6Print voids
•Is the contact plate of the transfer roller contacted with the Power Supply Unit (High Voltage) properly? (See Figure
| • | No | Adjust the contact plate contact to contact the Power Supply Unit (High Volt- | |
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| age) properly and the shaft of the transfer roller. | |
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• | Yes | Replace the transfer roller. (See 3.3.36.) | ||
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• Has the trouble been removed. | ||||
| • | YES | END |
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• | No | Are the contacts of the toner supply roller, developing roller, image drum and | ||
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| charging roller contacted with the contact assy properly? | ||
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| (See Figure | ||
| • | No | Adjust the contacts to contact the contact assy properly. | |
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• | Yes | Replace the image drum cartridge. | ||
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• Has the trouble been removed? | ||||
| • | YES | END |
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| Note: | After replacing the image drum cartridge, set the printer in the user |
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| maintenance mode by turning the power on while pressing the MENU |
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| key, and reset the drum counter. (Refer to User’s Manual.) |
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• | No | Is the LED head installed properly? (Check connector HEAD1(14p), HEAD2 | ||
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| (12p) on the Main board and PC Connector |
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| on the LED head.) |
| • | No | Install the LED head properly. | |
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• | Yes | Replace the LED head or the head cable. | ||
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• Has the trouble been removed? | ||||
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• | YES | END |
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| Note: | After replacing the LED head, set the printer in the engine mainte- |
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| nance mode by turning the power on while pressing the FORM FEED |
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| and ENTER keys. Set the LED head drive time. (Refer to Section |
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| 4.2.) |
▼ | No | Replace the Main board or Power Supply Unit (High Voltage). | ||
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40930701TH DRAFT Vesion | 159 / |