Brother International MFC 9650 Owners Manual - Page 153
The drum unit is a consumable and it is necessary to replace it, periodically., DIFFICULTY
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143 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 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. Ghost images appear on printed page. Ghost Images Adjust the print conditions by setting the Print Density 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 (MFC-9650/FAX-8750P). The drum unit is a consumable and it is necessary to replace it periodically.