DOWNLOAD Sharp AR-405 (serv.man8) Service Manual ↓ Size: 389.07 KB | Pages: 9 in PDF or view online for FREE

Model
AR-405 (serv.man8)
Pages
9
Size
389.07 KB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / AR405 Service Manual-External View and Internal Structure
File
ar-405-sm8.pdf
Date

Sharp AR-405 (serv.man8) Service Manual ▷ View online

D. Motors, solenoids, and clutches
 Motors
No.
Code
Name
Type
Functions and operations
Contact/output
1
DFM
Paper feed motor
DC motor
Drives the pickup roller, the separation roller,
and the resist roller. 
2
DTM
Transport motor
Stepping motor
Drives the transport belt roller. 
3
DRM
Reverse motor
Stepping motor
Drives the reverse roller and the paper exit roller.
4
DFSOL
Paper feed solenoid
DC solenoid
Presses the paper feed section weight plate onto
the original and opens/closes the shutter.
When this is ON, the weight plate
and the shutter fall. 
5
DRSOL
Reverse solenoid
DC solenoid
Drives the reverse flapper to select the paper
exit path or the reverse feed path.
When this is ON, the reverse path
is selected. 
E. Sensors, switches, detectors
No.
Code
Name
Type
Functions and operations
Contact/output
1
DFD
Original feed sensor
Reflection sensor
Turns HIGH when the original lead edge is
fed just in front of the resist roller.
HIGH when the original is sensed.
2
DTD
Original timing sensor
Reflection sensor
Turns HIGH when the original lead edge is
transported from the paper feed section to
the vicinity of the transport belt.
HIGH when the original is sensed.
3
RDD
Reverse sensor
Reflection sensor
Turns HIGH when the original lead edge is
transported to the reverse/paper exit path.
HIGH when the original is sensed.
4
DWVR
Original width volume
Slide volume
Original width detection on the tray
5
DLS1
Original length sensor 1
Photo interrupter
Original length detection on the tray
HIGH when the original is sensed.
12
DLS2
Original length sensor 2
Photo interrupter
Original length detection on the tray
HIGH when the original is sensed.
13
DLS3
Original length sensor 3
Photo interrupter
Original length detection on the tray 
HIGH when the original is sensed.
6
DSS
Original set sensor
Photo interrupter
Original detection on the tray
HIGH when the original is sensed.
7
DFMRS
Paper feed motor rotation sensor
Photo interrupter
Paper feed motor rotation detection
Pulse output
8
DWS
Original width sensor
Photo interrupter
Original width detection
LOW when the original is sensed.
9
AUOD
ADF open/close sensor
Microswitch
ADF unit open/close detection
LOW when closed.
10
FGOD
Paper feed guide switch
Microswitch
Paper feed cover open/close detection
LOW when closed.
11
TGOD
Reverse guide switch
Microswitch
Reverse cover open/close detection
LOW when closed.
1. DFM 
4. DFSOL 
2. DTM
3. DRM 
5. DRSOL 
1. DFD
2. DTD
4. DWVR
8. DWS
10. FGOD
7. DFMRS
9. AUOD
6. DSS
5. DLS1
13. DLS3
12. DLS2
11. TGOD
3. RDD
AR-405
1/21/1999
6 – 17
D. Motors, solenoids, and clutches
 Motors
No.
Code
Name
Type
Functions and operations
Contact/output
1
DFM
Paper feed motor
DC motor
Drives the pickup roller, the separation roller,
and the resist roller. 
2
DTM
Transport motor
Stepping motor
Drives the transport belt roller. 
3
DRM
Reverse motor
Stepping motor
Drives the reverse roller and the paper exit roller.
4
DFSOL
Paper feed solenoid
DC solenoid
Presses the paper feed section weight plate onto
the original and opens/closes the shutter.
When this is ON, the weight plate
and the shutter fall. 
5
DRSOL
Reverse solenoid
DC solenoid
Drives the reverse flapper to select the paper
exit path or the reverse feed path.
When this is ON, the reverse path
is selected. 
E. Sensors, switches, detectors
No.
Code
Name
Type
Functions and operations
Contact/output
1
DFD
Original feed sensor
Reflection sensor
Turns HIGH when the original lead edge is
fed just in front of the resist roller.
HIGH when the original is sensed.
2
DTD
Original timing sensor
Reflection sensor
Turns HIGH when the original lead edge is
transported from the paper feed section to
the vicinity of the transport belt.
HIGH when the original is sensed.
3
RDD
Reverse sensor
Reflection sensor
Turns HIGH when the original lead edge is
transported to the reverse/paper exit path.
HIGH when the original is sensed.
4
DWVR
Original width volume
Slide volume
Original width detection on the tray
5
DLS1
Original length sensor 1
Photo interrupter
Original length detection on the tray
HIGH when the original is sensed.
12
DLS2
Original length sensor 2
Photo interrupter
Original length detection on the tray
HIGH when the original is sensed.
13
DLS3
Original length sensor 3
Photo interrupter
Original length detection on the tray 
HIGH when the original is sensed.
6
DSS
Original set sensor
Photo interrupter
Original detection on the tray
HIGH when the original is sensed.
7
DFMRS
Paper feed motor rotation sensor
Photo interrupter
Paper feed motor rotation detection
Pulse output
8
DWS
Original width sensor
Photo interrupter
Original width detection
LOW when the original is sensed.
9
AUOD
ADF open/close sensor
Microswitch
ADF unit open/close detection
LOW when closed.
10
FGOD
Paper feed guide switch
Microswitch
Paper feed cover open/close detection
LOW when closed.
11
TGOD
Reverse guide switch
Microswitch
Reverse cover open/close detection
LOW when closed.
1. DFM 
4. DFSOL 
2. DTM
3. DRM 
5. DRSOL 
1. DFD
2. DTD
4. DWVR
8. DWS
10. FGOD
7. DFMRS
9. AUOD
6. DSS
5. DLS1
13. DLS3
12. DLS2
11. TGOD
3. RDD
AR-405
1/21/1999
6 – 17
D. Motors, solenoids, and clutches
 Motors
No.
Code
Name
Type
Functions and operations
Contact/output
1
DFM
Paper feed motor
DC motor
Drives the pickup roller, the separation roller,
and the resist roller. 
2
DTM
Transport motor
Stepping motor
Drives the transport belt roller. 
3
DRM
Reverse motor
Stepping motor
Drives the reverse roller and the paper exit roller.
4
DFSOL
Paper feed solenoid
DC solenoid
Presses the paper feed section weight plate onto
the original and opens/closes the shutter.
When this is ON, the weight plate
and the shutter fall. 
5
DRSOL
Reverse solenoid
DC solenoid
Drives the reverse flapper to select the paper
exit path or the reverse feed path.
When this is ON, the reverse path
is selected. 
E. Sensors, switches, detectors
No.
Code
Name
Type
Functions and operations
Contact/output
1
DFD
Original feed sensor
Reflection sensor
Turns HIGH when the original lead edge is
fed just in front of the resist roller.
HIGH when the original is sensed.
2
DTD
Original timing sensor
Reflection sensor
Turns HIGH when the original lead edge is
transported from the paper feed section to
the vicinity of the transport belt.
HIGH when the original is sensed.
3
RDD
Reverse sensor
Reflection sensor
Turns HIGH when the original lead edge is
transported to the reverse/paper exit path.
HIGH when the original is sensed.
4
DWVR
Original width volume
Slide volume
Original width detection on the tray
5
DLS1
Original length sensor 1
Photo interrupter
Original length detection on the tray
HIGH when the original is sensed.
12
DLS2
Original length sensor 2
Photo interrupter
Original length detection on the tray
HIGH when the original is sensed.
13
DLS3
Original length sensor 3
Photo interrupter
Original length detection on the tray 
HIGH when the original is sensed.
6
DSS
Original set sensor
Photo interrupter
Original detection on the tray
HIGH when the original is sensed.
7
DFMRS
Paper feed motor rotation sensor
Photo interrupter
Paper feed motor rotation detection
Pulse output
8
DWS
Original width sensor
Photo interrupter
Original width detection
LOW when the original is sensed.
9
AUOD
ADF open/close sensor
Microswitch
ADF unit open/close detection
LOW when closed.
10
FGOD
Paper feed guide switch
Microswitch
Paper feed cover open/close detection
LOW when closed.
11
TGOD
Reverse guide switch
Microswitch
Reverse cover open/close detection
LOW when closed.
1. DFM 
4. DFSOL 
2. DTM
3. DRM 
5. DRSOL 
1. DFD
2. DTD
4. DWVR
8. DWS
10. FGOD
7. DFMRS
9. AUOD
6. DSS
5. DLS1
13. DLS3
12. DLS2
11. TGOD
3. RDD
AR-405
1/21/1999
6 – 17
D. Motors, solenoids, and clutches
 Motors
No.
Code
Name
Type
Functions and operations
Contact/output
1
DFM
Paper feed motor
DC motor
Drives the pickup roller, the separation roller,
and the resist roller. 
2
DTM
Transport motor
Stepping motor
Drives the transport belt roller. 
3
DRM
Reverse motor
Stepping motor
Drives the reverse roller and the paper exit roller.
4
DFSOL
Paper feed solenoid
DC solenoid
Presses the paper feed section weight plate onto
the original and opens/closes the shutter.
When this is ON, the weight plate
and the shutter fall. 
5
DRSOL
Reverse solenoid
DC solenoid
Drives the reverse flapper to select the paper
exit path or the reverse feed path.
When this is ON, the reverse path
is selected. 
E. Sensors, switches, detectors
No.
Code
Name
Type
Functions and operations
Contact/output
1
DFD
Original feed sensor
Reflection sensor
Turns HIGH when the original lead edge is
fed just in front of the resist roller.
HIGH when the original is sensed.
2
DTD
Original timing sensor
Reflection sensor
Turns HIGH when the original lead edge is
transported from the paper feed section to
the vicinity of the transport belt.
HIGH when the original is sensed.
3
RDD
Reverse sensor
Reflection sensor
Turns HIGH when the original lead edge is
transported to the reverse/paper exit path.
HIGH when the original is sensed.
4
DWVR
Original width volume
Slide volume
Original width detection on the tray
5
DLS1
Original length sensor 1
Photo interrupter
Original length detection on the tray
HIGH when the original is sensed.
12
DLS2
Original length sensor 2
Photo interrupter
Original length detection on the tray
HIGH when the original is sensed.
13
DLS3
Original length sensor 3
Photo interrupter
Original length detection on the tray 
HIGH when the original is sensed.
6
DSS
Original set sensor
Photo interrupter
Original detection on the tray
HIGH when the original is sensed.
7
DFMRS
Paper feed motor rotation sensor
Photo interrupter
Paper feed motor rotation detection
Pulse output
8
DWS
Original width sensor
Photo interrupter
Original width detection
LOW when the original is sensed.
9
AUOD
ADF open/close sensor
Microswitch
ADF unit open/close detection
LOW when closed.
10
FGOD
Paper feed guide switch
Microswitch
Paper feed cover open/close detection
LOW when closed.
11
TGOD
Reverse guide switch
Microswitch
Reverse cover open/close detection
LOW when closed.
1. DFM 
4. DFSOL 
2. DTM
3. DRM 
5. DRSOL 
1. DFD
2. DTD
4. DWVR
8. DWS
10. FGOD
7. DFMRS
9. AUOD
6. DSS
5. DLS1
13. DLS3
12. DLS2
11. TGOD
3. RDD
AR-405
1/21/1999
6 – 17
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Sharp AR-405 (serv.man8) Service Manual ▷ Download