Service manual

SC Tables
D127/D128 6-38 SM
No.
Definition
Symptom Possible Cause/Countermeasure
881 B
Administration area error
Defective the software.
This error occurs in the following
timing:
1. Giving a job to the printer
2. Login from the panel
3. Accessing from WEB browser
Caused by stored
un-authentication information in
the software (NOT caused by
user operation)
1. Reboot the machine
899 B
Software operation error (Receiving signal end)
Abnormal operation occurs in
the controller program
(Hardware or Software)
1. Reboot the machine
2. Update the firmware.
3. If this SC does not clear with
No.1, 2 processes, replace the
controller board.