Table 4-13 Remote Audio Panel Alert Troubleshooting Guide; Gma 35 System Messages - Garmin GTN 6 Series Maintenance Manual

4.5.3

GMA 35 System Messages

Table 4-13 Remote Audio Panel Alert Troubleshooting Guide

Alert Text
AUDIO PANEL -
Audio panel should be
Audio panel
serviced.
needs service.
Audio panel is not powered-
AUDIO PANEL -
up.
Audio panel is
inoperative or Audio panel has failed.
connection to
Wiring connections are
GTN is lost.
incorrect.
190-01007-B1
Rev. 4
Possible Cause
GTN 6XX/7XX Part 27 AML STC Maintenance Manual
Corrective Action
Return audio panel to Garmin for service.
Ensure the audio panel is receiving power and
connected to ground.
Verify the wiring from the audio panel to the GTN.
Page 4-19