Brother MFC-J6520DW - Page 86

Confidential
2-52

Error Code EC
LCD disconnection detected.

Error Code ED
Touch panel initialization failed.
User Check
- Check foreign materials between touch panel and touch panel frame, and remove if
any.
 Error Code F0
Flash file system error
Unable to Print EC LCD
Step Cause Solution
1 LCD flat cable connection
failure
Reconnect the LCD flat cable.
2 LCD PCB harness connection
failure
Reconnect the LCD PCB harness.
3 LCD PCB ASSY defective Replace the LCD PCB ASSY.
4 LCD unit defective Replace the LCD unit.
5 Main PCB defective Replace the main PCB ASSY.
Unable to Print ED LCD
Step Cause Solution
1 Touch panel defective Replace the touch panel ASSY.
2 LCD PCB ASSY defective Replace the LCD PCB ASSY.
3 Main PCB defective Replace the main PCB ASSY.
Unable to Print F0 LCD
Step Cause Solution
1 Program malfunctioning Re-load the firmware.
2 Main PCB defective Replace the main PCB ASSY.