Sharp AR-M355U Service Manual page 76

3) Disengage the pawl, and remove the pickup roller and the
paper feed roller.
4) Disengage the pawl, and remove the separation roller and the
torque limiter.
a-5. Paper feed cassette upper limit detection
a-6. Paper feed cassette paper empty detection
1) Pull out No. 1 paper feed tray unit, and remove the paper
guide.
2) Remove the screw, and remove the pickup roller arm.
3) Remove the paper feed roller and each part.
4) Remove the pickup roller shaft, and remove the pickup roller
guide.
5) Remove the actuator.
6) Remove the connector, the paper feed cassette upper limit
detection, and the paper feed cassette paper empty detection.
AR-M351U/M451U, AR-M355U/M455U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 32
a-7. Cassette detection PWB
1) Remove the screw, and remove the rear cabinet.
2) Remove the connector, and remove the cassette detection
PWB.
a-8. Lift-up motor
1) Remove the screw, and remove the rear cabinet.
2) Remove the connector and the screw, and remove the lift-up
motor unit.