Sharp AR-651 (serv.man23) Service Manual ▷ View online
AR-651/810 COMPONENT LAYOUT & FUNCTIONS 2 - 17
M22
ADU-FAN-MOT1
Cooling down the reverse section
(F-1)
Reverse section fan motor 1
M23
ADU-FAN-MOT2
Cooling down the reverse section
(F-1)
Reverse section fan motor 2
M24
EXIT-FAN-MOT
Cooling down of the exit section
(F-1)
Exit fan motor
M25
DUCT-OUT-FAN-MOT
Sucking of ozone
(F-1)
Duct out fan motor
M26
LSU-FAN-MOT
Cooling down of the laser unit
(F-1)
Laser unit fan motor
M27
DUCT-IN-FAN-MOT
Cooling down of the copier inside
(F-1)
Duct in fan motor
M28
SYS-FAN-MOT
Cooling down of the copier inside
(F-1)
System fan motor
M29
DEV-FAN-MOT
Sucking of the toner in the developer
(F-1)
Developer unit fan motor
unit
M30
IH-FAN-MOT
Cooling down of the IH board
[E]
IH fan motor
M31
SLG-FAN-MOT
Cooling down of the SLG board
(B-1)
SLG fan motor
M32
END-F-MOT
Moving of the end fence
(F-1)
End fence motor
Symbol
Name
Function
Remarks
AR-651/810 COMPONENT LAYOUT & FUNCTIONS 2 - 18
(2) Sensors and switches
S1-1 –
APS 1-5
Original size detection
(B-2)
S1-5
Automatic original detection sensor
S2
HOME-SNR
Carriage home position detection
(B-2)
Carriage home position sensor
S3
TR-SNR 1
Paper detection at the duplex
[D]
Transport sensor 1
paper transport path
S4
TR-SNR 2
Paper detection at the duplex
[D]
Transport sensor 2
paper transport path
S5
TR-SNR 3
Paper detection at the duplex
[D]
Transport sensor 3
paper transport path
S6
WEB-SNR
Cleaning web take-up amount
[E]
Web detection sensor
detection
S7
FUS-EXIT-SNR
Paper detection at the fuser unit
[E]
Fuser unit exit sensor
S8
MAIN-SW
ON/OFF of the copier AC power
(F-5)
Main switch
supply
S9
DOOR-SW
Turning OFF of the AC power supply
(F-5)
Front door switch
when opening the front cover
Interlock switch
S10
EXIT-SNR
Paper detection at the exit section
(F-3)
Exit sensor
S11
RVS-SNR
Paper detection at the reverse section
(F-3)
Reverse sensor 1
S12
RVS-SNR
Paper detection at the reverse section
(F-3)
Reverse sensor 2
S13
EXIT-COV-SW
Left door cover open/close detection
(F-3)
Exit cover switch
at the exit cover
S14
DEV-SW
Detection of the developer unit
(F-3)
Developer unit switch
presence or absence
S15
TNR-SW
Toner cartridge detection
(F-3)
Toner cartridge switch
S16
DRUM-SUF-SNR
Detection of the drum surface
(F-3)
Drum surface potential sensor
potential
S17
ATTNR-SNR
Toner density detection
(F-3)
Auto-toner sensor
S18
TNLVL-SNR
Toner adhesion amount detection
(F-3)
Image quality sensor
S19
CH-HOME-SW
Detection of the wire cleaner home
(F-3)
Wire cleaner home position switch
position
S20
MID-TR-SNR
Paper detection at the feeding section
(F-3)
Intermediate transport sensor
S21
RGST-SNR
Paper detection at the registration
(F-3)
Registration sensor
section
S22
TR-BELT-SW 1
Transfer belt release position
(F-3)
Transfer belt release switch
detection
Symbol
Name
Function
Remarks
AR-651/810 COMPONENT LAYOUT & FUNCTIONS 2 - 19
Symbol
Name
Function
Remarks
S23
TR-BELT-SW 2
Transfer belt contact position
(F-3)
Transfer belt contact switch
detection
S24
TNR-FULL-SNR
Used toner full detection
(F-3)
Waste toner bottle full detection sensor
S25
COV-R-SNR
Right door feed cover open/close
(F-3)
Feed cover sensor
detection
S26
CST1-TR-SNR
1st cassette paper detection
(F-3)
1st cassette transport sensor
S27
CST1-TRY-SNR
1st cassette tray position detection
(F-3)
1st cassette tray-up sensor
S28
CST1-FED-SNR
1st cassette paper detection
(F-3)
1st cassette feed sensor
S29
CST1-EMP-SNR
Detection of 1st cassette paper
(F-3)
1st cassette empty sensor
presence or absence
S30
CST1-BTM-SNR
1st cassette position lower limit
(F-3)
1st cassette bottom sensor
detection
S31
CST1-SNR
Detection of 1st cassette presence or
(F-3)
1st cassette detection sensor
absence
S32
CST2-TR-SNR
2nd cassette paper detection
(F-3)
2nd cassette transport sensor
S33
CST2-TRY-SNR
2nd cassette tray position detection
(F-3)
2nd cassette tray-up sensor
S34
CST2-FED-SNR
2nd cassette paper detection
(F-3)
2nd cassette feed sensor
S35
CST2-EMP-SNR
Detection of 2nd cassette paper
(F-3)
2nd cassette empty sensor
presence or absence
S36
CST2-BTM-SNR
2nd cassette position lower limit
(F-3)
2nd cassette bottom sensor
detection
S37
CST2-SNR
Detection of 2nd cassette presence
(F-3)
2nd cassette detection sensor
or absence
S38
LCF-TR-SNR
Paper detection at the tandem LCF
(F-3)
Tandem LCF transport sensor
feeder section
S39
LCF-TRY-SNR
Tandem LCF tray position detection
(F-3)
Tandem LCF tray-up sensor
S40
LCF-FED-SNR
Paper detection at the tandem LCF
(F-3)
Tandem LCF feed sensor
feeder section
S41
LCF-EMP-SNR
Detection of paper presence or
(F-3)
Tandem LCF empty sensor
absence at tandem LCF
S42
LCF-SNR
Detection of the tandem LCF tray
(F-3)
Tandem LCF detection sensor
presence or absence
S43
LCF-BTM-SNR
Tray home position detection
(F-3)
Tandem LCF bottom sensor
S44
END-F-STP-SNR
Tandem LCF end fence stop position
(F-3)
End fence stop position sensor
detection
AR-651/810 COMPONENT LAYOUT & FUNCTIONS 2 - 20
S45
EMP-SNR-SS
Tandem LCF paper position
(F-3)
Standby side empty sensor
detection at the standby side
S46
END-F-HP-SNR
Tandem LCF end fence home
(F-3)
End fence home position sensor
position detection
S47
PR-MST-SS
Tandem LCF detection of paper
(F-3)
Standby side paper mis-stacking sensor
stacking error at the standby side
S48
HTR-SW
Detection of the fuser unit presence
(F-5)
Fuser unit switch
or absence
S49
SFB-COV-SNR
Open/close detection of the bypass
(F-3)
Bypass feed unit cover sensor
feed unit cover
S50
SFB-FED-SNR
Paper detection at the bypass feeding
(F-3)
Bypass sensor
S51
SFB-SIZE-SNR
Paper size detection at the bypass
(F-3)
Bypass paper size detection sensor
feed width detection
S52
TEMP/HUMI-SNR
Detection of the temperature and
(F-3)
Temperature/humidity sensor
humidity of the copier inside
Symbol
Name
Function
Remarks
Click on the first or last page to see other AR-651 (serv.man23) service manuals if exist.