GS25, Operation
43
4.5
LED Indicators on GS25
LED indicators
Description
The GS25 GNSS instrument has
L
ight
E
mitting
D
iode indicators. They indicate the basic
instrument status.
Diagram
Description of the
LEDs
a) Power LED
b) Storage LED
c) Raw data logging LED
d) RTK Base LED
e) RTK Rover LED
f) Position LED
g) Bluetooth LED
GR25_002
b
a
c
d
e
f
g
IF the
is
THEN
Power LED
off
battery is not connected, flat or GS25 is switched
off.
green
power is 40%- 100%.
yellow
power is 20%- 40%. The remaining time for which
enough power is available depends on the type of
survey, the temperature and the age of the
battery.
red
power is 5%- 20%.
fast flashing red
power is low (<5%).
Storage LED
off
no SD card is inserted or GS25 is switched off.
green
SD card is inserted.
flashing yellow
SD card is inserted but less than 10% memory
left.
flashing red
SD card is inserted but less than 5% memory left.
red
SD card is inserted but full or SD card is unable to
read.
Raw data
logging LED
off
GS25 is not configured to log raw data.
green
GS25 is configured to log raw data.
flashing green
raw data is being logged.
red
no raw data is being logged but GS25 is config-
ured to log raw data.
RTK Rover
LED
off
GS25 is in RTK base mode or GS25 is switched
off.
green
GS25 is in rover mode. No RTK data is being
received at the interface of the communication
device.
flashing green
GS25 is in rover mode. RTK data is being received
at the interface of the communication device.
RTK Base LED off
GS25 is in RTK rover mode or GS25 is switched
off.
green
GS25 is in RTK base mode. No RTK data is being
passed to the RX/TX interface of the communica-
tion device.
