Function Button - Globalsat LT-20P Series User Manual

4.2 Function Button

1. To turn the device "ON", press and hold the function button for 1 second and release
the function button. Then the BLE LED would blink quickly.
There are two kinds of behavior as following table when the device is on.
Operation mode
Short press the function button, the BLE
LED would have a quick blink.
2. To turn the device "OFF", press and hold the function button for around 5 to 6
seconds, you would see BLE LED would blink three times and then release the
function button.
3. To do hardware reset, press and hold the function button for 11 seconds and release
it.
Standby mode
Short press the function button, the BLE
LED would have a slow blink.
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