Garmin 10 Owner's Manual
GTM 10 Owner’s Manual
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NOTE: This section is provided for your
reference; it contains much of the information that
appears on the Installation Sheet.
Garmin highly recommends that a professional installer
complete the installation. To download a complete
Installation Sheet, go to
http://www.garmin.com
/products/gtm10
and click the Manuals link.
Do not open the GTM 10 or loosen the case screws.
Out: Out to radio. Connect
to radio adapter cable.
1.5-meter Mini-USB cable:
connects to Garmin GPS
device (cord is not to scale)
In: In from antenna. Connect
to antenna adapter cable.
LED: displays the signal status.
Step 1: Prepare the Radio
TEST: Before installation, test the vehicle’s radio
to ensure that the antenna is functioning properly
and the radio can receive all normal FM signals.
Remove the vehicle’s radio to access the antenna cable.
You may need to remove the trim panel or other parts
of the dashboard. Detach the antenna cable.
Radio
Antenna Cable
Step 2: Choose the Appropriate Cables
To select the proper pair of cables to use, match the
adapter cable male end (plug) to the vehicle’s radio
antenna cable plug. Then locate the matching female
(receptacle) cable. Use that pair of cables for the
installation.