Kyocera TASKalfa 4004i
Malfunction. 1. The size of the paper loaded in the cassette is falsely detected or not displayed (cassettes 1 and 2).
| Step | Check description | Assumed cause | Measures |
|---|---|---|---|
| 1 | Checking the actuator | The actuator does not operate properly. | Check if the actuator for the paper length switch operates when inserting the cassette. If it does not properly operate,reattach the actuator. |
| 2 | Checking the paper length switch and fan-shape arm | The paper length switch or fan-shape arm does not operate properly. | Reinstall the paper length switch 1 (or 2) or the fan - shaped arm. |
| 3 | Checking the detected paper size on the operation panel | When inserting the cassette vigorously into the main unit with a large amount of paper loaded in the cassette,the paper width guide temporarily deflects,the angle of the switching lever for the paper width switch shifts,and the paper width switch does not turn on correctly. |
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| 4 | Checking the connection | The connector is not connected properly,or the wire is faulty. | Clean the terminals of the electric wire connector below and reinsert them. If there is no continuity,replace the wire.
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| 5 | Replacing the paper length switch | The paper length switch is faulty. | Replace the paper length switch 1 (or 2). |
| 6 | Replacing the paper width switch | The paper width switch is faulty. | Replace the paper width switch 1 (or 2). |
| 7 | Replacing the feed drive PWB | The feed drive PWB is faulty. | Replace the feed drive PWB. |
8 |
Replacing the engine PWB |
The engine PWB is faulty. |
Replace the engine PWB. |