Pilot's Operating Handbook
Section 3
Emergency procedures
EASA Approved
Edition 0 - March 05, 2019
Rev. 0
Page 3.11.4
Windshield deicing failure
Symptoms :
- windshield being covered uniformly by ice,
- no perception of heat when touching deiced section,
If symptoms result from overheat :
1 - DE ICE SYSTEM mode switch MAN. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All deicing systems turn on
2 - WINDSHIELD switch OFF / ON. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
When necessary
In case of total failure :
3 -
TEMP
selector Max warm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 - HOT AIR FLOW distributor Turn to the left. . . . . . . . . . . . . . . . . . . . . . .
Before landing :
5 - Wait for a sufficient visibility.
End of procedure.