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Garmin GDL 50/51/52 User’s Guide
190-02087-02 Rev. A
2 OPERATION
2.1
Power Button Functions
• ON/OFF – single press
• Clear Paired Devices
o See Section 2.2 Bluetooth Setup
• USB Mass Storage Mode – 3 second press
o While the unit is booting up, hold the Power Button for 3 seconds.
o GPS/SXM/ADS-B LEDs will flash orange while in this state.
o Limited functionality, can be used to install SW upgrades.
(see Section 2.3)
o Press the power button to exit this mode.
• Reset the Unit – Hold for more than 10 seconds.
