E7 Unidentifiable Error; Document Removed At Phase B. (Detected By The Document Detection Sensor); Lcd Failure - Brother MFC-J6510DW Service Manual

Error Code E7
This error does not occur under normal use. It is considered to be caused by electrical noise in
the vicinity of the machine, power voltage fluctuation, or software failure.
MACHINE ERROR E7
Unidentifiable error.
User Check
- Unplug the power cord, wait a while, and plug the power cord again to turn the power ON.
Step
1 Main PCB defective
Error Code EA
Document Jam

Document removed at phase B. (Detected by the document detection sensor)

User Check
Send a fax again.
Step
1 Main PCB defective
Error Code EC
Unable to Init. EC

LCD failure.

Step
1 LCD flat cable connection failure
2 LCD defective
3 Main PCB defective
Cause
Replace the main PCB ASSY.
Cause
Replace the main PCB ASSY.
Cause
Check the connection and reconnect the flat cable.
Replace the LCD unit.
Replace the main PCB ASSY.
2-59
LCD
Solution
LCD
Solution
LCD
Solution
Confidential