UNCONTROLLED COPY WHEN DOWNLOADED OR PRINTED
ENSTROM F-28F/280F SERIES MAINTENANCE MANUAL SUPPLEMENT 1
Rev.
5
7-11
Apr
15/15
1) NACv
≥
1
2) SDA
≥
2
3) SIL
≥
3
4) NACq
≥
8
5) NIC
≥
7
H. Change the GTX squat switch configuration back to previous as follows:
1) Place the collective fully down.
2) If the GTX squat switch configuration settings were changed in step D, change the
GTX settings back to previous as defined in Section 4-1-5.
I.
Test is complete; select STBY mode on the GTX.
4-1-8. Software
Update
A. Verify the software version number matches the approved software version listed in
Enstrom Rotorcraft Flight Manual Supplement 28-AC-070. The software version will
appear on the start up screen after power up. If the replaced unit does not have the
approved version of software installed, software can be downloaded from the Garmin
Dealer Resource Center at
www.flyGarmin.com
.
4-2.
Figures and Diagrams
A. The GTX 330 installation is shown in Figure 7-1.
B. The GTX 330 wiring interfaces are shown in Diagram 7-1 through Diagram 7-3.
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