User's Manual

3-10
Garmin GDL 39 Portable ADS-B and GPS Receiver User’s Guide
190-11110-00 Rev. A
3.6 Unit Care
3.6.1 Cleaning
The case for the unit is constructed of high-quality material and does not
require user maintenance other than cleaning. Clean the unit housing using
a lightly-dampened cloth with a mild detergent solution and then wipe it dry.
Avoid chemical cleaners and solvents that may damage plastic components. Do
not apply cleaner to the electrical contacts on the unit.
3.6.2 Storage
Do not store the GDL 39 where exposure to extreme temperatures may occur,
as permanent damage may result.
3.7 Installation Checkout
1. Turn on each unit in the system.
2. Ensure that the GDL 39 has established a Bluetooth connection, if one is
necessary.
3. Wait until the GDL 39 has established a position fix. A position fix is
required for the GDL 39 to provide traffic and weather.
4. Check the display device and check for the features that the GDL 39 is
intended to provide, i.e. traffic, weather, etc. The GDL 39 must be within
receiving range of a ground station to access weather.