Garmin International Inc 0211501 Manuel D’Utilisation

190-01553-01  Rev. 1TP

22

GTR 200 does not power on

No power to the 
GTR 200

Check power connections, 
breakers, and main avion-
ics switch

Faulty electrical wir-
ing or connection

Perform electrical system 
test

GTR 200 does not transmit

No power to Com

Check power connections

Mic key connection

Check Mic key input con-
nection

Intercom doesn’t function

It can be enabled 
or disabled via 
configuration mode

Check connections

No voice activation, 
or if must talk too 
loud

Check ICS SQ and ICS 
VOL levels on the menu 
page

DRAFT