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Maintenance > 80
C
LEANING
...
THE
UNIT
CASING
1.
Switch the printer off.
2.
Wipe the unit surface with a soft cloth moistened sparingly with water or neutral
detergent.
3.
Use a soft dry cloth to dry the unit surface.
...
THE
LED
HEAD
Clean the LED head when printing does not come out clearly, has white lines or when text
is blurred.
1.
Switch off the printer and open the top cover.
2.
Gently wipe the LED head surface with a soft tissue.
3.
Close the top cover.
CAUTION!
Use a clean, moist, lint-free cloth for cleaning. Do not use benzine,
thinners or alcohol as a cleaning agent.
CAUTION!
Do not use methyl alcohol or other solvents on the LED head as
damage to the lens surface will occur.
Summary of Contents for C821
Page 1: ...C800 Series User s Guide C801 C810 C821 C830 ...
Page 104: ......