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[4] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. External view
1
No.
1
Paper feed tray
2
Paper feed right cover
2. Internal strecture
Moter and sensor solenoid etc.
No.
Code
1
PWB
Interface PWB
2
DM
Drive motor
3
LUM3
Lift-up motor (No. 1 tray)
4
CPFS3
Paper feed clutch
5
TRC3
Transport clutch
6
CD3
Cassette detection SW
7
CD4
Cassette detection SW
8
LUM4
Lift-up motor (No. 2 tray)
9
CPFC3
Paper feed solenoid
10
DSWR3
Door open/close detection SW
11
DSWR4
Door open/close detection SW
12
PED3
Paper empty sensor
13
LUD3
Upper limit sensor
14
PFD3
Paper entry sensor
15
PED4
Paper empty sensor
16
LUD4
Upper limit sensor
17
PFD4
Paper entry sensor
18
CPFC4
Paper feed solenoid
19
CPFS4
Paper feed clutch
AR-D31
Name
12
15
16
17
Name
Hybrid
Electromagnetic clutch
Electromagnetic clutch
Contact
Contact
DC solenoid
Contact
Contact
Photo transmission
Photo transmission
Photo transmission
Photo transmission
Photo transmission
Photo transmission
DC solenoid
Electromagnetic clutch
AR-D30/D31 EXTERNAL VIEW AND INTERNAL STRUCTURE
1
2
1
2
3
4
5
13
14
8
9
18
10
11
Type
Function/Operation
Drives gears.
Rotates the paper feed roller.
Rotates the transport roller.
Detects cassette empty.
Detects cassette empty.
Feeds paper.
Detects door open/close.
Detects door open/close.
Detects paper empty in the cassette.
Detects the upper limit for paper pickup.
Detects paper transport.
Detects paper empty in the cassette.
Detects the upper limit for paper pickup.
Detects paper transport.
Feeds paper.
Rotates the paper feed roller
– 4 –
2
AR-D30
6
19
7
AR-D31 only
AR-D31 only
AR-D31 only
AR-D31 only
AR-D31 only
AR-D31 only
AR-D31 only
Remark
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