Gestetner B070 Service Manual page 528

ELECTRICAL COMPONENT DESCRIPTIONS
Number
SOL11 Left 1st Tray Lock
SOL12 Duplex Inverter Gate Solenoid
SOL13 Reverse Roller
SOL14 Inverter Guide Plate Solenoid
Guide Plate Solenoid
SOL15
Inverter Gate Solenoid
SOL16
Toner Recycling Shutter Solenoid
SOL17
LCT Guide Plate SOL
SOL18
Switches
SW01 Main Power
SW02 Right Front Door Safety Switch 1
SW03 Right Front Door Safety Switch 2
SW04 Right Front Door Safety Switch 3
SW05 Right Front Door Safety Switch 4
SW06 Left Front Door Safety Switch 1
SW07 Left Front Door Safety Switch 2
SW08 Left Front Door Safety Switch 3
SW09 Left Front Door Safety Switch 4
SW10 2nd Tray Paper Size
SW11 3rd Tray Paper Size
Other
CB01 Circuit Breaker
CS01 Ext. Control Slot
EN01 Encoder
H01 Drum Heater
B070/B071
CÓPIA NÃO CONTROLADA
Name
6-12
CÓPIA NÃO CONTROLADA
Description
Locks the left tandem tray while paper is
being transported from left tray to right tray.
Moves the junction gate to direct copies to
the duplex tray or to the paper exit.
Controls the up-down movement of the
reverse roller in the duplex unit.
Controls the up-down movement of the
inverter feed guide plate in the duplex unit.
Opens the guide plate when a paper
misfeed occurs around this area.
Directs paper either straight out or down to
the inverter.
Controls the shutter mechanism in the toner
recycling system.
Opens and closes the LCT guide plate
between the LCT and the bypass tray.
Provides power to the machine. If this is off,
there is no power supplied to the machine.
Cuts the 24V dc power from the PSU-E to
the fusing/exit motor when the door is
opened.
Cuts the 24V power from the PSU-E to the
IOB when the front right door is opened.
Cuts the +5 LD dc power to disable the LD
unit when the right door is open.
Cuts the +5 LD dc power to disable the LD
unit when the right door is open.
Cuts the 24V dc power from the PSU-E to
the fusing/exit motor when the door is
opened.
Cuts the 24V power from the PSU-E to the
IOB when the front left door is opened.
Cuts the +5 LD dc power to disable the LD
unit when the left door is open.
Cuts the +5 LD dc power to disable the LD
unit when the left door is open.
Determines the size of paper in tray 2. Also
detects when the tray has been placed in
the machine.
Determines the size of paper in tray 3. Also
detects when the tray has been placed in
the machine.
Provides back-up high current protection for
the electrical components.
Factory use only.
Generates pulses for the scanner motor
(this motor is a dc motor, not a stepper
motor)
Ensures that the drum operates at a suitable
temperature to prevent blurred or uneven
copies.
SM