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IV. MALFUNCTION TROUBLESHOOTING
IV-1
No power supply
<Possible causes>
1. The envelope feeder is not installed in the printer properly.
Action:
Re-install the envelope feeder into the printer properly.
2. Poor contact in the +24V supply line connector
Action:
Reconnect the connector J931 on the envelope feeder driver PCB correctly.
3. Defective envelope feeder driver PCB
Action:
Replace the envelope feeder driver PCB.
IV-2
Pick-up motor failure
<Possible causes>
1. Poor contact in the pick-up motor drive signal line connector
Action:
Reconnect the connector J932 on the envelope feeder driver PCB correctly.
2. Defective pick-up motor
Action:
Replace the pick-up motor.
3. Defective envelope feeder driver PCB.
Action:
Replace the envelope feeder driver PCB.
4 - 6
CHAPTER 4
Содержание EF-9
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Страница 48: ...VIII LOCATION OF CONNECTORS Figure 4 8 1 4 12 CHAPTER 4 J24 J932 J931 ...
Страница 49: ...APPENDIX I GENERAL CIRCUIT DIAGRAM LIST OF SIGNALS A 1 ...
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Страница 54: ...PRINTED IN JAPAN IMPRIME AU JAPON 0199AT0 70 CANON INC The printing paper contains 70 waste paper ...