Muratec MFX-2500 Field Engineering Manual page 262

(3) Cleaning of the Paper Dust Remover
1. Open the Side Cover.
2. Remove the Paper Dust Remover.
3. Using a brush, whisk dust and dirt off the Paper Dust Remover.
(4) Cleaning of the Side Cover
Using a soft cloth dampened with alcohol, wipe the Side Cover.
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