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10. Help
58
10.7 Thermal head / head
cover cleaning
If smudges or black/white lines appear on a
copied/received document, check whether there
is dust on the thermal head and head cover.
Clean them to remove the dust.
1 Disconnect the power cord and the
telephone line cord.
2 Open the cover by pressing the cover open
button (1) and remove the recording paper.
3 Clean the thermal head (1) and head cover
(2) with a cloth moistened with isopropyl
rubbing alcohol, and let all parts dry
thoroughly.
Caution:
L To prevent a malfunction due to static
electricity, do not use a dry cloth and
do not touch the thermal head directly.
4 Connect the power cord and the telephone
line cord.
5 Install the recording paper and close the
cover securely by pushing down on both
sides (see page 6 for details).
1
1
2
FT-901-903-907BX.book Page 58 Monday, March 29, 2004 10:03 AM