Brother DCP-8085DN Service Manual page 110

■ Error code ED
Print Unable ED
Turn off and on.
Wireless LAN connection failure
Step
1 WLAN PCB failure
2 Main PCB failure
■ Error code EE
Print Unable EE
Turn off and on.
Wireless LAN is unable to communicate
Step
1 WLAN PCB failure
2 Main PCB failure
■ Error code EF
Print Unable EF
Turn the power off and then back on again.
LVPS PCB failure
User Check
• Turn the power off. Turn it on again after a while.
Step
1 LVPS PCB failure
2 Main PCB failure
■ Error code F8
Machine Error F8
Battery connection error
Step
1 Battery harness connection failure Reconnect the battery harness.
2 Main PCB failure
3 Battery failure
Cause
Cause
Cause
Cause
3-38
Remedy
Replace the WLAN PCB ASSY.
Replace the main PCB ASSY.
Remedy
Replace the WLAN PCB ASSY.
Replace the main PCB ASSY.
Remedy
Replace the LVPS PCB ASSY.
Replace the main PCB ASSY.
Remedy
Replace the main PCB ASSY.
Replace the battery.
Confidential