Ricoh Aficio FX10, Руководство по обслуживанию

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3. Sensors
No. Name Description
7 Toner End Sensor This detects when the toner has run out.
9
Registration Sensor This detects when the paper has reached the
registration roller.
10
Paper Exit Cover Switch This detects when the paper feed-out cover is open or
closed.
11
Paper Feed-out Sensor This detects when the paper has been fed out of the
printer.
21 Paper End Sensor This detects when the paper in the cassette has run out.
22 Cassette Sensor This detects whether the cassette is open or closed.
26
Bypass Feed Sensor This detects when a sheet of paper has been inserted
into the bypass feed slot.
27
Scanner Home Position
Sensor This detects when the image sensor is at the home
position.
29 Document Sensor This detects the presence of a document in the feeder.
30
Scan Line Sensor This detects when a page is approaching the auto
shading position.
31 ADF Switch This detects whether the ADF unit is open or closed.
32 Platen Cover Sensor This detects whether the platen cover is open or closed.
4. Interlock Switches
No. Name Description
16
17
Fusing Unit Cover
Interlock Switches If the fusing unit cover is open, these interlock switches
interrupt the +5VLD power supply for the laser diode
and the +24VD power supply for the power pack,
motors, and other components.
5. Others
No. Name Description
12
Zener Diode This ensures that the charge given to the drum by the
charge corona wire does not exceed -750 volts.
13 Fusing Lamp This fuses the toner to the paper.
14 Thermistor This monitors the temperature inside the fusing unit.
15
Thermostat This interrupts the ac power supply to the fusing lamp if
the temperature of the thermostat surface exceeds
400°C.
19 Lamp Stabilizer This supplies power to the xenon lamp.
OVERALL MACHINE INFORMATION June 10th, 1997
COMPONENT LAYOUT
1-10