Panasonic KX-F3100 - Manual (Page 209)

Maintenance
If there is a trouble on image quality, it will be required to clean the portions causing the trouble.
Even if there is no trouble, periodic cleaning is recommended. The frequency of cleaning is
depending on the environment.
Refer to below:
- We recommend that you clean the unit at least once a month.
- When a dirty pattern or black or white bands appear on a copied or transmitted document,
clean the document feeder unit. See below.
- When the document is not fed properly, clean the document feeder unit. See below.
- When dark stripes or toner stains appear on printed paper, clean the printer. See page 209.
CAUTION:
- Turn the power off before performing any maintenance.
Cieaning the cabinet
Use only a soft and dry cloth to clean the cabinet.
CAUTION:
- Do not use benzine, thinner, aerosol cleaners, or any abrasive powder to clean the cabinet.
Cleaning the document feeder unit
Clean the inside of the document feeder unit by proceeding as follows;
- When a dirty pattern or black or white bands appear on a copied or transmitted document.
- When the document is not fed properly.
1 Open the upper cover by pushing the upper cover
open button.
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