Care and Maintenance
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Dark and wavy vertical | The main charge grid is | Replace the imaging unit. | ||||
streaks appear in all | dirty. |
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colours. |
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The entire page prints in | Bad electrical contact for the | Reinsert the imaging unit to |
black, including the | main charge grid. | correct the contact for the |
borders. |
| main charge grid. |
The main charge grid is | Replace the imaging unit. |
broken. |
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Toner spots appear on | The transfer unit is worn out. | Replace the transfer unit. | ||||
the back of the media. |
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The page prints in black | Either the image processor | Turn the printer off and back | ||||
in the image area only. | board or engine control board | on again. If the problem | ||||
(The borders are clear.) | is not functioning properly. | persists, call for service on | ||||
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