Read Sharp MX-DE22 / MX-DE23 Service Manual online
MX-DE22 MAINTENANCE 3 – 4
G. Vertical transport roller
1)
Remove paper feed unit 2.
2)
Remove the ground plate. Remove each part and then
remove the vertical transport roller.
remove the vertical transport roller.
H. Upper limit sensor/paper presence sensor
1)
Remove paper feed unit 1 or 2.
2)
Remove the paper feed vertical transport PG unit and then
remove the belt.
(This step is only necessary for paper feed unit 2).
remove the belt.
(This step is only necessary for paper feed unit 2).
3)
Remove the paper feed upper PG reinforcing plate.
4)
Remove the bracket for each sensor.
I.
Transport sensor
1)
Remove paper feed unit 1 or 2.
2)
Remove the paper feed vertical transport PG unit.
(This step is only necessary for paper feed unit 2).
(This step is only necessary for paper feed unit 2).
3)
Remove the paper feed upper PG reinforcing plate.
4)
Remove the sensor holder.
J. Size detection PWB
1)
Remove paper feed tray 1 or 2.
2)
Remove the size detection PWB unit.
3)
Remove the size detection PWB after releasing the pawl.
1
2
2
3
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