Sharp AR-SS2 Service Manual page 8

AR-SS2
4. Sensors
PI9
PI8
Symbol Name
Sensor in bin (Light
emitting)
Sensor in bin (Light
receiving)
Bin unit shift motor
clock sensor
Lead cam home
position sensor
Guide bar home
position sensor
Bin unit upper limit
sensor
Bin unit lower limit
sensor
Joint sensor
Stapler unit cover
sensor
Staple home position
sensor
Staple ready sensor
Paper exit sensor
PI1
PI5
PI6
S1 PI4
PI2
PS1
PI3
PI7
S2
Code Function
Detects paper in the
S1
bin (Light emitting)
Detects paper in the
S2
bin (Light receiving)
Detects clock signals
PI1 from the bin shift
motor.
Detects the lead cam
PI2
in the home position.
Detects the guide bar
PI3
in the home position.
Detects the bin unit at
PI4
the upper limit.
Detects the bin unit at
PI5
the lower limit.
PI6 Detects the joint.
Detects opening of
PI7
the stapler cover.
Detects stapling in
PI8
the home position.
Detects the first
PI9 staple at the
operation position.
PS1 Detects paper exit.
5. Motors, switches, solenoids and PCBs
M5
MS5
MS6
Symbol Name
Bin unit shift motor
Paper feed motor
Guide bar drive motor
M
Stapler unit oscillation
motor
Stapler motor
Joint switch
Stapler unit cover
switch
Stapler safety
detection switch
Stapler unit oscillation
home position sensor
No staple detection
switch
Cartridge detection
switch
Obstacle detection
switch
Manual staple switch
3 – 2
MS8
M1
M2
SW
MS1
MS3
MS4
M3
MS2
M4
Code Function
M1 Shifts the bin.
M2 Feeds paper.
M3 Drives the guide bar.
Drives the stapler unit.
M4
M5 Drives the stapler.
MS1 Detects the joint.
Detects opening of
MS2
the stapler cover.
Detects staplers
MS3
under the safety state.
Detects the stapler
MS4 unit in the oscillation
home position.
Detects stapler empty.
MS5
Detects the stapler
MS6
cartridge.
Detects an obstacle.
MS8
Manual stapling
SW
operation
1 Control panel PWB
2 Sorter controller PWB