Sharp AR-206 (serv.man4) Service Manual ▷ View online
5. Sensor, switch
No.
Name
Code
Function, operation
1
Mirror home position sensor
MHPS
Detects the mirror (scanner unit) home position.
2
Document size sensor
DSIN
Paper size detection
3
Toner density sensor
TCS
Toner quantity detection
4
Paper exit sensor (paper exit side)
POD1
Detects paper exit.
5
OC open/close sensor
DOC COVER
Detects open/close of OC/SPF.
6
Right door switch
DSWR
Side door open/close detection
7
Paper full sensor
P FULL
Paper exit tray section full detection <For JOB separator>
8
Lift sensor
LFTHP
Paper feed tray lift up detection <For JOB separator>
9
Lower limit sensor
JTRAY
Job separator tray lower limit detection
10
Paper exit sensor (DUP side)
PDPX
Paper transport detection
11
Shifter home position sensor
SFTHP
Shifter home position detection (Excluding AR-162)
12
Thermistor
RTH
Fusing section temperature detection
13
Thermostat
Fusing section abnormally high temperature detection
14
1st tray detection switch
1st tray detection
15
Paper in
PIN
Paper transport detection
16
2nd tray detection switch
2nd tray detection (Excluding AR-162/163)
17
Manual sensor
MPED
Manual transport detection
18
2nd tray door open/close sensor
DRS2
2nd tray door open/close detection (Excluding AR-162/163)
19
2nd tray paper entry sensor
PPD2
Paper transport detection (Excluding AR-162/163)
20
1st tray paper empty sensor
CSS1
1st tray paper empty detection
21
2nd tray paper empty sensor
CSS2
2nd tray paper empty detection (Excluding AR-162/163)
22
Power switch
MAIN SW
Turns ON/OFF the main power source.
1
2
3
6
5
4
7
8
9
10
11
11
13
14
12
15
16
17
18
19
20
22
21
AR-162 [4] EXTERNAL VIEWS AND INTERNAL STRUCTURES 11/21/2000
AR-162 EXTERNAL VIEWS AND INTERNAL STRUCTURES – 4
6. PWB unit
No.
Name
Function, operation
No.
Name
Function, operation
1
Copy lamp Inverter PWB
Copy lamp control
2
FAX main PWB
Fax communication control <AR-F201 or Option>
3
TEL/LIU PWB
Line control (Fax communication) <AR-F201 or Option>
4
Printer control PWB
Printer control <Option>
5
Network Board
Network system interface <Option>
6
CCD sensor PWB
Image scanning
7
Mother PWB
Connecting the MCU and Printer/FAX PWB <AR-F201 or Option>
8
Main PWB (MCU)
Machine control/Image process
9
Paper exit interface PWB
Paper exit, finishing control
10
Electronic sort PWB
Electronic sort function control <AR-207 or Option>
11
Tray interface PWB
Paper tray control
12
High voltage PWB
High voltage control
13
Operation main PWB
Operation panel input/Display, operation panel section control
14
Power PWB
AC power input/DC power control
15
LCD PWB
Printer and FAX status display <AR-F201 or Option>
16
Fax operation PWB
Operation for FAX <AR-F201 or Option>
17
CRUM PWB
Saving toner cartridge data
1
2
4
3
9
8
10
7
6
11
12
5
13
14
15
16
17
AR-162 [4] EXTERNAL VIEWS AND INTERNAL STRUCTURES 11/21/2000
AR-162 EXTERNAL VIEWS AND INTERNAL STRUCTURES – 5
7. Cross sectional view
No.
Name
Function/Operation
1
Copy lamp
Image radiation lamp
2
Copy lamp unit
Operates in synchronization with No. 2/3 mirror unit to radiate documents sequentially.
3
LSU unit
Converts image signals into laser beams to write on the drum.
4
Lens unit
Reads images with the lens and the CCD.
5
MC holder unit
Supplies negative charges evenly on the drum.
6
Paper exit roller
Used to discharge paper.
7
Transport roller
Used to transport paper.
8
Upper heat roller
Fuses toner on paper (with the teflon roller).
9
Lower heat roller
Fuses toner on paper (with the silicon rubber roller).
10
Waste toner transport roller
Transports waste toner to the waste toner box.
11
Drum unit
Forms images.
12
Transfer charger unit
Transfer images (on the drum) onto paper.
13
Duplex transport roller
Transports paper for duplex (only AR-206/207).
14
Resist roller
Takes synchronization between the paper lead edge and the image lead edge.
15
Manual paper feed tray
Manual paper feed tray
16
Manual paper feed roller
Picks up paper in manual paper feed.
17
No. 2/3 mirror unit
Reflects the images from the copy lamp unit to the lens unit.
18
Manual transport roller
Transports paper from the manual paper feed port.
19
2nd tray paper transport roller
Transports paper from the 2nd tray. (Excluding AR-162/163)
20
2nd tray paper feed roller
(semi-circular roller)
(semi-circular roller)
Picks up paper from the 2nd tray. (Excluding AR-162/163)
21
1st tray paper feed roller
(semi-circular roller)
(semi-circular roller)
Picks up paper from the 1st tray.
22
MG roller
Puts toner on the OPC drum.
1
2
3
4
5
6
7
8
9
10
11
12
11
12
15
14
16
17
13
18
19
20
21
22
AR-162 [4] EXTERNAL VIEWS AND INTERNAL STRUCTURES 11/21/2000
AR-162 EXTERNAL VIEWS AND INTERNAL STRUCTURES – 6
[5] UNPACKING AND
INSTALLATION
1. Installing conditions
1) Copier installation
Do not install your copier in areas that are:
•
damp, humid, or very dusty
•
exposed to direct sunlight
•
poorly ventilated
•
subject to extreme temperature or humidity changes, e.g., near an
air conditioner or heater.
air conditioner or heater.
•
Be sure to allow the required space around the machine for servic-
ing and proper ventilation.
ing and proper ventilation.
2) Power source
•
Use an exclusive-use power outlet. If the power plug of this
machine is inserted into a power outlet commonly used with other
illumination units, flickers of the lamp may be result. Use a power
outlet which is not used commonly with any illumination units.
machine is inserted into a power outlet commonly used with other
illumination units, flickers of the lamp may be result. Use a power
outlet which is not used commonly with any illumination units.
•
Avoid complex wiring.
3) Grounding wire connection.
•
To avoid danger, be sure to connect a grounding wire. If no
grounding wire is connected and a leakage occurs, a fire or an
electric shock may be result.
grounding wire is connected and a leakage occurs, a fire or an
electric shock may be result.
2. Removal of protective material and
fixing screw
1) Remove all tapes and protective material.
•
Remove all tapes, then open the document cover and remove
the protective material of sheet shape
the protective material of sheet shape
2) Remove the fixing screw.
•
Use a coin to remove the fixing screw.
•
The fixing screw is required when transporting the machine.
Keep it in the tray. (Refer to the later description.)
Keep it in the tray. (Refer to the later description.)
3. Installing procedure
A. Developer cartridge installation
1) Open the manual tray, and open the side cover.
2) Open the front cover.
•
Hold the both sides and pull down to open.
3) Loosen the screw and remove the developer cartridge.
4) Remove the developer tank from the developer cartridge.
5) Supply developer into the developer tank while rotating the MG
roller.
*
Shake the developer bag enough before opening it.
4" (10 cm)
AR-162 [5] UNPACKING AND INSTALLATION 10/5/2000
AR-162 UNPACKING AND INSTALLATION – 1
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