Read Sharp AR-405 (serv.man8) Service Manual online
RADF (AR-RF2)
A. External fitting
No.
Name
1
Original guide
2
Original support
3
Original transport cover
4
Original exit section cover
5
Display lamp
6
Original feed cover
B. Mechanism
No.
Name
No
Name
1
Original stopper
2
A21 weight plate
3
Semi-circular roller
4
Paper exit roller
5
Flapper
6
Reverse rolloer
7
Transport belt follower
roller
roller
8
Oritinal transport belt
9
Transport belt drive roller
10
Paper feed roller
11
Resist roller
12
Separation roller
C. PWB distribution
No.
Name
Functions and operations
1
Control PWB
RADF unit control,
communication with PCU
communication with PCU
2
Reverse sensor PWB
Document reverse detection
3
LED PWB
Document feed, document
remain display
remain display
4
Original timing sensor PWB
Document timing detection
5
Original reverse sensor
PWB
PWB
Document feed detection
1
2
6
5
3
4
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
AR-405
6 – 16
1/21/1999
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