Operational Manual (Online Help)
44
GR25
LED Indicators on GR25
The GR25 has Light Emitting Diode indicators. They indicate the basic instrument status.
b. SD card LED
c. Raw data logging LED
d. RT out data stream LED
e. RT in data stream LED
f. Position LED
g. Bluetooth LED
Description of the LED's
Power LED
The instrument is turned off.
The instrument is turned on.
The instrument is on but has switched to a backup power source.
If an internal battery is used, indicates that the remaining battery
capacity is high.
Only shown if using an internal battery. The remaining battery
capacity is low.
Recommended user action: Provide an
alternative power source.
The internal battery is charging.
Charging is only indicated by LEDs when the
instrument is turned off. When the instrument is
on, the LEDs indicate the current power level.
Only shown if using an internal battery. The remaining battery
capacity is critical.
Recommended user action: Switch to a new
power source immediately.