190-01004-02
GTN 625/635/650 TSO Installation Manual
Rev. F
Page 6-57
6.11 Ground Checks (Normal Mode)
For the following checks, cycle power on the GTN and power it up in normal mode.
6.11.1
Display of Self-Test Data
Following normal power-up, the database page is displayed, followed by the Instrument Panel Self-Test
page. Touching ‘Continue’ displays the Instrument Panel Self-Test page. During this time, the electrical
outputs are activated and set to the values listed below. Touch ‘Continue’ to acknowledge the Instrument
Panel Self-Test page. This is not a required check, although this page can be useful for troubleshooting
installation problems.
Parameter
Self-Test Value
Course Deviation
Half-scale left deviation, TO indication, flag pulled
Glideslope/Vert. Deviation
Half-scale up deviation, flag pulled
Annunciators
All On
Bearing to Waypoint (RMI)
135°
Selected Course (OBS)
The GTN displays the OBS value (149.5° if interfaced to an HSI with
driven course pointer).
Desired Track
149.5° (Displayed as 150°)
Items below are not displayed on the INSTRUMENT PANEL SELF-TEST page
Distance to Go
10.0 nautical miles
Time to Go
4 minutes
Active Waypoint
“GARMN”
Groundspeed
150 knots
Present Position
N 39°04.05’, W 94°53.86’
Waypoint Alert
Active
Phase of Flight
En Route
Message Alert
Active
Leg/OBS Mode
Leg Mode
GPS Integrity
Invalid
Roll Steering (if applicable)
Flight Director commands 0° bank (level flight) for 5 seconds; commands
increasing right bank at 1°/second for 5 seconds; commands 5° right
bank for 5 seconds; commands decreasing right bank at 1°/second for 5
seconds, until command is 0° bank again. This cycle repeats
continuously.
Summary of Contents for GTN 625
Page 1: ...190 01004 02 February 2013 Revision F GTN 625 635 650 TSO Installation Manual ...
Page 2: ......
Page 242: ...GTN 625 635 650 TSO Installation Manual 190 01004 02 Page D 36 Rev F Figure D 24 Reserved ...
Page 250: ...GTN 625 635 650 TSO Installation Manual 190 01004 02 Page D 44 Rev F Figure D 32 Reserved ...
Page 253: ......
Page 254: ......