Ricoh 1000L Field Service Manual page 48

No. Name
16 Paper Height Sensor
17 Paper End Sensor
18 DRU
19 Paper Near-end Sensor
20 Power Pack
21 Paper Size Sensor
22 Front Transfer Fan
23 Transfer Corona Unit
24 PSU
25 Fusing Lamp
26 Pentagonal Mirror Motor
27 Stamper Assembly
28 SB-2 Sensor (Scan Line Sensor)
29 LDDR
30 SB-1 Sensor (Document Sensor)
31 Toner Overflow Sensor
Detects when the paper level has fallen below the paper feed position.
Detects when the cassette is empty.
Drives the scanner motor, paper feed and paper lift solenoids,
registration clutch, and some of the fans; contains the registration sensor.
Detects when the cassette is almost empty.
Drives the corona units and development bias.
Detects the size of paper in the cassette.
Removes ozone generated by the transfer corona.
Transfers toner from the master to the copy paper.
Supplies power to all parts of the machine.
Provides heat for the fusing unit.
Drives the pentagonal mirror in the laser unit.
Contains the stamper and stamper solenoid.
Detects when the document leading edge reaches the scan line.
Contains the laser diode.
Detects when a document is placed in the ADF.
Detects when the toner collection tank is full.
4 - 11
Function