T R O U B L E S H O O T I N G A N D M A I N T E N A N C E 143
DIFFICULTY | SUGGESTIONS |
Printed pages are blurred at | Certain environmental conditions such as humidity, high |
the center or at either edge. | temperatures, etc. may cause this condition to occur. Make |
| sure the machine is placed on a flat, horizontal surface. |
| Remove the drum unit with the toner cartridge installed. |
| Try rocking them from side to side. You may clear a |
| blurred page by wiping the scanner windows with a clean |
| soft cloth. (See “Regular Maintenance” and “Cleaning the |
Blurred Page | Drum Unit” in this chapter.) If a blurred page occurs after |
| cleaning and the display shows CHANGE 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 |
printed page. | function. Make sure that you use paper that meets the |
| specifications. Rough surfaces or thick media can cause a |
| ghost image. Make sure that you select the appropriate |
| media type in the printer driver |
Ghost Images |
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The drum unit is a consumable and it is necessary to replace it periodically.