T RO U B L E S H O OT I N G
7.3.6 Cover Open
• Description | The ERROR lamp is on even when the print cover is closed. | ||
| Check and Cause |
| Solution |
1. The Hook Lever in the top cover may be defective. | 1. | Replace the hook lever, if defective. | |
2. Check the connector (Engine B’d↔ HVPS) and circuit of | 2. | Check the insertion of the Cover Open S/W | |
the cover switch department in the Main Control board. |
| Connect. | |
Perform DCU mode : If Error state '64' occurs, Check the |
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related codes of the Cover Open Error. |
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| 3. | Replace the Main Control board or Cover Open |
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| S/W. |
7.3.7 No lamp on when the cover is open
• Description | The ERROR lamp does not come on even when the printer cover is open | ||
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| Check and Cause |
| Solution |
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1. Check the connector(CN8) and circuit of the cover switch | 1. | Check the insertion of the Cover Open S/W | |
department in the Main Control board. Perform DCU |
| Connect. | |
mode : If Error state '64' occurs, Check the related codes |
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of the Cover Open Error |
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| 2. | Replace the Main Control board or Cover Open |
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| S/W. |
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Service Manual
