AL-1551CS DISASSEMBLY AND ASSEMBLY 8 - 18
8. Power section
A. List
B. Disassembly procedure
1) Disconnect each connector.
2) Remove the screw, and remove the earth line.
3) Remove two screws, and remove the power PWB unit.
C. Assembly procedure
For assembly, reverse the disassembly procedure.
9. SPF section (SPF model only)
Pickup unit removal
1) Remove three fixing pawls from the bottom of the machine.
2) Remove the front cover and the rear cover.
1) Remove the belt, the paper feed frame Spring, and two harnesses.
2) Remove the pickup unit.
* When installing the parts, be careful of the hole position of the paper
frame Spring.
A. Sensor PWB
1) Remove two screws from the bottom of the pickup unit.
2) Remove the upper cover.
1) Remove two screws.
2) Remove the sensor PWB.
3) Remove the harness.
No. Part name Ref.
1 Power PWB
No. Part name Ref.
A Sensor PWB
B Pickup solenoid
C Clutch
D Manual paper feed roller, pickup roller
EBelt
F SPF motor
G Paper entry sensor
H PS roller
I Paper exit roller
1)
1)
1)
1)
2)
3)
4)
4)
5)
1)
1
2
2
1
1
3
4
3
2
1
1
2
1
1
1
1
2
3
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