Sharp Z-21 Service Manual page 21

5
Remove the motor encoder sensor PWB. (1 screw)
6
Remove the motor encoder disk. (secured with C-ring)
Motor encoder sensor PWB
Motor encoder disk
7
Disconnect the toner supply solenoid connector CN102, CN107,
CN111, and the heater lamp connector CN106.
8
Remove the grounding cable which is fixed to the drive unit with a
screw.
9
Disconnect connectors CN212 and CN210 which are connected
to the main PWB.
F
Remove the main chassis from the bottom base. (Z-21, 7 screws;
Z-26, 8 screws)
G
Remove the five screws which secure the drive unit and pull out
the drive unit toward the rear frame and remove.
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