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Type: Posts; User: George

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    Fluctuating Engine RPM Readings

    After reprogramming the system software in my 3400 the rpm readings at cruise are constantly fluctuating +/- 30-50 rpm about the prop setting, no audible change in the rpm. Could this be a pickup...
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    OK, Shawn, here's what I did....I ordered a new...

    OK, Shawn, here's what I did....I ordered a new magnetometer from you, installed it and ran the calibration twice. It's still off, sometimes out of adjustment range, when I first start up. My...
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    Drifty Magnetometer

    I have a non-S 3500 and a 4500 with a X-Bow magnetometer. The mag compass reading on the 4500 has been drifting off so I did a magnetometer realignment on Saturday. Worked great on two flights. ...
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    I have almost the same problem except that mine...

    I have almost the same problem except that mine are intermittent even in straight and level cruise. Sometimes it's there, sometimes it isn't. Fresh battery. Should I Set the NVRAM Defaults or will...
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    Thanks, will verify. Was able to switch the AP...

    Thanks, will verify. Was able to switch the AP from getting guidance direct from the 430W to getting it instead from the EFIS and it works. Maybe it's passing through the EFIS and the ARINC is OK? ...
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    Correction - pressing the EFIS button will not...

    Correction - pressing the EFIS button will not put it in EFIS mode.
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    Autopilot does not go into EFIS mode

    My autopilot has been working fine to track the GPS course and hold bug altitude in EFIS mode until recently. With both my 3400 and 4500 set to LAT NAV and VER ALT the AP button will not show EFIS...
  8. Does anyone have an AIRCRAFT.AFB for a Glasair Super II?

    Nothing against RV's but I need to change my drawing.
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    Thanks, Rob. I ordered and installed the...

    Thanks, Rob. I ordered and installed the identical unit from you and I take it that it needs no recalibration in the 3400, correct?
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    Be careful when you purchase. I bought a pair if...

    Be careful when you purchase. I bought a pair if cards at Best Buy where both the SanDisk cards and the packaging were marked 2GB and found when I reformatted them that they were actually 4 GB. ...
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    Oil Pressure Fluctuations

    Taking off recently I got an "Oil Pressure" warning from my 3400 but since it was less than max (115 psi) at 105 and finally settling in the high 90's I continued the short flight to home plate. ...
  12. Thread: HITS is missing

    by George
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    HITS is missing

    4500/3400/430W GPS. Latest s/w and maps for both. On the outbound flights this past weekend the HITS worked fine but my Winds data was missing 95% of the time, even when straight and level in smooth...
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    Regarding the "Check Fuel Computer" issue I have...

    Regarding the "Check Fuel Computer" issue I have the same problem on my 3400/4500 setup. I found the setting on both set to 7, changed it to 15 and it still goes off, sometimes throughout the flight...
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    Unable to reset GAL USED

    Have a 3400 non-s and a 4500. After refueling the mains all the way I hit "FILL MAINS" on the 4500. Did not add to the 8 gal header as it had 5 gals aboard and that's enough for there. The GAL...
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    I assume this would be the same process and part...

    I assume this would be the same process and part for the 3400 non-s?
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