TR7 GNSS System User Manual
13
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Table 2.2.2 Power button function description
Function Description
Power-on Press the button for 1 second.
Power-o Press the button for at least 3 seconds.
OLED screen switch
Double click the power button to open or close the OLED
display.
Forced shutdown
(Do it in the case of a host crash)
Press the power button for at least 12 seconds.
Check the current status
(When the OLED screen is sleeping)
Click the power button to voice broadcast the current
working status.
Conrm
(When the OLED screen is awake)
Click the power button to conrm status cooperating with
the Fn button.
2.2.2 LED
When the screen display is on:
The power LED, data LED and satellite LED will be o.
When the screen display is o:
The power LED, data LED and satellite LED will work according to the current host’s status.
Table 2.2.3 LED function description
Item LED status Description
Power indicator
Long-term lighting Power sucient
Flash Battery low
Data signal light
Flash
1. RTK mode: ash at the dierential data interval.
2. Static mode:
Sampling interval >1S: ash at the sampling interval;
Sampling interval ≤1S: ash once per second.
O
1. RTK mode: no dierential data.
2. Static mode: sampling has not started.
Satellite signal light
Long-term lighting Satellite tracked
Flash Satellite not tracked