Bizhub Press 1250 1250p 1052 Oru m Replacement en 1 1 0

ORU-M Replacement

Expe

rt Gu

ide

*99610125000*

*99610125000*

Konica Minolta Business Solutions Europe GmbHEuropaallee 17 30855 Langenhagen GermanyTel.: +49 (0) 511 74 04-0Fax: +49 (0) 511 74 10 50www.konicaminolta.eu

2012 Konica MinoltaBusiness Solutions Europe GmbHAll rights reserved. Printed in Germany.

bizhub PRESS 1250/1250P/1052 Contents-1

Table of contents

1 Introduction

2 Safety Precautions2.1 Notices for Safety ........................................................................................................................... 2-32.1.1 Meanings of Indicators ...................................................................................................................... 2-32.1.2 Meanings of Symbols ........................................................................................................................ 2-32.2 Precautions When Replacing Units............................................................................................... 2-42.2.1 Preparation Tasks before Replacing Units ........................................................................................ 2-42.2.2 ORU-M Replacement Tasks .............................................................................................................. 2-42.2.3 Power Plug......................................................................................................................................... 2-52.2.4 Actions in Response to Troubles ....................................................................................................... 2-52.3 Caution Labels and Indicators....................................................................................................... 2-6

3 Transfer Belt Cleaning Unit3.1 Prerequisites for Replacing ORU-M Units.................................................................................... 3-33.2 Replacing ORU-M Units ............................................................................................................... 3-123.3 Procedure after ORU-M Unit Replacement................................................................................ 3-16

4 Transfer Belt Unit4.1 Prerequisites for Replacing ORU-M Units.................................................................................... 4-34.2 Replacing ORU-M Units ............................................................................................................... 4-124.3 Procedure after ORU-M Unit Replacement................................................................................ 4-13

5 Fusing Unit5.1 Prerequisites for Replacing ORU-M Units.................................................................................... 5-35.2 Replacing ORU-M Units ............................................................................................................... 5-115.3 Procedure after ORU-M Unit Replacement................................................................................ 5-14

6 Charging Corona6.1 Prerequisites for Replacing ORU-M Units.................................................................................... 6-36.2 Replacing ORU-M Units ............................................................................................................... 6-126.3 Procedure after ORU-M Unit Replacement................................................................................ 6-16

7 Feed Roller Unit (Tray 1, 2)7.1 Prerequisites for Replacing ORU-M Units.................................................................................... 7-37.2 Replacing ORU-M Units ............................................................................................................... 7-127.3 Procedure after ORU-M Unit Replacement................................................................................ 7-18

8 Fusing Cleaning Web8.1 Prerequisites for Replacing ORU-M Units.................................................................................... 8-38.2 Replacing ORU-M Units ............................................................................................................... 8-118.3 Procedure after ORU-M Unit Replacement................................................................................ 8-14

Contents-2 bizhub PRESS 1250/1250P/1052

9 Drum Cleaner9.1 Prerequisites for Replacing ORU-M Units.................................................................................... 9-39.2 Replacing ORU-M Units ............................................................................................................... 9-129.3 Procedure after ORU-M Unit Replacement................................................................................ 9-16

10 LPH10.1 Prerequisites for Replacing ORU-M Units.................................................................................. 10-310.2 Replacing ORU-M Units ............................................................................................................. 10-1310.3 Procedure after ORU-M Unit Replacement.............................................................................. 10-17

11 PCC11.1 Prerequisites for Replacing ORU-M Units.................................................................................. 11-311.2 Replacing ORU-M Units ............................................................................................................. 11-1211.3 Procedure after ORU-M Unit Replacement.............................................................................. 11-18

12 Developing Suction12.1 Prerequisites for Replacing ORU-M Units.................................................................................. 12-312.2 Replacing ORU-M Units ............................................................................................................. 12-1212.3 Procedure after ORU-M Unit Replacement.............................................................................. 12-15

1 Introduction

bizhub PRESS 1250/1250P/1052 1-3

1

1 Introduction

The Objectives of ORU-M (Operator Replaceable Unit Management)ORU-M system enables users to replace the machine units by themselves. It also helps to minimize machine downtime.

Notice to users of ORU-MMake sure you take trainings and obtain a certificate of approval before using the ORU-M.When replacing the machine units, please follow the instructions written in the ORU-M (Operator Replaceable Unit Management) REPLACEMENT INSTRUCTIONS.

To perform replacement tasks safely and reliably, keep the ORU-M (Operator Replaceable Unit Management) REPLACEMENT INSTRUCTIONS and do not lose them. If you lose the instructions, contact your service rep-resentative.

Registered Trademarksbizhub PRESS is a trademark of Konica Minolta Business Technologies, Inc.

Copyright 2012 Konica Minolta Business Technologies, Inc.

11-4 bizhub PRESS 1250/1250P/1052

2 Safety Precautions

bizhub PRESS 1250/1250P/1052 2-3

2.1 Notices for Safety 2

2 Safety Precautions

2.1 Notices for SafetyThe followings are what you need to follow to safely replace the units. Please be sure to read the precautions before replacing the units.- Keep the ORU-M REPLACEMENT INSTRUCTIONS at hand for your future reference and be careful not

to lose it.- Make sure you follow the safety precautions listed in the ORU-M REPLACEMENT INSTRUCTIONS.

2.1.1 Meanings of IndicatorsThe various types of indicators are used as warning in the ORU-M REPLACEMENT INSTRUCTIONS and on the product labels to prevent injury to you and other and damege to property.

The table below lists symbols and their meanings.

2.1.2 Meanings of Symbols

WARNING Failure to heed this warning could cause serious injury or even death.

CAUTION Failure to heed this caution could result in injury or damage to property.

A triangle indicates a danger against which you should take precaution. You can find details of the precautions depicted within into the symbol.

(Example) A symbol representing "High Temperature".

A diagonal line indicates a prohibited course of action. You can find specific forbidden actions within or near the symbols.

(Example) A symbol representing "Prohibition of Disassembly".

This symbol indicates an imperative course of action. You can find specific instructions within the symbols.

(Example) A symbol meaning "Unplug the Power Cord".

Precautions When Replacing Units2

2-4 bizhub PRESS 1250/1250P/1052

2.2

2.2 Precautions When Replacing Units

2.2.1 Preparation Tasks before Replacing Units

2.2.2 ORU-M Replacement Tasks

CAUTION

When replacing the units, be sure to receive instructions from our customer engineer, read the ORU-M REPLACEMENT INSTRUCTIONS in entirety and perform tasks in the specified order with appropriate tools. Do not perform any tasks that are not described in the ORU-M REPLACEMENT INSTRUC-TIONS. Failure to follow specified order or use appropriate tools could result in injury or physical damage to the product.

Please be careful when handling the fusing unit since it can be very hot.It could cause a burn.

WARNING

Do not drop metal pieces such as clips, staples and screws inside the prod-uct or into crevices in it.They could cause a short-circuit in the product, resulting in an electric shock or a fire.

Ensure cables are not pinched or damaged.It could cause an electric shock or a fire due to electric leakage.

CAUTION

Do not place the unit removed in ORU-M tasks on an unstable table or sloped surface, or in a location subject to excessive shocks or vibrations.It could drop or fall and may cause personal injury.

Please pay careful attention to the surroundings when placing the unit re-moved in ORU-M tasks.Protruding portions, cords or wires of the unit may cause falling or personal injury.

bizhub PRESS 1250/1250P/1052 2-5

2.2 Precautions When Replacing Units 2

2.2.3 Power Plug

2.2.4 Actions in Response to Troubles

WARNING

Do not unplug and plug in the power cord with a wet hand, as an electrical shock could result.

Plug the power cord all the way into the power outlet. Failure to do this could result in a fire or electrical shock.

CAUTION

Do not tug the power cord when unplugging. Tugging the cord to do this could damage it, resulting in a fire, electrical shock, or breakdown.

WARNING

If it becomes inordinately hot or emits smoke, or an unusual odor or noise, immediately turn off the power switch of the product, and then unplug the power cord from the outlet and contact your authorized service engineer.

If the units have been dropped or the covers damaged, immediately turn off the power switch of the product, and then unplug the power cord from the outlet and contact your authorized service engineer. If you continue using it in this condition, a fire or electrical shock could result.

CAUTION

The inside of this product has areas subject to high temperature, which may cause burns. When inspecting the inside of the product such as when replac-ing the units, do not touch the locations (around the fusing unit, etc.) which are indicated by a "High Temperature" caution label.

Caution Labels and Indicators2

2-6 bizhub PRESS 1250/1250P/1052

2.3

2.3 Caution Labels and IndicatorsThis machine has warning label, caution labels and indicators for safety precaution in the following location. These labels and indicators advise you to pay special attention to avoid any dangerous situations or serious injury when you replace the units.

7 CAUTION DO NOT remove warning or caution labels!- Should any warning or caution label be removed, you may fail to check a specific part to be alert for

unexpected trouble or injury. If you find any warning or caution label removed or illegible due to soilage, please contact your service representative.

7 CAUTION DO NOT touch the fusing part of the fixing conveyance unit. Otherwise, you may get burned.- Please be especially careful in withdrawing the fixing conveyance unit or opening the fusing part.

bizhub PRESS 1250/1250P/1052 2-7

2.3 Caution Labels and Indicators 2

7 CAUTION DO NOT put your hand or arm between the main body and the fixing conveyance unit.- Touching connecting terminals of electric parts may damage the machine or cause unexpected trouble.

Please do not try to work yourself, but contact your service representative.

Caution Labels and Indicators2

2-8 bizhub PRESS 1250/1250P/1052

2.3

7 WARNINGNEVER throw the waste toner box into a fire.- Otherwise, the toner may ignite and cause a dangerous situation.

3 Transfer Belt Cleaning Unit

bizhub PRESS 1250/1250P/1052 3-3

3.1 Prerequisites for Replacing ORU-M Units 3

3 Transfer Belt Cleaning UnitWhen you want to replace an ORU-M unit, switch the machine to the ORU-M mode and follow the proce-dures on the screen to replace the unit.

This document is comprised of the following sections, in order of screen appearance; Prerequisites for Re-placing ORU-M Units explains how to switch the machine to the ORU-M mode and prepare for replacement; Replacing ORU-M Units explains the procedures to replace the ORU-M units; and Procedure after ORU-M Unit Replacement explains the procedures to be performed after replacement.

You should print this document out and have the hard copy on hand when you start replacement work.

3.1 Prerequisites for Replacing ORU-M UnitsIn order to start replacing of ORU-M units, follow the following steps to switch the machine to the ORU-M mode.

1 Press [Utility/Counter].The Utility screen is displayed.

2 Press [ORU-M (Unit Replace)].

The screen to agree on the responsibility for the ORU-M operations is displayed.If the ORU-M password is set, the ORU-M Password screen to enter the password is displayed. Pro-ceed to step 4.

Prerequisites for Replacing ORU-M Units3

3-4 bizhub PRESS 1250/1250P/1052

3.1

3 If you agree, press [Yes].If you do not agree, press [No]. The Utility screen will be restored.

The ORU-M Replacement Unit screen is displayed. Proceed to step 5.

4 Enter 4-digit ORU-M password, and then press [OK].Use half-width alphanumeric characters for the ORU-M password. The half-width alphanumeric char-acters used for the passwords are case-sensitive. You cannot use symbols and space character.

NOTICEThe ORU-M password is not set initially. If you want to set the ORU-M password, please contact your service representative.

The ORU-M password cannot be modified. If you want to modify it, please contact your service repre-sentative.

bizhub PRESS 1250/1250P/1052 3-5

3.1 Prerequisites for Replacing ORU-M Units 35 Confirm the units that you replace on the ORU-M Replacement Unit screen.

On this screen, units to be replaced are listed in the order from the nearest replacement time. The value of life cycle will be greater than or equal to 100% and highlighted in red if the replacement time limit of the unit exceed its life cycle. The date of last replacement is displayed on the right column of the list.If you want to replace the unit now, proceed to step 8.

NOTICEInitially, all units are displayed regardless of the need for replacement. You can configure it to display only the units needed to be replaced. You can also modify the threshold to decide whether to display the unit to be replaced or not. Please contact your service representative for details.

6 Display the replacement procedure guide and check the procedures of the unit replacement.You can confirm the unit replacement procedure before you actually replace them.If you do not need to display the replacement procedure guide, proceed to step 7.

(1) Press [Replacement Procedure].

The ORU-M Replacement Procedure screen is displayed.


3-6 bizhub PRESS 1250/1250P/1052

3.1

The ORU-M Replacement Unit screen will be restored.

(2) Press a button of an unit that you want to replace, and then press [Procedure Guide View].

The replacement guide screen is displayed.

(3) In order to move to previous or next page of the guide, press [*][)] at the bottom of the guide screen.

(4) When you confirm the replacement procedure, press the [Close] button twice.

bizhub PRESS 1250/1250P/1052 3-7

3.1 Prerequisites for Replacing ORU-M Units 37 Print a sample image.

If you do not need to print a sample image, or the [Print Mode] button is not displayed on the ORU-M Peplacement Unit screen, proceed to step 8.

NOTICEYou can configure not to display the [Print Mode] on the ORU-M Replacement Unit screen. Please con-tact your service representative, if desired.


(1) Press [Print Mode].

The PRINT MODE screen is displayed.

(2) Select a paper that is larger than A4, and press START on the control panel.

The sample image will be output on the specified paper.

(3) Press [Close].


3-8 bizhub PRESS 1250/1250P/1052

3.1

8 Press [Start Replacement].

The screen to confirm the ORU-M unit replacemen is displayed.

9 Remove the fusing unit before replacing the unit.NOTICEDo not press [Yes] before removing the fusing unit.

NOTICEWhen you want to replace a fusing unit or a unit other than the fusing cleaning web, make sure to re-move the fusing unit when this screen is displayed.

bizhub PRESS 1250/1250P/1052 3-9


Press [Yes].

(1) Open the front door.

(2) Turn the lever M4 [1] in the direction indicated by the arrow, then pull out the ADU drawer [2].

(3) Open the reversal output part [1].

(4) Loosen the lock screw (purple) [1] in the direc-tion (counterclockwise) indicated by the arrow.

(5) Slide the fusing unit [3] in the direction indicat-ed by the arrow while holding both the front side [1] and the rear side [2] handles, then pull up and remove it.

CAUTION

Be careful in handling the fusing unit because it may be very hot.


3-10 bizhub PRESS 1250/1250P/1052

3.1

10 Select a unit to replace.Press [Others], then press [OK].

% To cancel the replacement, press [Cancel] and put the fusing unit back into place. Press [OK].NOTICEFor the procedure to set the fusing unit, refer to page 3-16.

bizhub PRESS 1250/1250P/1052 3-11

3.1 Prerequisites for Replacing ORU-M Units 311 A message to notify you that the machine is being switched to the ORU-M mode.

Make sure that the lever M4 is brought down and Tray 1 and Tray 2 are correctly set, then press [Yes].

12 When replacing units, please refer to page 3-12.

NOTICEYou can confirm the replacement procedure by pressing[Replacement Procedure] on the ORU-M Re-placement Unit screen and display the replacement procedure guide during the repleacement work. Please refer to step 6 for details.

Replacing ORU-M Units3

3-12 bizhub PRESS 1250/1250P/1052

3.2

3.2 Replacing ORU-M UnitsNOTICEYou can check the procedure of unit replacement on the screen while you are performing the operation.

NOTICEThe replacement of this unit starts with the fusing unit removed. For details on how to remove the fusing unit, refer to page 3-3.

1 Disconnect the connector [1] of the transfer belt unit.

2 Lift the transfer belt unit [3] at an angle of 45 degrees hold-ing the areas [1] and [2], then pull in out.

Keep the removed transfer belt unit on the flat surface.

3 Loosen the screws [1] (3 pieces) of ADU drawer cover, then remove the cover.

4 Disconnect the connectors [1] (2 pieces). Release the con-nector [2] from the wire saddle.

bizhub PRESS 1250/1250P/1052 3-13

3.2 Replacing ORU-M Units 35 Remove the black screws [1] (4 pieces).

NOTICEBe careful not to drop the screws when removing them.

6 Pull up and remove the relay part.

7 Remove the transfer belt cleaning unit in the direction indi-cated by the arrow.

8 Fix the new transfer belt cleaning unit according the guide pin.

NOTICEBe careful not to catch the bundled cables when installing the transfer belt cleaning unit.

9 Insert the relay part to its original position.


3-14 bizhub PRESS 1250/1250P/1052

3.2

10 Tighten the black screws [1] (4 pieces).

11 Connect the connectors [1] (2 pieces) so that the blue one is on the left and the white one is on the right. Fix the con-nector [2] by the wire saddle.

NOTICEBe careful not to connect a wrong connector.

12 Fix the cover of ADU drawer by tightening the screws [1] (3 pieces).

NOTICEBe careful not to catch the bundled cables when installing the ADU drawer cover.

13 Insert the transfer belt unit [3] and [4] at an angle of 45 de-grees while holding the areas [1] and [2], then set [5] in the direction indicated by the arrow.

NOTICEBe careful not to catch the bundled cables when installing the transfer belt unit.

bizhub PRESS 1250/1250P/1052 3-15

3.2 Replacing ORU-M Units 314 Connect the connector [1].

Procedure after ORU-M Unit Replacement3

3-16 bizhub PRESS 1250/1250P/1052

3.3

3.3 Procedure after ORU-M Unit ReplacementWhen you finished replacing the ORU-M unit, go on to the following operations.

1 When the replacement is completed, press [Complete Replacement] on the ORU-M Replacement Unit screen.

The power of the machine will be turned on automatically.

NOTICEYou can return to the replacement procedures again and restart the procedures if the [Continue re-placement] button is displayed on the screen. Please use this button if you need to replace other units. Once you start the adjustment procedure, the [Continue replacement] button is not displayed on this screen and you cannot return to the replacement procedures.

bizhub PRESS 1250/1250P/1052 3-17

3.3 Procedure after ORU-M Unit Replacement 32 Install the fusing unit.

(1) Pull out the ADU drawer and open the reversal output part. Set the fusing unit [3] to the cor-rect position while holding both the front side [1] and the rear side [2] handles.Slide the unit in the direction indicated by the arrow until it reaches the rear side.

(2) Push the lock screw (purple) [1], then tighten by rotating in the direction indicated by the ar-row with a screwdriver.

(3) Close the reversal output part [1].


3-18 bizhub PRESS 1250/1250P/1052

3.3

Press [Yes].

The Register ORU-M Replacement Unit screen is displayed.

(4) Insert the ADU drawer [1], then lock it by lifting the lever M4[2] in the direction indicated by the arrow.

(5) Close the front door.

bizhub PRESS 1250/1250P/1052 3-19

3.3 Procedure after ORU-M Unit Replacement 33 Select the name of the replaced unit.

% If you have replaced more than one unit, you can select the ones with the same reason to be regis-tered all at once.

If the [Replace Reason] button is not displayed in the list of the Register ORU-M Replacement Unit screen, press the checkbox next to the [Unit Name].

The checkmark is displayed. Proceed to step 5.% You can select multiple unit names at one time. You can perform subsequent tasks together by se-

lecting all units you replaced.

NOTICEOnly service engineer can configure not to display the [Replace Reason] button on the Register ORU-M Replacement Unit screen. Please contact your service representative, if desired.

4 Press the [Replace Reason] button.The dialog to select a reason to replace is displayed.


3-20 bizhub PRESS 1250/1250P/1052

3.3

5 Select a button for replace reason, then press [OK].

The replace reason that you selected is displayed in the column of [Replace Reason] button and a checkmark is displayed next to the unit name.

NOTICEBe sure to select a reason for the replacement. Otherwise, the life cycle counter of the replaced unit will not be reset.

6 Press [Done].

The dialog box asking to reset the counter of the selected unit is displayed.

bizhub PRESS 1250/1250P/1052 3-21

3.3 Procedure after ORU-M Unit Replacement 37 Press [Yes].

The life cycle counter of the replaced unit will be reset.% Press [No] to retain the current counter value.The screen to review the life of replace ORU-M units is displayed.

8 Make sure that the life cycle value of the replaced unit has been cleared.


3-22 bizhub PRESS 1250/1250P/1052

3.3

9 Print a sample image.If you do not need to print a sample image, or the [Print Mode] button is not displayed on the ORU-M Peplacement Unit screen, proceed to step 10.







(3) Confirm the result of the adjustment by comparing the samples before and after the adjust-ment.

(4) Press [Close].

bizhub PRESS 1250/1250P/1052 3-23

3.3 Procedure after ORU-M Unit Replacement 310 Press [Done].

The Machine Screen will be restored.


3-24 bizhub PRESS 1250/1250P/1052

3.3

4 Transfer Belt Unit

bizhub PRESS 1250/1250P/1052 4-3


4 Transfer Belt UnitWhen you want to replace an ORU-M unit, switch the machine to the ORU-M mode and follow the proce-dures on the screen to replace the unit.








4-4 bizhub PRESS 1250/1250P/1052

4.1






bizhub PRESS 1250/1250P/1052 4-5








4-6 bizhub PRESS 1250/1250P/1052

4.1






bizhub PRESS 1250/1250P/1052 4-7









(3) Press [Close].


4-8 bizhub PRESS 1250/1250P/1052

4.1





bizhub PRESS 1250/1250P/1052 4-9


Press [Yes].






CAUTION



4-10 bizhub PRESS 1250/1250P/1052

4.1



bizhub PRESS 1250/1250P/1052 4-11


Make sure that the lever M4 is brought down and Tray 1 and Tray 2 are correctly set, then press [Yes].For details on how to turn down the lever, refer to step (2) on p.2-8.




4-12 bizhub PRESS 1250/1250P/1052

4.2



1 Disconnect the connector [1].

2 Lift the transfer belt unit [3] at an angle of 45 degrees hold-ing the areas [1] and [2], then pull in out.

3 Insert the new transfer belt unit [3] and [4] at an angle of 45 degrees while holding the areas [1] and [2], then set [5] in the direction indicated by the arrow.

NOTICEBe careful not to catch the bundled cables when installing the transfer belt unit.

4 Connect the connector [1].

bizhub PRESS 1250/1250P/1052 4-13

4.3 Procedure after ORU-M Unit Replacement 4






4-14 bizhub PRESS 1250/1250P/1052

4.3

2 Install the fusing unit.




bizhub PRESS 1250/1250P/1052 4-15


Press [Yes].





4-16 bizhub PRESS 1250/1250P/1052

4.3

3 Select the name of the replaced unit.% If you have replaced more than one unit, you can select the ones with the same reason to be regis-

tered all at once.






bizhub PRESS 1250/1250P/1052 4-17

4.3 Procedure after ORU-M Unit Replacement 45 Select a button for replace reason, then press [OK].



6 Press [Done].



4-18 bizhub PRESS 1250/1250P/1052

4.3

7 Press [Yes].



bizhub PRESS 1250/1250P/1052 4-19

4.3 Procedure after ORU-M Unit Replacement 49 Print a sample image.









(4) Press [Close].


4-20 bizhub PRESS 1250/1250P/1052

4.3

10 Press [Done].


5 Fusing Unit

bizhub PRESS 1250/1250P/1052 5-3


5 Fusing UnitWhen you want to replace an ORU-M unit, switch the machine to the ORU-M mode and follow the proce-dures on the screen to replace the unit.








5-4 bizhub PRESS 1250/1250P/1052

5.1






bizhub PRESS 1250/1250P/1052 5-5








5-6 bizhub PRESS 1250/1250P/1052

5.1






bizhub PRESS 1250/1250P/1052 5-7









(3) Press [Close].


5-8 bizhub PRESS 1250/1250P/1052

5.1



9 Press [Yes].

bizhub PRESS 1250/1250P/1052 5-9

5.1 Prerequisites for Replacing ORU-M Units 510 Select a unit to replace.

Press [Others], then press [OK].

% To stop the replacement operation, press [Cancel].

11 A message to notify you that the machine is being switched to the ORU-M mode.

Make sure that the lever M4 is brought down and Tray 1 and Tray 2 are correctly set, then press [Yes].


5-10 bizhub PRESS 1250/1250P/1052

5.1



bizhub PRESS 1250/1250P/1052 5-11

5.2 Replacing ORU-M Units 5


1 Open the front door.

2 Turn the lever M4[1] in the direction indicated by the arrow, then pull out the ADU drawer [2].

3 Open the reversal output part [1].

4 Loosen the lock screw (purple) [1] in the direction indicated by the arrow.


5-12 bizhub PRESS 1250/1250P/1052

5.2

5 Slide the fusing unit [3] in the direction indicated by the ar-row while holding both the front side [1] and the rear side [2] handles, then pull up and remove it.

CAUTIONBe careful in handling the fusing unit because it may be very hot.

6 Hold both the front side [1] and the rear side [2] handles and set the new fusing unit [3] to the correct position.

Slide the unit in the direction indicated by the arrow until it reaches the rear side.

7 Push the lock screw (purple) [1], then tighten by rotating in the direction indicated by the arrow with a screwdriver.

8 Close the reversal output part [1].

9 Insert the ADU drawer [1], then lock it by lifting the lever M4[2] in the direction indicated by the arrow.

bizhub PRESS 1250/1250P/1052 5-13

5.2 Replacing ORU-M Units 510 Close the front door.


5-14 bizhub PRESS 1250/1250P/1052

5.3






bizhub PRESS 1250/1250P/1052 5-15









5-16 bizhub PRESS 1250/1250P/1052

5.3




5 Press [Done].


bizhub PRESS 1250/1250P/1052 5-17





5-18 bizhub PRESS 1250/1250P/1052

5.3









(4) Press [Close].

bizhub PRESS 1250/1250P/1052 5-19




5-20 bizhub PRESS 1250/1250P/1052

5.3

6 Charging Corona

bizhub PRESS 1250/1250P/1052 6-3


6 Charging CoronaWhen you want to replace an ORU-M unit, switch the machine to the ORU-M mode and follow the proce-dures on the screen to replace the unit.








6-4 bizhub PRESS 1250/1250P/1052

6.1






bizhub PRESS 1250/1250P/1052 6-5








6-6 bizhub PRESS 1250/1250P/1052

6.1






bizhub PRESS 1250/1250P/1052 6-7









(3) Press [Close].


6-8 bizhub PRESS 1250/1250P/1052

6.1





bizhub PRESS 1250/1250P/1052 6-9







CAUTION



6-10 bizhub PRESS 1250/1250P/1052

6.1

NOTICEPlease make sure not lift the lever M4 after returning the ADU drawer to its original position.

Press [Yes].



(6) Close the reversal output part and put the ADU drawer back into place.

bizhub PRESS 1250/1250P/1052 6-11


Make sure that the lever M4 is brought down and Tray 1 and Tray 2 are correctly set, then press [Yes].For details on how to turn down the lever, refer to step (2) on p.2-8.




6-12 bizhub PRESS 1250/1250P/1052

6.2



1 Loosen the screws [1] (2 pieces), then remove the cover of the drum part [2].

2 Release the lock [1] and pull out the intermediate toner hopper, then release the lock [2] and open in the direction indicated by the arrow.

3 Disconnect the LPH connectors [1] (2 pieces).

4 Slowly rotate the drum lock knob [1] clockwise [2] more than one revolution in order to remove the toner on the drum. Then, firmly rotate the drum lock knob counter-clockwise [3] to remove it[1].

bizhub PRESS 1250/1250P/1052 6-13

6.2 Replacing ORU-M Units 65 Turn the left [1] and right [2] lock levers in the direction in-

dicated by the arrow, then pull out the drum part to the front.

6 Release the wire saddle [1], and disconnect the connec-tors [2] (2 pieces).

7 Remove the charging corona unit [3] while holding the ar-eas [1] and [2].

8 Hold the areas [1] and [2] of the new charging corona unit [3], then align it into the fitting to install it by fitting and pushing the areas [1] and [2].

NOTICEBe careful not to catch the bundled cables when installing the charging corona unit.

9 Connect the connectors [1] (2 pieces) and fasten the wire saddle [2].

NOTICEDo not forget to connect the connectors of the charging corona.


6-14 bizhub PRESS 1250/1250P/1052

6.2

10 Insert the drum part [3] with holding the drum lock levers [1][2], then lock the drum lock levers [1][2] by rotating them in the direction indicated by the arrow.

11 Fix the drum lock knob [1], and tighten it by rotating clock-wise.

NOTICEIf the coupling of the drum is sticking out to the front, make sure to push it back in.

12 Connect the LPH connectors [1] (2 pieces).NOTICEDo not forget to connect the LPH connectors.

13 Return the intermediate toner hopper [1] to its original po-sition.

Set the lock levers [2][3].

NOTICEPush the PUSH mark on the intermediate toner hopper firmly until it makes a clicking noise and confirm it is locked.

bizhub PRESS 1250/1250P/1052 6-15

6.2 Replacing ORU-M Units 614 Fix the cover of the drum part [1], then tighten the screws

[2] (2 pieces) on the right first then the left


6-16 bizhub PRESS 1250/1250P/1052

6.3





bizhub PRESS 1250/1250P/1052 6-17






6-18 bizhub PRESS 1250/1250P/1052

6.3

Press [Yes].

NOTICEIf a connector of the charging corona or LPH is not connected after the charging corona is replaced, the Detected disengagement of connector screen will be displayed.



bizhub PRESS 1250/1250P/1052 6-19


(1) Open the front door, turn the lever M4 down, then press [OK].

The screen notifying you of ORU-M connector disengagement.

(2) Press [NG] of the Status field for the disconnected connector.

A detailed screen to show the place of the disconnected connector will be displayed.


6-20 bizhub PRESS 1250/1250P/1052

6.3



tered all at once.

(3) Refer to page 6-12 and connect the appropriate connector.

Press [Close] on the sub-screen

(4) Lift the lever M4 to lock.


(6) Press [Close].

bizhub PRESS 1250/1250P/1052 6-21

6.3 Procedure after ORU-M Unit Replacement 6If the [Replace Reason] button is not displayed in the list of the Register ORU-M Replacement Unit screen, press the checkbox next to the [Unit Name].








6-22 bizhub PRESS 1250/1250P/1052

6.3


6 Press [Done].


7 Press [Yes].


bizhub PRESS 1250/1250P/1052 6-23

6.3 Procedure after ORU-M Unit Replacement 68 Make sure that the life cycle value of the replaced unit has been cleared.

9 Print a sample image.If you do not need to print a sample image, or the [Print Mode] button is not displayed on the ORU-M Peplacement Unit screen, proceed to step 10.NOTICEYou can configure not to display the [Print Mode] on the ORU-M Replacement Unit screen. Please con-tact your service representative, if desired.




6-24 bizhub PRESS 1250/1250P/1052

6.3


10 Press [Done].





(4) Press [Close].

7 Feed Roller Unit (Tray 1, 2)

bizhub PRESS 1250/1250P/1052 7-3


7 Feed Roller Unit (Tray 1, 2)When you want to replace an ORU-M unit, switch the machine to the ORU-M mode and follow the proce-dures on the screen to replace the unit.








7-4 bizhub PRESS 1250/1250P/1052

7.1






bizhub PRESS 1250/1250P/1052 7-5








7-6 bizhub PRESS 1250/1250P/1052

7.1






bizhub PRESS 1250/1250P/1052 7-7









(3) Press [Close].


7-8 bizhub PRESS 1250/1250P/1052

7.1





bizhub PRESS 1250/1250P/1052 7-9







CAUTION



7-10 bizhub PRESS 1250/1250P/1052

7.1

NOTICEPlease make sure to lift the lever M4 after returning the ADU drawer to its original position.

Press [Yes].

10 Select a unit to replace.Press [Feed Roller Unit(Tray1)] to replace Feed Roller Unit (Tray 1). Press [Feed Roller Unit(Tray2)] to replace Feed Roller Unit (Tray 2).


(6) Close the reversal output part and put the ADU drawer back into place.

bizhub PRESS 1250/1250P/1052 7-11


Pull out the tray to be replaced and press [Yes].




7-12 bizhub PRESS 1250/1250P/1052

7.2



1 Rotate the pick up roller [1] in the _direction indicated by the arrow (counterclockwise), then make the cutout on coupling [2] vertical.

Remove the clips [3] (2 pieces).

NOTICEPick up roller [1] can be rotated only in the direction indi-cated by the arrow (counterclockwise). Please do not ro-tate in the opposite direction (clockwise).

2 Remove the bushing (front) [1], then move the bushing (rear) [2] to the rear side on the shaft.

3 Hold the pick up roller assy [1], raise and rotate the feed roller [3], center it on the pick up roller axis [2], then remove it from the bushing holding metal parts [4][5].

NOTICEPlease be careful not to damage the sensor when remov-ing pick up roller assy.

4 Release the pick up roller shaft [2] from the feed guide plate arm [1], then remove the pick up roller assy [3].

bizhub PRESS 1250/1250P/1052 7-13

7.2 Replacing ORU-M Units 75 Remove the clip [1] (1 piece) and the double bushing hold-

er[2] (1 piece).

6 Remove the pick up roller [1] and the feed roller [2] from the metal plate.

7 Remove the feed roller shaft clip [1], then remove the feed roller [2] and the pick up roller [3] from the roller shaft.

8 Remove the feed roller rubber [2] from the feed roller [1].Remove the pick up roller rubber [4] from the pick up roller [3].

9 Set the new feed roller rubber [1] to the feed roller [2].Set the new pick up roller rubber [3] to the pick up roller [4], fitting it to the groove.


7-14 bizhub PRESS 1250/1250P/1052

7.2

10 Set the feed roller [1] and the pick up roller [2] to the roller shaft [3].

11 Set the clip [2] to the feed roller shaft [1], then set to the metal plate.

12 Set the double bushing holder [1], then set the clip [2] (1 piece).

13 Remove the clips [1] (2 pieces) on the outside of the tray, then remove the entrance guide plate [2].

14 Remove the clips [1] (2 pieces), then flip over the clear film [2].

NOTICEPlease be careful not to adhere the grease on gear and clear film to the roller surface.

bizhub PRESS 1250/1250P/1052 7-15


15 Slide the separation roller [1] in the direction indicated by the arrow, then remove it including the roller shaft[2].

16 Remove the clip [1], then remove the separation roller rub-ber [3] from the roller shaft [2]. Remove the separation roll-er [4] from the separation roller rubber [3].

17 Set the separation roller [1] to the new separation roller rubber [2], then set the separation roller rubber [2] to the roller shaft[3].Set the clip[4] to the roller shaft [3].

18 Flip over the clear film [1], fix the separation roller [2] in-cluding the roller shaft to the shaft holder [3] by sliding in the direction indicated by the arrow, fitting the roller shaft into the shaft holder.


7-16 bizhub PRESS 1250/1250P/1052

7.2

19 Return the clear film [1] to its original position, then set the clips [2] (2 pieces).

20 Set the entrance guide plate [1], then set the clips [2] (2 pieces).

21 Insert the pick up roller shaft [1] of the new pick up roller assy to the feed guide plate arm [2].

22 Rotate the pick up roller assy [2] centering on the pick up roller shaft [1], then insert the feed roller shaft [3] and cou-pling [4] to the cutout [5] and the guide plate joint [6].

NOTICEPlease make sure to engage the coupling of the feed roller to the joint.

NOTICEPlease be careful not to damage the sensor when fixing the pick up roller assy.

bizhub PRESS 1250/1250P/1052 7-17

7.2 Replacing ORU-M Units 723 Insert the bushing(rear) [2] to the holder fixing metal parts

opening [3] with slight downward pressure to the pick up roller assy metal plate [1], then insert the bushing (front) [4] to the holder fixing metal part's opening[5].

24 Set the clips [1] (2 pieces).Confirm if the feed roller [3], belt [4], and coupling area[5] can smoothly rotate by turning the pick up roller [2] in the direction indicated by the arrow(counterclockwise).

NOTICEPick up roller [1] can be rotated only in the direction indi-cated by the arrow (counterclockwise). Please do not ro-tate in the opposite direction (clockwise).

25 Put the tray to its original position.


7-18 bizhub PRESS 1250/1250P/1052

7.3





bizhub PRESS 1250/1250P/1052 7-19






7-20 bizhub PRESS 1250/1250P/1052

7.3

Press [Yes].




bizhub PRESS 1250/1250P/1052 7-21









7-22 bizhub PRESS 1250/1250P/1052

7.3




6 Press [Done].


bizhub PRESS 1250/1250P/1052 7-23





7-24 bizhub PRESS 1250/1250P/1052

7.3









(4) Press [Close].

bizhub PRESS 1250/1250P/1052 7-25




7-26 bizhub PRESS 1250/1250P/1052

7.3

8 Fusing Cleaning Web

bizhub PRESS 1250/1250P/1052 8-3


8 Fusing Cleaning WebWhen you want to replace an ORU-M unit, switch the machine to the ORU-M mode and follow the proce-dures on the screen to replace the unit.








8-4 bizhub PRESS 1250/1250P/1052

8.1






bizhub PRESS 1250/1250P/1052 8-5








8-6 bizhub PRESS 1250/1250P/1052

8.1






bizhub PRESS 1250/1250P/1052 8-7









(3) Press [Close].


8-8 bizhub PRESS 1250/1250P/1052

8.1



9 Press [Yes].

bizhub PRESS 1250/1250P/1052 8-9

8.1 Prerequisites for Replacing ORU-M Units 810 Select a unit to replace.

Press [Others], then press [OK].

% To stop the replacement operation, press [Cancel].

11 A message to notify you that the machine is being switched to the ORU-M mode.

Make sure that the lever M4 is brought down and Tray 1 and Tray 2 are correctly set, then press [Yes].For details on how to turn down the lever, refer to step 2 on p.3-2.


8-10 bizhub PRESS 1250/1250P/1052

8.1



bizhub PRESS 1250/1250P/1052 8-11



1 Open the front door.

2 Turn the lever M4[1] in the direction indicated by the arrow, then pull out the ADU drawer [2].

3 Remove the screws [1] (2 pieces).

4 Remove the top part of the fusing unit [1][2] while holding the knobs [3].

CAUTIONBe careful in handling the fusing unit because it may be very hot.


8-12 bizhub PRESS 1250/1250P/1052

8.2

5 Remove the used fusing cleaning web [1] by sliding it in the direction indicated by the arrow.

CAUTIONBe careful when you perform the replacement because the top part of the fusing unit may be very hot.

6 Set the web supply roller [1] and collection roller [2] of the new fusing cleaning web.

7 Wind the web on the collection roller until the blue line [3] on the web completely disappears by rotating the gears [1][2].

8 Set the top part of the fusing unit [3] while holding the knobs [1][2], then push the knobs down.

9 Tighten the screws [1] (2 pieces).

bizhub PRESS 1250/1250P/1052 8-13


10 Insert the ADU drawer [1] then lock it by lifting the ADU re-lease lever [2] in the direction indicated by the arrow.

11 Close the front door.


8-14 bizhub PRESS 1250/1250P/1052

8.3





bizhub PRESS 1250/1250P/1052 8-15

8.3 Procedure after ORU-M Unit Replacement 8Press [Yes].



8-16 bizhub PRESS 1250/1250P/1052

8.3


tered all at once.






bizhub PRESS 1250/1250P/1052 8-17

8.3 Procedure after ORU-M Unit Replacement 84 Select a button for replace reason, then press [OK].



Bizhub Press 1250 1250p 1052 Oru m Replacement en 1 1 0

Documents

Transcript of Bizhub Press 1250 1250p 1052 Oru m Replacement en 1 1 0