125
Basic Operation
Message
Description
WARNING Loss of Integrity Cross-Check NAV
GPS position integrity lost. Verify by cross-checking
with VHF Nav.
Integrity Restored Normal Ops
Pilot awareness.
WARNING Loss of Navigation - Insufficient Sats
GPS position lost. Use other Nav equipment.
WARNING Loss of Navigation - Position Error
GPS position lost. Use other Nav equipment.
WARNING Loss of Navigation - Loss of GPS Com
GPS position lost. Use other Nav equipment.
Config Failure: Unit needs servicing
Do not use for IFR ops or primary navigation. Contact
dealer or Customer Service.
Config Corrupt: Use Ground Maint Mode to correct
Checked on power-up. System configuration invalid.
See dealer or call Customer Service.
Config Error: Verify User Settings
Go to System Configuration page and check user set-
tings.
CDI Selection Should be set To (Localizer, ILS, or VOR) Pilot awareness.
Standby VOR Frequency Set To xxx.xx For Approach
ENTER: Flip to Active
Pilot awareness.
Database Invalid: Database needs updating
Database unavailable until updated.
Database Invalid: Software needs updating
Database unavailable until unit software is updated.
Database Not Current Starts: (date) Ends (date)
Database should be updated.
Altimeter correction failed switching to alternate cor-
rection mode
Altimeter corrections failed. Unit will prompt for other
inputs.
Flight Plan Mismatch with Database Invalid Waypoints
Found
Flight plan waypoints are no longer in the Nav data-
base.
Messages
Summary of Contents for GNS 480
Page 1: ...DRAFT GNS 480TM color GPS WAAS NAV COM pilot s guide ...
Page 16: ...8 Getting Started ...
Page 17: ...9 Getting Started ...
Page 18: ...10 Getting Started ...
Page 24: ...16 Getting Started Nav Terms Diagram Flight Plan Terms Diagram ...
Page 158: ...150 Index ...
Page 159: ......