Problems?
Moistening Problems
Envelopes don’t seal (DM300 only)
Incorrect feeding
Make sure you slide the envelope flap under the blue edge of the feed deck. If you don’t, the moistener can’t wet the flap.
Low sealant level
Check the sight glass on the moistener. If the sealant level is low, refill the moistener with
Dry moistener brush
Try wetting the moistener brush. If the brush dries out quickly, replace the moistener wick as explained on page
Dirty moistener brush
Remove the moistener brush and clean it in a mild soap and water solution. Rinse thoroughly in plain water.
Worn moistener brush
Replace the moistener brush. See page