Troubleshooting Guide
D117/D118 6-90 SM
6.3.6 LIGHT PRINT
Symptom Possible cause Necessary actions
Printed images are too
weak.
Loose connection between
paper transfer roller and
HVPS
Check the connection
between the paper transfer
roller and the HVPS.
Dust in the laser beam path Clean the laser beam path.
Image transfer belt not
contacting PCDU
Check the image transfer
belt unit.
Defective PCDU Replace the PCDU.
Defective paper transfer
roller
Repair the paper transfer
roller.
Defective fusing unit Replace the fusing unit.
Defective BICU Replace the BICU.
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