TROUBLESHOOTING AND MAINTENANCE

6 Close the front cover and then the side cover by pressing the round projections near the side cover open button. The error indicator will go out and the ready indicator will light up.

When closing the covers, be sure to close the front cover securely and Caution then close the side cover. If the covers are closed in the wrong order,

the covers may be damaged.

DRUM CARTRIDGE REPLACEMENT

The useful life of the drum cartridge is approximately 18,000 copies*. When the internal counter reaches approximately 17,000 copies, the error indicator will light up and "A DRUM CARTRIDGE WILL BE NEEDED SOON" will appear in the display. For more information on purchasing a drum cartridge, see "ABOUT SUPPLIES AND OPTIONS" (p.90). When the error indicator blinks and "REPLACE THE DRUM CARTRIDGE" appears in the display, the machine will stop operating until the cartridge is replaced. Replace the drum cartridge at this time.

* Based on copying onto letter size paper at 5% toned area.

Do not remove the protective cover on the drum portion (black paper) of Note a new drum cartridge before use. The cover protects the drum against

external light.

1 Remove the TD (Toner/Developer) cartridge (see "TD (TONER/ DEVELOPER) CARTRIDGE REPLACEMENT" (p.82)).

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