3-47
Confidential
â– Error code C6
Pressure engagement/disengagement failure of toner cartridge (Develop release sensor
output error)
â– Error code C7
Insufficient memory
<User Check>
- Install additional DIMM memory.
- Make a print by dividing data.
â– Error code C8
RAM area for secure data full
<User Check>
- Delete the stored data.
Toner Error
One or more Toner Cartridges are not detected. Pull out and reinsert all 4
Toner Cartridges.
Step Cause Remedy
1 Harness connection failure of
develop release motor
Check the harness connection of the
develop release motor and reconnect it.
2 Harness connection failure of
develop release sensor PCB
ASSY
Check the harness connection of the
develop release sensor PCB ASSY and
reconnect it.
3 Develop release motor failure Replace the develop release motor ASSY.
4 Develop release sensor PCB
failure
Replace the develop release sensor PCB
ASSY.
5 Engine PCB failure Replace the engine PCB ASSY.
6 HVPS control PCB failure Replace the HVPS control PCB ASSY.
7 Main PCB failure Replace the main PCB ASSY.
Out of Memory
Add more Memory.
Out of Memory
Secure Print Data is full. Press Job Cancel and delete the previously stored
data.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.