AR-285 (serv.man10). AR280 285 335 Service Manual-External View and Internal Structure - Sharp Copying Equipment Service Manual (repair manual). Page 11

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J. ADU (AR-285/335 only)
No.
Code
Name
Type
Function and operation
1
DPPD1
Paper in detector 1
Photo transmission
ADU tray paper in detection
2
DPPD2
Paper in detector 2
Photo transmission
ADU tray paper in detection
3
DPPD3
Paper in detector 3
Photo transmission
ADU tray paper in detection
4
Reverse motor
Pulse motor
Paper reversion and transport drive
5
Alignment motor
Pulse motor
Paper alignment plate drive
6
DTC1
Transport clutch 1
Electromagnetic clutch
7
DTC2
Transport clutch 2
Electromagnetic clutch
8
Transport roller 1
ADU tray paper transport
9
Transport roller 2
ADU tray paper transport
10
Transport roller 3
ADU tray paper transport
11
DSBS
Paper exit/reverse gate solenoid
Solenoid
Selection of paper exit to the lower stage of the 2-tray
paper exit unit and the reverse route
12
DSCS
Contact/detach solenoid
Solenoid
Selection of paper storing and transport in ADU tray
13
Reverse roller 
Selection of paper retaining and transport in paper
reversion
14
Transport roller
Paper transport
15
Alignment belt (232MXL)
Paper transport
16
Transport belt (145MXL)
Transport roller drive
17
Belt B
Transport roller drive
18
Alignment plate home position detector
Photo transmission
Alignment plate home position detection
10
16
9
2
3
8
17
11
13
12
14
1
4
5
15
6
7
18
6 – 9
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