Kärcher EDI 4 Manual De Instrucciones página 16

 When de-icing an unclean wind-
shield, only de-ice the wiping area of
the windshield wiper system in order
to avoid possible scratches from dirt
around the edges.
 Pressing gently, move the device
slowly over the windshield.
16
 For areas with thick ice, leave the
device in the same place until the ice
breaks.
Note
The additional use of a de-icing agent
is not necessary.
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