Brother International HL-720 Service Manual - Page 120

Lifting up the fixing unit, disconnect the two heater harnesses and disconnect

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PR98292 3.4 Fixing Unit (1) Remove the M4x12 screw securing the fixing unit. (2) Lifting up the fixing unit, disconnect the two heater harnesses and disconnect the thermistor cable from the connector on the EL PCB. Fixing unit Taptite, M4x12 Heater harness (Blue) Heater harness (Brown) Thermistor harness (White) EL PCB Fig. 3.5 (3) Remove the two M3x10 screws. (4) Open the fixing unit cover along the open side of the fixing unit cover. Fixing unit cover Taptite, M3x10 Fixing unit cover Pressure roller Shaft Fixing unit frame Fig. 3.5a III-5

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III-5
3.4
Fixing Unit
(1)
Remove the
M4x12 screw securing the fixing unit.
(2)
Lifting up the fixing unit, disconnect the two heater harnesses and disconnect the
thermistor cable from the connector on the EL PCB.
Fig. 3.5
(3)
Remove the two M3x10 screws.
(4)
Open the fixing unit cover along the open side of the fixing unit cover.
Fig. 3.5a
Fixing unit
Heater harness (Blue)
Thermistor harness (White)
Heater harness (Brown)
EL PCB
Taptite, M4x12
Fixing unit
cover
Shaft
Fixing unit cover
Pressure
roller
Fixing unit frame
PR98292
Taptite, M3x10