T-29
(2)
Image reading system: Low image density
<Sample of Image Quality Problem>
<Troubleshooting Procedures>
Step
Check
Result
Action
1
Toner empty.
YES Replace the Toner Cartridge.
2
Defective PC Drum
YES Replace the Drum Cartridge.
3
Improper charging.
YES Replace the HV1.
4
Poor image transfer.
YES Replace the Image Transfer unit.
5
Improper Print Head unit.
YES Replace Print Head unit.
6
Are there no bent connector pins on the
cables connecting the control boards,
are all connectors correctly plugged in,
and are no cables broken?
NO
Correctly plug in the connectors.
Replace connection cables.
4011T003AA
