Brother MFC-8540DN Service Manual

2-80
Confidential
 Error code E000
An error occurred in the ROM check sum.
Error code E100
Program error
 Error code E500
An error occurred during access to the DRAM in the main PCB ASSY.
Error code E600
Write error in the EEPROM of the main PCB ASSY
Error code E701
System error in the flash ROM
Error code E702
Read error in the flash ROM
 Error code E900
An error occurred while initializing the NFC.
Step Cause Remedy
1
Malfunction of the main
firmware
Install the latest main firmware.
2 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Malfunction of the main
firmware
Install the latest main firmware.
2 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Connection failure of the panel
flat cable
Reconnect the panel flat cable.
2
Connection failure of the NFC
flat cable
Reconnect the NFC flat cable.
3 Panel PCB failure Replace the panel PCB ASSY.
4 NFC PCB failure Replace the NFC PCB ASSY.
5 Main PCB failure Replace the main PCB ASSY.

Brother MFC-8540DN Specifications

General

Brand	Brother
Model	MFC-8540DN
Category	All in One Printer
Language	English