
4. Be sure to remove the Environment Sensor [1] when replacing the Secondary Transfer High-voltage PCB/Developing
High-voltage PCB Unit.
[1]
NOTE:
• Be sure to install the removed Environment Sensor after replacing the Secondary Transfer High-voltage PCB/Developing
High-voltage PCB Unit.
• The completed assembly of the Secondary Transfer High-voltage PCB/Developing High-voltage PCB Unit is shown below.
● Actions after assembly
Execute Auto Adjust Gradation.
Settings/Registration > Adjustment/Maintenance > Adjust Image Quality > Auto Adjust Gradation > Full Adjust
Removing the Primary Transfer High-voltage PCB Unit
■ Preparation
1. Pull out the ITB Unit for about 10 cm.
If your hand or the PCB comes in contact with the ITB Cleaning Unit when removing the Primary Transfer High-voltage PCB
Unit in step 6, the ITB may be damaged.
2.
“Removing the Waste Toner Container” on page 221
3.
“Removing the Drum Unit (Y/M/C/Bk)” on page 222
4.
“Removing the Rear Cover 1” on page 140
5.
“Removing the Left Lower Cover” on page 144
4. Parts Replacement and Cleaning
197
Summary of Contents for imageRUNNER ADVANCE C255 Series
Page 1: ...Revision 2 0 imageRUNNER ADVANCE C355 C255 Series Service Manual ...
Page 17: ...Product Overview 1 Product Lineup 7 Option 8 Features 11 Specifications 14 Parts Name 18 ...
Page 127: ...Periodical Service 3 Periodically Replacement Parts 117 Consumable parts 118 ...
Page 154: ...4 Remove the Screws 5x 5 Remove the Rear Cover 1 4 Parts Replacement and Cleaning 143 ...
Page 257: ...1 Free the Harness 1 Harness Guide A 1x 1 A 4 Parts Replacement and Cleaning 246 ...
Page 376: ...Error Jam Alarm 7 Overview 366 EError Code 369 Jam Code 457 Alarm Code 464 ...
Page 469: ...Host Machine Cassette PS12 PS11 PS01 PS04 PS05 PS14 PS10 PS101 7 Error Jam Alarm 458 ...
Page 490: ...85 0005 For R D A Operation B Cause C Remedy 7 Error Jam Alarm 479 ...
Page 890: ...4 4x TP M3x6 5 3x 6 2x TP M3x6 7 8 9 Installation 879 ...
Page 891: ...9 1x 10 1x 11 2x 12 4x 13 9 Installation 880 ...
Page 903: ...17 9 Installation 892 ...
Page 914: ...5 6 2x Screw w washer M3x14 7 4x TP M3x6 9 Installation 903 ...
Page 923: ...3 2x 4 Short 1x 5 1x NOTE The removed screw will be used in step 7 6 1x 9 Installation 912 ...
Page 930: ...9 10 11 1x 12 13 9 Installation 919 ...
Page 931: ...14 2x 15 16 2x 17 6x 18 4x 9 Installation 920 ...
Page 932: ... Installing the NFC kit C1 1 1x 2 1x 3 TP M3x4 1x 9 Installation 921 ...