■ Error code 15
-
Correction of developing bias fails.
<
>
User Check
- Replace the belt unit with a new one.
Step
1
Registration mark L PCB ASSY
failure
2
HVPS control PCB failure
3
High-voltage power supply PCB
failure
4
Main PCB failure
■ Error code 16
-
An error, which cannot be recorded, occurs while auto color registration is performed.
<
>
User Check
- Replace the belt unit with a new one.
Step
1
Registration mark L PCB ASSY
failure
2
Main PCB failure
■ Error code 17
-
Toner reaches its life end while auto color registration is performed.
This error is not recorded in the error log.
<
>
User Check
- Replace the cartridge of toner which reaches its life end with a new one.
Step
1
Main PCB failure
Cause
Cause
Cause
3-11
Remedy
Replace the registration sensor holder
ASSY.
Replace the HVPS control PCB ASSY.
Replace the high-voltage power supply
PCB ASSY.
Replace the main PCB ASSY.
Remedy
Replace the registration sensor holder
ASSY.
Replace the main PCB ASSY.
Remedy
Replace the main PCB ASSY.
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