Brother MFC-J6935DW

Confidential
2-55
■ Error Code D800
Touch panel initialization failed.
■ Error Code E200
Wired LAN MAC address not registered.
■ Error Code E300
Wireless LAN connection error
■ Error Code E600
Main PCB EEPROM write error
■ Error Code E900
NFC PCB initialization failed.
Step Cause Solution
1 Touch panel defective Replace the touch panel.
2 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Wireless LAN PCB connection
failure
Reconnect the wireless LAN PCB.
2 Wireless LAN PCB defective Replace the wireless LAN PCB.
3 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Main PCB defective Replace the main PCB.
Step Cause Solution
1 NFC PCB harness connection
failure
Reconnect the NFC PCB harness.
2 NFC PCB defective Replace the NFC PCB.
3 LCD PCB defective Replace the LCD PCB.
4 Main PCB defective Replace the main PCB.