Ricoh Kr-P2, Field Service Manual

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Component CN Condition Symptom
Toner End CN14-33
High Toner near-end (toner end) is not detected.
Low The add toner message is displayed.
Fusing Pressure Sensor CN5-19
Open
Envelop mode is not selected even if the
pressure lever at the fusing unit is set to the
envelop mode.
Shorted
Envelop mode is always selected even if the
pressure lever at the fusing unit is set to the other
paper mode.
• The CN numbers describe the connector number on the engine board.
Switches
Component CN Condition Symptom
Front Cover Safety CN8-1/3
Open
The Front Cover Open message is not displayed
even if the front cover is opened.
Shorted
The Front Cover Open message is displayed
even if the front cover is closed.
Rear Cover and Paper
Exit Cover Safety CN4-1/5,
CN4-3/T2
Open
The Cover Open (Rear Cover or Paper Exit
Cover) message is not displayed even if the rear
cover or paper exit cover is opened.
Shorted
The Cover Open (Rear Cover or Paper Exit
Cover) message is displayed even if the rear
cover or paper exit cover is closed.
• The CN numbers describe the connector number on the engine board (except for the main switch).
Electrical Component Defects
87
6