Inverter Relay Sensor; Color Toner End Sensor; Pulse Generator Sensor - Ricoh FT4460 Service Manual

28 February 1989

4.7 INVERTER RELAY SENSOR

- Conditions -
1. Stays ON (Not Interrupted)
2. Stays OFF (Interrupted)
- Phenomena -
1. The Check Paper Path indicator turns on and point "C" on the Misfeed
Location display blinks when the Start key is pressed in duplex/overlay
mode.
2 . Paper stops about 5 cm beyond the inverter relay sensor when the Start
key is pressed in duplex/overlay mode. The Check Paper Path indicator
turns on and point "C" blinks on the Misfeed Location display.

4.8 COLOR TONER END SENSOR

- Conditions -
1. Stays ON
2. Stays OFF
- Phenomenon -
The sensor fails to detect that toner has run out.

4.9 PULSE GENERATOR SENSOR

- Conditions -
Stays ON (Not interrupted)
Stays OFF (Interrupted)
- Phenomenon -
Service Call code 61 is displayed 1-2 seconds after the Start key is pressed.
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