Read Sharp AR-M620 (serv.man17) Service Manual online
AR-M550/M620 DETAILS OF EACH SECTION 6 - 141
b-1. Remove the paper tray lift-up motor (paper feed tray 1)
1) Remove the rear cabinet.
2) Remove the plastic E-ring, the belt holding sheet, the belt, and the
pulley.
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When installing, be careful of the direction of the belt holding sheet.
3) Disconnect the connector, and remove the lift-up motor unit.
4) Release the pawl, and remove the lift-up coupling. Remove the lift-
up spring from the paper tray lift-up motor.
b-2. Paper tray lift-up motor (Paper feed tray 2)
1) Remove the high voltage PWB unit. (See “a. Manual paper feed
drive unit” in the “[Manual paper feed drive section]”)
2) Disconnect the connector, and remove the lift-up motor unit.
3) Release the pawl, and remove the lift-up coupling. Remove the lift-
up spring from the lift-up motor.
b-3. Paper pickup solenoid (Paper feed tray 2)
1) Remove the high voltage PWB unit. (See “a. Manual paper feed
drive unit” in the “[Manual paper feed drive section]”)
2) Disconnect the connector, and remove the paper pickup solenoid
unit.
3) Remove the paper pickup solenoid.
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When installing, check that the solenoid plunger is inserted in the
arm.
arm.
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