Samsung SL-X7600GX Service Manual page 142

2. Product Specifications and Description
4) Sensors and Functions
Tray No Ref.
3 S1
3 S2
3 S3
3/4 S4
4 S5
4 S6
4 S7
3 S8
4 S9
3 S10
4 S11
3/4 SW1
2-126
Description
Pickup No-paper Sensor
Pickup Level Sensor
Pre-feed Sensor
Path Sensor
Pickup No-paper Sensor
Pickup Level Sensor
Pre-feed Sensor
Paper size sensor
Paper size sensor
Tray3 lock home sensor
Tray4 lock home sensor
Side Door Open Switch
Function
Detects paper empty in tray3.
Detects upper limit of lifting-up of tray3.
Detects paper between R2-R3 and R4-5.
Detects paper passing through R6-R7.
Detects paper empty in tray4.
Detects upper limit of lifting-up in tray4.
Detects paper between R9-R10 and
R11-12.
Detects tray insertion and paper size in
tray3.
Detects tray insertion and paper size in
tray4.
Detects home position of Tray3 locking
unit.
Detects home position of Tray4 locking
unit.
Detects opening of right cover.
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