Ricoh Neptune-P1 Service Manual page 440

NUMBER
M2 Cooling Fan Motor
M3 Cutter Motor
M4 Drum Motor
M5 Fusing Motor
M6 Main Motor
M7 PCB Cooling Fan Motor 1
M8 PCB Cooling Fan Motor 2
M9 Roll Feed Motor
M10 Used Toner Bottle Motor
M11 Wire Cleaner Motor
PCB
PCB1 IPU (Image Processing Unit)
PCB2 MCU (Main Control Unit)
PCB3 Operation Panel
PCB4 PSU (Power Supply Unit)
PCB5 RFDB (Roll Feed Drive Board)
PCB6 SFDB (Sheet Feed Drive Board)
NAME
This is an exhaust fan for the area around the drum.
This controls the cutter in the roll feeder.
This controls the OPC drum.
This controls the hot roller, fusing exit rollers, and
upper exit rollers.
This controls the registration roller, development unit,
and the agitator in the toner cartridge.
Cools the IPU, MCU and controller board.
Cools the IPU, MCU and controller board.
This controls the feed rollers for roll 1 and roll 2 in the
roll feeder.
This controls the mechanism that keeps the level of
used toner in the bottle flat.
This moves the corona wire cleaner to the left and right
to clean the charge corona wire.
The IPU controls the HDD unit and the PC interfaces.
This is the machine's main board. It contains ECU
(Engine Control Unit). This unit control all parts of the
machine.
This contains the operation keys, LCD, and the LEDs.
It is controlled by the MCU.
This supplies dc power for the machine, heaters, and
dehumidifiers in the roll feeder.
This is attached to the optional roll feeder. It controls
the components of the roll feeder (motor, clutches,
sensors, and switches).
This is attached to the optional paper cassette. It
controls the components of the paper cassette (motor,
clutches, sensors, and switches).
Electrical Components
DESCRIPTION
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