G900X/G950 Installation and Maintenance Manual – Software, Configuration, and Calibration
Page 15-25
190-00719-00
Revision D
NOTE
Default configuration is set to the GA 37 antenna. If another antenna is being used
proceed to Step 10. If a GA 37 antenna is installed proceed to Step 12.
10.
Using the FMS knob select the installed antenna.
11.
Press the ENT key.
12.
Using the FMS knob go to the CABLE LOSS INCLUDING INLINE ATTENUATORS IF USED
(NOMINAL DB) field.
13.
Enter value calculated above.
14.
Press the ENT key.
15.3.2 GWX 68 Pitch/Roll Trim and Gain Adjustments (if installed)
1.
Place the G900X/G950 system in Normal mode.
2.
On the PFD press the following softkey sequence: 11, 11, 1, 1, 2.
3.
The Radar Trim window will now appear (see Figure 15-21).
Figure 15-21. Radar Trim Window
4.
Use the FMS knob to highlight and adjust the pitch and roll trim.
NOTE
Pitch and roll trim can be adjusted in 0.05° increments, b/-4.00°. As you change
a value the window will display “Configuring GWX” then “GWX Configured”. The
resulting radar returns can be viewed on the MFD.
5.
Use the FMS knob to highlight “SAVE?” and press the ENT key. The GWX 68 will now restart.
NOTE
Refer to the G900X/G950 Pilot’s Guide for instructions on GWX 68 gain adjustments.
