Castelle UF-490 appendix Installing the Drum Unit/Toner Cartridge Assembly

Installing the Drum Unit/Toner Cartridge Assembly

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Open the ADF Door and Printer Cover.

Align the projections on both sides of the Drum Unit/Toner Cartridge Assembly with the grooves in the machine as shown and insert the Drum Unit/Toner Cartridge Assembly into the machine.

(1)Push the Drum Unit/Toner Cartridge Assembly down into the machine, snapping it in place.

(2)Close the ADF Door and Printer Cover

NOTE

1If you are replacing the Drum Unit or Toner Cartridge, it is recommended to clean the Printer Roller to maintain good printing quality. To clean the Printer Roller, follow the procedure on page 106.

2 When replacing the Drum Unit, press FUNCTION 7 8 SET 2 SET 1

1to reset the notification message.

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