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2.3.3.8.
Sensor Board Section (Refer to 6.5. SENSORS AND SWITCHES for the circuit
descriptions.)
The Test Function makes the sensor circuit check easier. (Refer to 2.5. TEST FUNCTIONS.)
For example, as for "COVER OPEN SENSOR", "CO" is turned ON/OFF on the display when you open or close the front cover.
Also, document sensor, read position sensor, recording paper sensor and jam sensor are turned ON/OFF by the copy operation.
Therefore, each sensor can be checked for proper mechanical operation.
As for the electric check, check whether each voltage is right or not with following flowchart turning each sensor lever ON/OFF
manually.
1. Check the read position sensor (PI301)................."REMOVE DOCUMENT" (Stau beseitigen)
2. Check the document sensor (PI302)................."CHECK DOCUMENT" (Vorlage prüfen)
3. Check the cover open sensor (PI303)....................."CHECK COVER" (Deckel prüfen)
Note:
Words in brackets ( ) are German. A translated virsion for each market is available with this model series.
89
KX-FP320G / KX-FM330G
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Troubleshooting
