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System Maintenance Manual

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Page 3-48 G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air
Revision 2 190-00716-01
3.35 GDL 69 Alternate Antenna Location Configuration
NOTE
This section is only applicable to those aircraft that use the alternate location to mount the
GPS antennas. See drawing 005-00629-43.
1. With PFD1 in configuration mode, select the GDL69 page.
2. Press the GDU softkeys in the numerical sequence of 12 – 9 – 6 – 3 to activate the cursor:
1 2 3 4 5 6 7 8 9 10 11 12
3. Highlight the CABLE LOSS INCLUDING INLINE ATTENUATORS IS USED (NOMINAL
dB) field.
4. Use the small FMS knob to select a value of 6.20, then press the ENT key on PFD1.
Figure 3-45, GDL 69 Cable Loss
5. Verify GDL 69 is configured, then press the ENT key on PFD1 to acknowledge.
Figure 3-46, GDL 69 Cable Loss Configured