SHARP AL1001
Manual de Servicio

AL-1000/1010
5. The solenoid turns off to close the gate and return to the initial state.

Process unit new drum detection mechanism
1. When the power is turned on, the detection gear 38T is rotated in the arrow direction by the detection gear 20T to push the microswitch (process detection switch) installed to the machine sensor cover, making a judgement as a new drum.

Gear 20T

Gear 38T

A C
Process detection switch

OFF MPFS
C. Conditions of occurrence of paper misfeed
(1) When the power is turned on: PPD or POD is ON when the power is turned on. (2) Copy operation a. PPD1 jam 1) PPD1 does not turn off within 4 sec after turning on the resist roller. b. PPD2 jam 1) PPD2 is off immediately after turning on the resist roller. 2) PPD2 does not turn off within 1.2 sec after turning off the resist roller. 1) POD does not turn on within 2.9 sec after turning on the resist roller. 2) POD does not turn off within 1.5 sec � 2.7 sec after turning off PPD2.

2. When the detection gear 38Y turns one rotation, there is no gear any more and it stops. The latch section of the 38T gear is latched and fixed with the projection of the process cover.
Gear notch

c. POD jam

Gear pawl Projection Gear notch

Projection Gear pawl

7-8