Led Behaviors; Power Button; Power-Saving Function - Globalsat BT-821C User Manual

2.2 LED Behaviors

Bluetooth LED (Blue)
Blink once per three seconds
Blink once per second
GPS LED (Green)
Blink once per second
Steady on
Power LED (Red/Amber)
Red light steady on
Red light Off
Amber light steady on(charging)
Amber light Off(charging)

2.3 Power Button

Press and hold the button for 1 second while off
Press and hold the button for 1 second while on

2.4 Power-saving function

When BT-821C doesn't connect to charger and turning on, if the Bluetooth is not
connected to any devices within 10 minutes, BT-821C will turn off the power
automatically, and all the LED will go off simultaneously.
__________________________________________________________________________________________
Status
Status
Status
Action
Description
Not linked
Linked
Description
Position fixed
Position not fixed
Description
Battery low
Battery good
Battery charging
Battery charging finish
Power turned on
Power turned off
Function
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