
| DIFFICULTY | SUGGESTIONS | |||
Printed pages are blurred at | Certain environmental conditions such as humidity, high | ||||
the centre or at either edge. | temperatures, etc. may cause this condition to occur. Make sure the | ||||
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| machine is placed on a flat, horizontal surface. Remove the drum |
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| unit with the toner cartridge installed. Try rocking them from side |
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| to side. You may clear a blurred page by wiping the scanner window |
| Blurred Page | with a clean soft cloth. (See Regular Maintenance, page 139.) If a | |||
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| blurred page occurs after cleaning and the display shows CHANGE |
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| DRUM SOON, replace the drum unit with a new one. |
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Ghost images appear on | Adjust the print conditions by setting the Print Density function. | ||||
printed page. | (See Setting the Print Density, page 28.) Make sure that you use | ||||
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| paper that meets the specifications. (See Acceptable Paper, page |
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| 64.) Rough surfaces or thick media can cause a ghost image. |
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| Ghost Images |
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The drum unit is a consumable and it is necessary to replace it periodically.
MAINTENANCE
Troubleshooting and Maintenance 135