OAT incorrect temp and wind spd and direction

Hiltonb

I love flying!
Joined
Mar 22, 2016
Messages
5
Location
UK
Hello

I have a Dynon 100 & 120 fitted with a Dynon external temperature sensor.
I have and HS34, Garmin 695 GPS and Garmin Gnc 255 radio.

The aircraft is factory built and 4 1/2 years old with 750 hrs flight time.

I have never had any problems with the equipment until last week.

1. I noticed that the temperature was showing -3 deg C when it was actually around 15 to 17 deg C. Whilst climbing and descending the temperature changed but was reading around 17 to 20 deg C lower than actual.

2. On the next flight I noticed that I had now also lost the wind direction and speed indicator on the Efis.

Please can you advise what needs to be done to correct the above problems.

Regards
Hilton
 

Dynon

Dynon Staff
Staff member
Joined
Jan 14, 2013
Messages
14,220
Location
Woodinville, WA
That's most likely a problem with the OAT probe. Give our support team a call at 425-402-0433 or an email at support at dynonavionics dot com for more help with this issue.
 
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