Panasonic KX-FHD331 - Manual (Page 78)

Cleaning
78
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Thermal head
If smudges or black/white lines appear on a copied or received document, check whether there is dust
on the thermal head and roller shaft, and clean the thermal head to remove the dust.
1
Disconnect the power cord and the
telephone line cord.
2
Open the front cover by pulling up the
center part.
3
Push the back cover open button (green)
on the right side of the unit.
OR
Push the back cover open lever (green)
inside of the unit.
4
Open the back cover.
Remove the ink film.
5
Clean the thermal head with a cloth
moistened with isopropyl rubbing alcohol,
and let it dry thoroughly.
Caution:
L L L L
To prevent a malfunction due to
static electricity, do not use a dry
cloth and do not touch the thermal
head directly.
Power cord
Telephone
line cord
Center part
Front cover
Back cover
open lever (green)
Back cover
open button
(green)
Back cover
Thermal head