Symptom
Possible cause
Necessary actions
Incorrect media type mode
Select an appropriate media
mode.
Defective fusing unit
Replace the fusing unit.
Image Skew
Symptom
Possible cause
Necessary actions
Images are skewed
Incorrect installation of paper
Install the paper correctly.
Incorrect paper guide position
Adjust the paper guide correctly.
Defective registration roller
Repair the paper feed unit.
Incorrect action of transfer roller Check the transfer roller.
Defective engine board (EGB)
Replace the engine board (EGB).
Unclean separation pad
Clean the separation pad.
Defective spring
Replace the spring for the friction
pad.
Background Stain
Symptom
Possible cause
Necessary actions
The reverse side of the paper is
not clean.
Unclean transfer roller
Clean the transfer roller.
Unclean paper path
Clean the paper path.
Unclean registration roller
Clean the registration roller.
Unclean fusing unit exit
Clean the fusing unit exit.
Defective fusing unit
Replace the fusing unit.
Troubleshooting Guide
129
4
Содержание G-P3
Страница 1: ...Model G P3 Machine Code G190 SERVICE MANUAL January 2008 Subject to change...
Страница 11: ...10...
Страница 77: ...11 Harness guide C x 2 12 Drive unit D x 6 x 16 3 Replacement and Adjustment 76 3...
Страница 91: ...3 Replacement and Adjustment 90 3...
Страница 137: ...LEDs No LEDs are used for this model except for the Network Interface 4 Troubleshooting 136 4...
Страница 337: ...5 Service Tables 336 5...
Страница 411: ...MEMO 410...
Страница 412: ...MEMO 411...
Страница 413: ...MEMO 412...