- Aircraft configuration prior to reset:
On ground.
Circuit breakers to reset:
Steps to clear warning:If the warning occurs on the ground with OAT greater then 40°C and AC packs off, turn both packs on cool or place damp towel on inner pane over sensors for 5 minutes. Open circuit breakers for 5 seconds, then close.
Reset duration:5 seconds.
Results of power up test or reset:Pass: Fault clears.
Fail: Fault remains.
Notes:If possible, cover sensors from the exterior of the
aircraft.
Sign off:AMM30-42-00-710-001.
Applicable deferrals:MEL30-42-03=Windshield Heating System.
320 Resets