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PILOT’S OPERATING HANDBOOK
SECTION 3
EMERGENCY PROCEDURES
EASA Approved
Edition 0 -- October 31, 2013
Rev. 1
Page 3.8.2
DEFOG MALFUNCTION
If moisture starts to quickly cover the inside of the windscreen with the distributor already positioned on ”DEFOG” :
1 - ”HOT AIR FLOW” distributor
Set to around
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
a 10 o’clock position
If moisture continues :
2 - ”HOT AIR FLOW” distributor
turn to the left
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 - ”WINDSHIELD” switch
ON
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
If there is no improvement and if the flight safety is engaged :
4 - Altitude
± 10000 ft
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 - ”BLEED” switch
OFF/RST
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NOTE
If in flight, the cabin will quickly be depressurized. Therefore, the cabin vertical speed
indicator and altimeter indications will rapidly meet those of respectively the airplane VSI
and altimeter.