Panasonic KX-FT21BX Service Manual page 46

KX-FT21LA
3.2 CLEANING THE THERMAL HEAD
If dirty patterns or black bands appear on a copied or received document, clean the thermal head.
1
Disconnect the power cord and the telephone
line cord.
2
Open the cover by pressing the cover open button.
3
Clean the thermal head with a cloth moistened with
isopropyl rubbing alcohol, and let it dry thoroughly.
4
Close the cover securely by pushing down on both
ends.
5
Connect the power cord and the telephone line
cord.
Caution:
To prevent a malfunction due to static electricity, do not use
a dry cloth and do not touch the thermal head directly with
your fingers.
3.3 CLEANING THE PICK UP ROLLER ........Refer to page 103.
Cover open
button
Caution:
Do not push on
the black cover
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Thermal head