Brother DCP-8085DN Service Manual page 239

(3) Pull the FU harness cover 2 to the direction of 3a while pressing the Hook and pull out
the FU harness cover 2 from the back of the printer.
(4) Disconnect the connectors of the Thermistor ASSY M and Thermistor ASSY S from the
Relay rear PCB ASSY, and remove the harnesses of these thermistors.
Thermistor ASSY M
Fuser unit
Relay rear PCB ASSY
3a
3a
3b
3b
Fig. 5-19
Relay rear PCB ASSY
Fig. 5-20
5-39
FU harness cover 2
Hook
Hook
Hook
Thermistor ASSY S
Confidential