Maintenance > 120
C
LEANING
...
THE
 
UNIT
 
CASING
1. Switch the printer off. Refer to “Turning off your machine” on page 19 for details.
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.
4. Switch the printer on.
...
THE
 LED 
HEAD
Clean the LED heads when printing does not come out clearly, has white lines or when text 
is blurred.
There is no need to switch off the printer to clean the lens.
1. Gently raise the scanner.
2. Press the cover release (a) and open the output tray (b) fully.
CAUTION!
Use a clean, moist, lint-free cloth for cleaning. Do not use benzine, 
thinners or alcohol as a cleaning agent.
a
b