Gestetner A294 Service Manual page 523

Symbol Name
Upper Tray Paper
S19
Limit
Shift Tray Half-turn
S20
Shift Tray Lower
S21
Limit 1
Shift Tray Lower
S22
Limit 2
Punch Waste
S23
Hopper
Punch HP
S24
S25 Stapler Return
Switches
SW1 Front Door Safety
Shift Tray Upper
SW2
Limit
Solenoids
Stapler Junction
SOL1
Gate
SOL2 Tray Junction Gate
Pre-stack Junction
SOL3
Gate
Pre-stack Paper
SOL4
Stopper
SOL5 Positioning Roller
Stapler Return
SOL6
PCBs
Main
PCB1
Punch
PCB2
SM
CÓPIA NÃO CONTROLADA
ELECTRICAL COMPONENT DESCRIPTION
Detects when the paper stack height in the upper tray
is at its upper limit.
Detects the return position for side-to-side movement
of the shift tray.
Detects when the shift tray is nearly at its lower limit.
Detects when the shift tray is at its lower limit.
Detects when the punch waste hopper is full and
detects when the punch tray is set.
Detects the home position of the punch shaft and
roller.
Detects the on timing of the stapler return solenoid.
Cuts the dc power when the front door is opened.
Cuts the power to the shift tray lift motor when the
shift tray position is at its upper limit.
Drives the stapler junction gate.
Drives the tray junction gate.
Drives the pre-stack junction gate.
Drives the pre-stack paper stopper.
Moves the positioning roller against the stapling tray.
Returns the stapler to its guide from the user
operation position.
Controls the finisher and communicates with the
copier.
Passes signals between the punch unit and the
finisher main board.
8-5
CÓPIA NÃO CONTROLADA
Function
A294/A295