Brother DCP-8085DN Service Manual page 100

■ Error code 9F
No Paper
Reload paper, then press Start.
Paper empty
User Check
• Replenish the paper in the paper tray.
Step
1 Dirt on PE sensor
Harness connection failure of PE
2
EG sensor PCB ASSY.
PE actuator catching on some
3
position
PE sensor failure
4
5 HVPS PCB unit failure
6 Main PCB failure
■ Error code A1
Cover is Open
Close the Front Cover.
Front cover open
User Check
• Close the front cover perfectly.
Step
Front cover interlock switch failure
1
Harness connection failure of front
2 cover interlock switch ASSY
Part pressing the front cover
interlock switch is broken, which is
3
provided at the left side of the front
cover inside.
4 Relay front PCB failure
5 Main PCB failure
Cause
Cause
3-28
Remedy
Clean the PE sensor.
Check the harness connection of the PE
EG sensor PCB ASSY and reconnect it.
Correct catching of the PE actuator.
Check the sensor performance following
the procedure described in
mode 32". If any problem occurs, replace
the PE PG sensor PCB ASSY.
Replace the HVPS PCB unit.
Replace the main PCB ASSY.
Remedy
Check the sensor performance following
the procedure described in
mode 32". If any problem occurs, replace
the front cover interlock switch ASSY.
Check the harness connection of the front
cover interlock switch ASSY and reconnect
it.
Replace the front door main or front door
unit ASSY.
Replace the relay front PCB ASSY.
Replace the main PCB ASSY.
"Maintenance
"Maintenance
Confidential