Brother MFC-8460N Service Manual page 179

(3) Pull the FU harness cover 2 to the direction of the arrow 3a while pressing the Hook and
pull out the FU harness cover 2 from the back of the machine.
(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.
Fuser unit
3a
Fig. 5-111
Thermistor ASSY M
Relay rear PCB ASSY
Fig. 5-112
5-80
FU harness cover 2
Hook
3b
Thermistor ASSY S
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