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Confidential
2-51
Error Code E2
Wired LAN MAC address not registered.
Error Code E3
Wireless
LAN MAC address not registered.
Error Code E6
Main PCB ASSY EEPROM write error
Error Code E9
NFC PCB initialization failed.
Unable to Print E2
LCD
Step
Cause
Solution
1
Main PCB defective
Replace the main PCB ASSY.
Unable to Print E3
LCD
Step
Cause
Solution
1
Wireless LAN PCB ASSY
connection failure
Reconnect the wireless LAN PCB ASSY.
2
Wireless LAN PCB defective
Replace the wireless LAN PCB ASSY.
3
Main PCB defective
Replace the main PCB ASSY.
Unable to Print E6
LCD
Step
Cause
Solution
1
Main PCB defective
Replace the main PCB ASSY.
Unable to Print E9
LCD
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 ASSY defective
Replace the LCD PCB ASSY.
4
Main PCB defective
Replace the main PCB ASSY.
Summary of Contents for MFC-J6920DW
Page 123: ...3 3 Confidential 2 PACKING ...
Page 146: ...3 26 Confidential 3 Set the protective part Protective part ...
Page 308: ...5 37 Confidential pfadj2 Pattern ...
Page 315: ...5 44 Confidential Margin Check Pattern ...
Page 362: ...App 3 8 Confidential When the following screen appears click Close to close the screen ...