Brother MFC 1870MC, Service Manual, Page: 60 / 217

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(6) Remove the paper-edge sensor actuator by pulling the support "x" outwards.
(7) Remove the paper ejection sensor actuator by pushing the hook "y" from the rear of the
paper feed chute.
(8) Pull up the separator pad while squeezing it to the right or left. The spring also comes
off.
■
Reassembling Notes
• Make sure that the paper ejection sensor actuator is set on the sensor PCB.
• As illustrated on the previous page, route the main-sensor harness through the cutout of
the platen frame. When routing it through the clamp of the paper feed chute, first put the
lead wires only into the clamp and then pull up the vinyl sheath.
Paper ejection sensor (PH1)
Paper-edge sensor (PH2)
(Rear)
Main-sensor harness connector
Sensor PCB
Latch
Latch
Sensor
PCB
Paper ejection sensor
actuator
Spring
Paper feed
chute
(Rear)
Paper ejection sensor actuator
Paper ejection sensor (PH1)
Paper-edge sensor (PH2)
Paper-edge sensor
actuator
Hook "y"
Support "x"
Separator pad