Brother HL-1850 Service Manual page 144

(17) Remove the bind B tite 3x10 screw to remove the eject sensor PCB ASSY.
(18) Disconnect the connector for the thermistor relay PCB ASSY.
(19) Remove the bind B tite 3x10 screw to remove the thermistor relay PCB ASSY from the FU
frame lower.
Thermistor relay
PCB ASSY
Screw, bind B tite 3x10
(21) Release the paper eject actuator from the hook on the FU frame lower, and then slide the
paper eject actuator to the right direction to remove the paper eject actuator and the eject
actuator spring from the FU frame lower.
(hook)
Fig. 4-60
Paper eject actuator
Fig. 4-61
4-37
CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY
Screw, bind B tite 3x10
Eject sensor PCB ASSY
FU frame lower
Eject paper spring
FU frame lower