Process Control Error Conditions
SM 6-129 D0CA/D0C9/D0C8/D0CB
No. Result Description Possible Causes/Action
Check the power source.
Vsg Adjustment Result
No. Result Description Possible Causes/Action
1 O.K Vsg adjustment is correctly done. -
2 ID sensor
adjustment error
Vsg cannot be adjusted within 4.0
±0.5V.
• Dirty ID sensors (S27-S29)
(toner, dust, or foreign
material)
• Dirty transfer belt
• Scratched image transfer belt
• Defective ID sensors
(S27-S29)
• Poor connection
• Defective BiCU (PCB1)
1. Clean the ID sensors
(S27-S29).
2. Check the belt cleaning.
Clean or replace the transfer
belt.
3. Replace the image transfer
belt.
4. Replace the ID sensors
(S27-S29).
5. Check the connection.
6. Replace the BiCU (PCB1).
3 ID sensor output
error
ID sensor output is more than
"Voffset Threshold" (SP3-324-004)
• Defective ID sensors
(S27-S29)
• Poor connection
• Defective BiCU (PCB1)
1. Replace the ID sensors
(S27-S29).
2. Check the connection.
3. Replace the (PCB1).
9 Vsg Adjustment
error
Vsg adjustment has not been
completed.
• Other cases
Retry SP3-321-010.