AR-D28/D27/MU2
DISASSEMBLY AND ASSEMBLY, MAINTENANCE
7 – 12
(2) MAINTENANCE AND PARTS REPLACEMENT
(List of Replacement Parts)
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) Remove the left door.
3) Remove the paper feed unit.
No.
Unit
Parts
a
Paper feed unit
1
Pick up roller
b
2
Paper feed roller
b
3
Separate roller
b
4
Torque limiter
5
Belts
u
6
Upper limit sensor
u
7
Paper empty sensor
u
8
Paper transport sensor
u
9
Side door open/close sensor
u
10 Transfer rollers
u
b
Multi-purpose
drive unit
1
Gears
u
,
c
Drive unit
1
Gears
u
,
2
Belts
u
d
Other
1
Rear edge size PWB
2
Remaining paper quantity sensor
u
3
Control PWBs
b-1
b
a-1
a-8
d-1
a-2
a-7
a-6
a-10
a-9
a-4
a-5
d-2
a
a-10
a-5
a-3
a-1
a-8
d-1
a-2
a-7
a-6
a-4
a-5
a
d-2
d-3
a-10
a-5
a-3
a-1
a-8
d-1
a-2
a-7
a-6
a-4
a-5
d-2
a
a-10
a-5
a-3
c-1
c-1
c-1
c-2
c
1)
2)
2)
1)
1)
8)
6)
6)
6)
7)
8)
5)
6)
4)
4)
5)
5)
5)
3)
3)
8)
6)
6)
3)
4)
