Paper Tray Lift-Up Motor; 3/4 Paper Feed Drive Unit - Sharp AR-M550N Service Manual

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.
∗ When installing, check that the solenoid plunger is inserted in the
arm.
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 143
[3/4 paper feed drive section]
(Replacement parts)
No. Unit
a

3/4 paper feed drive unit

b Other
a. 3/4 paper feed drive unit
1) Remove the paper tray lift-up motor. (See "b-1. Paper tray lift-up
motor (Paper feed tray 3)" in this section)
2) Remove the parts and remove the drive joint plate.
∗ When installing, be careful of the direction of the belt holding sheet.
∗ When installing, temporarily fix the 1/2 paper feed drive unit to the
main unit, and install the drive joint plate. Then tighten the screw of
the drive unit securely.
3) Remove the external outfit mounting plate.
Parts
1 Paper feed clutch (Paper feed
tray 3)
2 Paper feed clutch (Paper feed
tray 4)
3 Paper feed tray 3/4 paper
transport clutch 1
1 Paper tray lift-up motor (Paper
feed tray 3)
2 Paper tray lift-up motor (Paper
feed tray 4)
a-1
a-3
a-2
a
b-1
b-2