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We are experiencing an issue with the GTN 650 installed in our aircraft. On the ground, the GTN 650 does not display heading information, and the GPS track indication appears to be stuck or frozen. Once the aircraft becomes airborne, heading information is displayed normally. Additionally, the...

I would like to bring to your attention an issue I experienced with the Dynon Pitot Heater Controller, P/N: 100640-000, installed across my fleet of 6 aircraft. The problem led to the controller becoming unserviceable (U/S). Problem Description: When the pitot heater switch is OFF, the EMS...

Hello .any one please help me I have six cylinder piston engine .from last three flight only No 4 cylinder showing -12 GPH When we performed leaning rest all cylinder showing -99 .so my question is that what is the main reason that only one cylinder showing less other then all

How fuel pressure sensor work.i mean internal construction

Can any one explain me about top bar time. First i know the source of time show on top bar. Second i have issue that my top bar time disappear .what was the reason Third can i disappeared top bar time manually

Hi every one please help me I am using dynon for last seven year but i didnot face this problem My ammeter on EMS showing -1 at 2650 RPM even 2000,1500 RPM its showing -1 But alternator volt are 28 volt I cross the EMS module from another a/c but problem is still there. And when turn on EMS...

My dynon ASI UNDERREAD 40 KNOTS WITH GPS. Blowing c/out all pitot and static system .but still problem .any one help me

Any one help me.how to download dynon lastest software

Hi.Evey one. After 55 mint of flight oil pressure fluctuating between 80 PSL to 95 psi with all other indication normal. After landing duplicate ground run c/out but problem did not duplicate. All circuit security CX found sat.no abnormality found . But I replace the sensor and plug and after...

Hello every one.I have a problem regarding EMS module installation After installation when I installed EMS module 25,37,9 pin plug and power on EMS SCREEN THEN WHOLE EMS SENSOR SHOWING CROSS.is there internal problem in EMS module or circuit problem.please Amy one help me

Hi.every one I am using dynon for last 8 year but I never face this problem .I think it is software problem but I don't . When I full mixture pull back at that time Lop is showing but a/c is going in cutting tadency.

Hi.every one I have 4 warning light on Ems ,alternator,canopy,fuel,and Pitot heater.and 03 voltage regulator which convert 24 volt or 28 volt into 12volt DC for warning light.the problem is that when I pressed Push to test button all sensor on Ems page showing cross.any one help me

Hi every one .I have problem regarding fuel flow.after 30 mint of flight fuel flow showing 23 at 2000 RPM ,normal range is 10 to 12 GPH.at idle RPM fuel flow 12 GPH .I have FT 60 sensor..after landing and Cut off the engine .I start again at ground but problem was same.any one please help me...

Hello,every one Please help me .I download data from my a/c through dynon USB.but I can't read out on my PC.because when I open its demand password.and I did not know any password.and more over the data is in zip folder

Hi.i am using dynon since 2016 .I am little bitt confused .if I remove the plug of fuel pressure sensor,oil pressure sensor,oil temperature sensor its showing cross on EMS screen or page,but if I remove the connection of RPM sensor or fuel flow sensor its not showing any cross why,and If I...

Hi dynon..I am using 28 volt alternator and 24 volt battery.this was not happens before.at idle RPM which is 850 to 950 battery voltage flikring 21 volt to 24 volt.i replace battery and alternator but problem is still there.this problem only happened in flight and not repeat on ground

Hi.this is not a problem but I want to know about warning light located on EMS page.i am using EMS 220...last night My Aircraft Fuel light came on on EMS page only but anlog light was off wihch is located on another pannel ...I am using LM7812ct voltage regulator which convert 24 volt DC to...

Hi.my oil temperature sensor is not reading correctly .my 35 minutes of ground runup check it's not going to green range which is 120 F .I replace the sensor but problem is same they are stuck at 70 F.plesea help me.and tell me torque value of oil temperature sensor

Please help me for the installation of MAG pick up sensor.how to installed it.

Hi .I am using EMS D700 .I have a problem that is related to fuel quantity.the problem is that .fuel remaining on EMS screen was erroneous reading .I press match ,full,accept button and it show correct reading but after I start the aircraft it show erroneous reading ,and some time fluctuations