D800 Touch Panel Initialization Failed; Wired Lan Mac Address Not Registered; E300 Wireless Lan Connection Error; E600 Main Pcb Eeprom Write Error - Brother HL-J6000DW Service Manual

■ Error Code D800
Touch panel initialization failed.
Step
1 Touch panel defective
2 Main PCB defective
■ Error Code E200

Wired LAN MAC address not registered.

Step
1 Main PCB defective
■ Error Code E300
Wireless LAN connection error
Step
1 Wireless LAN PCB connection
failure
2 Wireless LAN PCB defective
3 Main PCB defective
■ Error Code E600
Main PCB EEPROM write error
Step
1 Main PCB defective
■ Error Code E900
NFC PCB initialization failed.
Step
1 NFC PCB harness connection
failure
2 NFC PCB defective
3 LCD PCB defective
4 Main PCB defective
Cause
Replace the touch panel.
Replace the main PCB.
Cause
Replace the main PCB.
Cause
Reconnect the wireless LAN PCB.
Replace the wireless LAN PCB.
Replace the main PCB.
Cause
Replace the main PCB.
Cause
Reconnect the NFC PCB harness.
Replace the NFC PCB.
Replace the LCD PCB.
Replace the main PCB.
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Solution
Solution
Solution
Solution
Solution
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