Brother DCP-J552DW - Black Level Value Abnormal During Scanning; Modem Communication Failed; Modem Does Not Start Normally Even after Resetting the Modem; Wired LAN MAC Address Not Registered

2-49
Confidential
■ Error Code BD
Black level value abnormal during scanning.
■ Error Code DF
Modem communication failed.
Error Code E0
Modem does not start normally even after resetting the modem.
■ Error Code E2
Wired LAN MAC address not registered.
Unable to Scan BD
LCD
Step Cause Solution
1 Black level data failure Acquire white level data.
(Refer to Chapter 5, Section 1.3.17)
2 CIS unit defective Replace the CIS unit.
3 Main PCB defective Replace the main PCB ASSY.
Unable to print DF
LCD
Unable to print E0
LCD
Step Cause Solution
1
MJ PCB harness connection
failure
Reconnect the MJ PCB harness.
2 MJ PCB defective Replace the MJ PCB ASSY.
3 Main PCB defective Replace the main PCB ASSY.
Unable to Scan E2
LCD
Step Cause Solution
1 Main PCB defective Replace the main PCB ASSY.