AR-D21/D22
EXTERNAL VIEW AND INTERNAL STRUCTURE
– 4 –
[4] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. External view
2. Internal strecture
Moter and sensor solenoid etc.
No.
Name
1
Paper feed tray
2
Paper feed right cover
AR-D22
1
2
AR-D21
2
1
15
16
17
10
11
9
18
8
6
7
19
4
5
1
2
3
12
14
13
No.
Code
Name
Type
Function/Operation
Remark
1
PWB
Interface PWB
2
DM
Drive motor
Hybrid
Drives gears.
3
LUM3
Lift-up motor (No. 1 tray)
4
CPFS3
Paper feed clutch
Electromagnetic clutch
Rotates the paper feed roller.
5
TRC3
Transport clutch
Electromagnetic clutch
Rotates the transport roller.
6
CD3
Cassette detection SW
Contact
Detects cassette empty.
7
CD4
Cassette detection SW
Contact
Detects cassette empty.
AR-D22 only
8
LUM4
Lift-up motor (No. 2 tray)
9
CPFC3
Paper feed solenoid
DC solenoid
Feeds paper.
10
DSWR3
Door open/close detection SW
Contact
Detects door open/close.
11
DSWR4
Door open/close detection SW
Contact
Detects door open/close.
AR-D22 only
12
PED3
Paper empty sensor
Photo transmission
Detects paper empty in the cassette.
13
LUD3
Upper limit sensor
Photo transmission
Detects the upper limit for paper pickup.
14
PFD3
Paper entry sensor
Photo transmission
Detects paper transport.
15
PED4
Paper empty sensor
Photo transmission
Detects paper empty in the cassette.
AR-D22 only
16
LUD4
Upper limit sensor
Photo transmission
Detects the upper limit for paper pickup.
AR-D22 only
17
PFD4
Paper entry sensor
Photo transmission
Detects paper transport.
AR-D22 only
18
CPFC4
Paper feed solenoid
DC solenoid
Feeds paper.
AR-D22 only
19
CPFS4
Paper feed clutch
Electromagnetic clutch
Rotates the paper feed roller
AR-D22 only