Main Copier - Ricoh B064 Service Manual

3. COMPONENT LISTS

MAIN COPIER

Sensors
Original Set Sensor (ADF) Detects when an original has been placed in the ADF
ADF Original Length
Sensors (x3) – B5, A4, LG
ADF Original Width
Sensors (x4)
Entrance Sensor (ADF)
Delay Sensor (ADF)
Registration Sensor
(ADF)
Exit Sensor (ADF)
Pick-up Roller HP Sensor
(ADF)
Feed Cover Sensor (ADF)
Bottom Plate Sensor
(ADF)
Bottom Plate HP Sensor
(ADF)
ADF Position Sensor
APS Start Sensor
Scanner HP Sensor
Scanner Original Length
Sensor (x1)
Scanner Original Width
Sensors (x3)
Laser Synchronization
Detector
TD Sensor
Toner End Sensor
ID Sensor
Drum Potential Sensor
Waste Toner Blockage
Sensor
Paper Size Switches
(Trays 2 and 3)
Lift Sensors (x3)
Paper Feed Sensors (x3)
SM
Detects the length of the original in the ADF
Detects the width of the original in the ADF
Controls timing for skew correction at the entrance
roller; detects jams in the ADF
Controls timing for skew correction at the scanning
and exposure rollers, and for feed speed reduction;
detects jams in the ADF
Controls timing for peak level detection; detects jams
in the ADF
Detects jams in the ADF
Detects when the pick-up roller is lifted away from the
stack
Detects whether the ADF is open or closed
Detects when the ADF is closed, and triggers auto
paper size detection
Detects when the scanner is at home position
Detects the length of the original in the scanner
Detects the width of the original in the scanner
Detects when the laser is about to start another main
scan line across the OPC
Detects the density of the developer/toner mixture
detects when it is time to add a new toner cartridge
Detects the image density of various sensor patterns
made on the drum during process control
Detects drum potential during process control
Detects when the toner collection motor cannot turn,
because a collection coil is blocked with waste toner
Dial and microswitch mechanism. The user turns the
dial until the correct paper size is indicated
Detect when the top of the paper stack is at the
correct height for paper feed; one for each feed station
Detect paper being fed in from the paper tray; one for
each feed station
7-19
SPECIFICATIONS
B064/B065