Confidential
2-38
Error Code 5A
Abnormal stop of purge cam being driven.
Error Code 5B
Pump of maintenance unit stopped abnormally during exhaustion/suction.
Error Code 5D
Excessive current protection activated for the driver IC during purge cam operation.
Error Code 5E
Excessive current protection activated for the driver IC during pump operation.
User Check
Remove the jammed paper in platen part.
Unable to Print 5A
LCD
Unable to Print 5B
LCD
Unable to Print 5D
LCD
Unable to Print 5E
LCD
Step
Cause
Solution
1
Foreign materials in the
maintenance unit
Remove foreign materials.
2
PF encoder disk stained
Clean the PF encoder disk and flushing guide
(refer to
Chapter 3, Section 1 "PRECAUTIONS
3
PF encoder disk defective
Replace the PF encoder disk.
4
PF encoder sensor defective
Replace the PF encoder sensor PCB ASSY.
5
Ink supply tubes bent
Replace the ink refill ASSY.
6
Paper feed motor defective
Replace the paper feed motor.
7
Maintenance unit defective
Replace the maintenance unit.
8
Main PCB defective
Replace the main PCB ASSY.
Summary of Contents for MFC-J6920DW
Page 123: ...3 3 Confidential 2 PACKING ...
Page 146: ...3 26 Confidential 3 Set the protective part Protective part ...
Page 308: ...5 37 Confidential pfadj2 Pattern ...
Page 315: ...5 44 Confidential Margin Check Pattern ...
Page 362: ...App 3 8 Confidential When the following screen appears click Close to close the screen ...