Select different battery type to match the installed battery type.
Power saving mode
Pressing the S4 key will toggle the Power Saving mode ON and OFF.
In power saving mode, the units LCD display will be turned off after 30 seconds if no key is pressed
to save battery power. The audio signal will not be turned off if it has been set to ON.
The LCD back light will be off during the power saving mode.
Pressing any key will active the LCD backlight again.
The unit movement does not weak up the unit if the motion detection is OFF.
Motion Detection
GMC-500 has motion detection feature. It can detect unit movement, upside down, single tap and
double tap. Turn off the motion detection disables all motion related features.
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