Ricoh FW 810 Service Manual page 16

Original Exit De-
tector
S10 Recycle Gate
Detector
S11 1st Feed
Detector
S12 2nd Feed
Detector
S13 Registration
Sensor
S14 Transport
Sensor
S15 Exit Detector
S16 Upper Exit
Sensor
S17 Lower Exit
Sensor
S18 Auto Sheet
Feeder Sensor
S19 Paper End De-
tector
Printed Circuit Boards
PCB1 Main Board
PCB2 DC Power
Supply
PCB3 AC Controller 1
PCB4 Lamp Regulator
PCB5 AC Controller 2
PCB6 Indicator Panel
PCB7 Operation Panel
Monitors movement of the original.
Detects whether the recycle gate is in
the up or down position.
Detects when copy paper is inserted.
Monitors copy paper movement
between the manual feed rollers and
the registration rollers.
Detects when copy paper arrives at
the registration rollers.
Monitors paper movement between
the transfer/separation section and the
fusing unit.
Monitors copy paper movement
through the exit unit.
Monitors copy paper movement
through the upper exit guides.
Monitors copy paper movement
through the lower exit guides.
Detects misfeeds in the auto sheet
feeder.
Detects when the auto sheet feeder
runs out of paper.
Controls all copier functions both
directly and through other PCBs.
Provides dc power for all components
of the machine.
Provides ac power to the fusing lamp
and triac.
Provides power to the exposure lamp.
Provides ac power to the main motor
and development motor.
Contains the paper and original
insertion indicators and the original
feed stop key.
Contains the operator controls and
indicators.
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