Checking the fine filter

Procedure:

Do this procedure when you see the following message: 0799 CHECK FINE FILTER.

Note:
You must do this task immediately. You cannot delay it as you can for some "Out of Supplies" conditions.
  1. From the rear of the printer, open the cover as shown.
    opening the covers
  2. Ensure that the filter flange is aligned in the guide and that the fine filter is firmly pressed against the back of the recessed filter area.
  3. Close the right rear cover of the printer.
  4. To resume processing, select Start on the printer operator panel or on the Main touch panel.
    caution 85
  5. If the CHECK FINE FILTER message appears again, repeat the steps above. If that does not correct the problem, call your service representative.