Table 6-1. Self Test Values - Garmin GTN 6 series Maintenance Manual

6.1.1 Display of Self-Test Data
Following normal power-up, the database pages are displayed, followed by the Instrument Panel Self-Test
page. Touch Continue to display 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
Course Deviation
Glideslope/Vert. Deviation
Annunciators
Selected Course (OBS)
Desired Track
Items below are not displayed on the Instrument Panel Self-Test page
Distance to Go
Time to Go
Bearing to Waypoint (RMI)
Active Waypoint
Groundspeed
Present Position
Waypoint Alert
Phase of Flight
Message Alert
Leg/OBS Mode
GPS Integrity
Roll Steering (if applicable)
System Maintenance Manual GTN 6XX/7XX Part 23 AML STC
Page 6-4

Table 6-1. Self Test Values

Self-Test Value
Half-scale left deviation, TO indication, flag pulled
Half-scale up deviation, flag pulled
All On
The GTN displays the OBS value (149.5° if interfaced to an HSI with
driven course pointer).
149.5° (Displayed as 150°)
10.0 nautical miles
4 minutes
135°
"GARMN"
150 knots
N 39°04.05', W 94°53.86'
Active
En Route
Active
Leg Mode
Invalid
Flight Director commands 0° bank (level flight) for 5 seconds; com-
mands 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.
190-01007-A1
Rev. 6