Gestetner B070 Service Manual page 526

ELECTRICAL COMPONENT DESCRIPTIONS
Number
S15 Toner Overflow Sensor
S16 Toner Near End Sensor
S17 1st Paper Feed Sensor
S18 2nd Paper Feed Sensor
S19 3rd Paper End
S20 1st Tray Lift Sensor
S21 2nd Tray Lift Sensor
S22 3rd Tray Lift Sensor
S23 1st Paper End Sensor
S24 2nd Paper End Sensor
S25 3rd Paper Feed
S26 Rear Fence HP Sensor
S27 Rear Fence Return Sensor
S28 Front Side Fence Open Sensor
S29 Front Side Fence Closed Sensor
S30 Rear Side Fence Open Sensor
S31 Rear Side Fence Closed Sensor
S32 Lower Limit Sensor
S33 1st Tray Paper Height 1
S34 1st Tray Paper Height 2
S35 1st Tray Paper Height 3
S36 1st Tray Paper Height 4
S37 Left 1st Tray Paper Sensor
S38 Right 1st Tray Paper Sensor
B070/B071
CÓPIA NÃO CONTROLADA
Name
6-10
CÓPIA NÃO CONTROLADA
Description
Detects when the waste toner collection
bottle is full.
Detects toner near end in the toner bank
unit.
Controls the 1st paper feed clutch on/off
timing and the 1st pick-up solenoid off
timing.
Controls the 2nd paper feed clutch on/off
timing and the 1st pick-up solenoid off
timing.
Informs the CPU when tray 3 runs out of
paper.
Detects the correct paper height for feeding
in the 1st tray.
Detects the correct paper height for feeding
in the 2nd tray.
Detects the correct paper height for feeding
in the 3rd tray.
Informs the CPU when tray 1 runs out of
paper.
Informs the CPU when tray 2 runs out of
paper.
Controls the 3rd paper feed clutch on/off
timing and the 3rd pick-up solenoid off
timing.
Informs the CPU when the tandem tray rear
fence is in the home position.
Informs the CPU when the tandem tray rear
fence is in the return position.
Detects whether the tandem tray front side
fence is opened.
Detects whether the tandem tray front side
fence is closed.
Detects whether the tandem tray rear side
fence is opened.
Detects whether the tandem tray rear side
fence is closed.
After the tandem tray is empty, the tray
lowers until this sensor detects the tray.
Detects the paper height in the 1st tray
(tandem tray), stage 1.
Detects the paper height in the 1st tray
(tandem tray), stage 2.
Detects the paper height in the 1st tray
(tandem tray), stage 3.
Detects the paper height in the 1st tray
(tandem tray), stage 4.
Detects whether there is paper in the left
side of the 1st tray.
Detects whether there is paper in the right
side of the 1st tray, allowing the tray to lift if
paper is present.
SM