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(2) MAINTENANCE AND PARTS REPLACEMENT
(List of Replacement Parts)
No.
Unit
a
Paper feed unit
1
Pick up roller
2
Paper feed roller
3
Separate roller
4
Torque limiter
5
Belts
6
Upper limit sensor
7
Paper empty sensor
8
Paper transport sensor
9
Side door open/close sensor
10 Transfer rollers
b
T a n d e m t r a y
1
Pick up roller
paper feed unit
2
Paper feed roller
3
Separate roller
4
Torque limiter
5
Belts
c
Transfer unit
1
Transfer roller
d
Multi-purpose
1
Gears
drive unit
e
Tandem drive
1
Gears
unit
2
Belts
f
Other
1
Rear edge size PWB
2
Remaining paper quantity sensor
3
Control PWB
4
Sensor PWB
5
Paper transfer sensor
6
Tandem tray open/close sensor
a-5
a
f-2
a-10
a-5
a-9
a-4
a-3
f-4
f-2
f-5
f-2
f-5
f-4
f-3
b-5
b
b-1
Parts
b
b
b
u
u
u
u
u
u
u
b
b
b
u
u
u
u
u
u
u
u
u
f-1
a-6
a-7
a-1
a-2
a-8
a-10
b-6
b-5
b-1
b-2
b-3
b-4
b
c-1
c
c-1
b-1
b-2
b-3
b-4
e-2
e-1
e
e-1
AR-D28/D27/MU2 DISASSEMBLY AND ASSEMBLY, MAINTENANCE
7 – 4
a. Paper feed unit
1) Pull out the multi-purpose tray.
First, pull out the right side of the tray, and then pull out the left side.
2)
2) Remove the left door.
1)
2)
3) Remove the multi-purpose paper feed unit.
8)
7)
6)
3)
1)
1)
6)
4)
5)
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