Gestetner A294, Service Manual

Page: 43 / 600

ELECTRICAL COMPONENT DESCRIPTIONS
SM 1-15 A294/A295
O
v
erall
Inf
o
rmat
ion
Symbol Name Function
S21
2nd Tray Lift Detects when the paper in tray 2 is at the correct
height for paper feed.
S22
3rd Tray Lift Detects when the paper in tray 3 is at the correct
height for paper feed.
S23 1st Paper End Informs the CPU when tray 1 runs out of paper.
S24 2nd Paper End Informs the CPU when tray 2 runs out of paper.
S25 3rd Paper End Informs the CPU when tray 3 runs out of paper.
S26
Rear Fence HP Informs the CPU when the tandem tray rear fence is
in the home position.
S27
Rear Fence Return
Informs the CPU when the tandem tray rear fence is
in the return position.
S28
Front Side Fence
Open Detects whether the tandem tray front side fence is
opened.
S29
Front Side Fence
Closed Detects whether the tandem tray front side fence is
closed.
S30
Rear Side Fence
Open Detects whether the tandem tray rear side fence is
opened.
S31
Rear Side Fence
Closed Detects whether the tandem tray rear side fence is
closed.
S32
Base Plate Down Detects when the bottom plate is completely lowered,
to stop the 1st tray lift motor.
S33
1st Tray Paper
Height 1 Detects the paper height in the 1st tray.
S34
1st Tray Paper
Height 2 Detects the paper height in the 1st tray.
S35
1st Tray Paper
Height 3 Detects the paper height in the 1st tray.
S36
1st Tray Paper
Height 4 Detects the paper height in the 1st tray.
S37
Left 1st Tray Paper
Detects whether there is paper in the left side of the
1st tray.
S38
Right 1st Tray Paper Detects whether there is paper in the right side of the
1st tray, allowing the tray to lift if paper is present.
S39 Duplex Inverter Detects misfeeds.
S40
Duplex Entrance Detects the leading and trailing edges of the paper to
determine the reverse roller solenoid on or off timing.
S41 Duplex Transport 1 Detects the position of paper in the duplex unit.
S42 Duplex Transport 2 Detects the position of paper in the duplex unit.
S43 Duplex Transport 3 Detects the position of paper in the duplex unit.
S44
Duplex Jogger HP Detects if the duplex jogger fences are at the home
position or not.
S45 LCT Relay Detects misfeeds.
S46 Relay Detects misfeeds.
S47
Registration Detects misfeeds and controls registration clutch
on/off timing.
S48
Guide Plate Position Detects whether the registration guide plate is open
or closed.
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA