AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 142
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.
∗ 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.
a-5. Paper feed clutch (Paper feed tray 2)
1) Remove the 1/2 paper feed drive unit. (See “a. 1/2 paper feed
drive unit” in this section)
2) Remove the 1/2 paper feed drive frame lower. (See “a-1. Vertical
paper transport motor” in this section)
3) Disconnect the connector and remove the harness clamp, and
remove the paper feed clutch (paper feed tray 2).
4) Remove the E-ring, and remove the paper feed clutch (paper feed
tray 2).
a-6. Paper pickup solenoid (Paper feed tray 2)
1) Remove the 1/2 paper feed drive unit. (See “a. 1/2 paper feed
drive unit” in this section)
2) Remove the 1/2 paper feed drive frame lower. (See “a-1. Vertical
paper transport motor” in this section)
3) Remove the paper pickup solenoid unit.
4) Remove the paper pickup solenoid.
∗ When installing, check that the solenoid plunger is inserted in the
arm.
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