User's Manual

Freyja GNSS RTK System User Manual
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2.2 Button & LED
2.2.1 Button function
Table 2-2-1 Button function description
Function
Description
Power-on
Long press the power button for 1 second.
Power-off
In the power-on state, long press the power button for more than 3 seconds but
less than 6 seconds.
Forced shutdown
（use when the
device crashes）
Press the power button for at least 12 seconds.
Query current
status
Press the power button once to voice the product’s current working status.
Reset motherboard
When the device is powered on, long press the power button for 6 seconds and
release it after hearing the second "dingdong" sound.
Switch working
mode
Double-click the power button to enter the mode switch. After each double-click,
switch to a working mode, and click the power button to confirm it.
One-key setting
station
When the device is powered off, long press the power button for 6s to turn it on.
2.2.2 LED
Table 2-2-2 LED function description
Function
Status
Description
Power LED(red)
Long-term lighting
When the device is powered off, it is for charging the device.
OFF
It is not charging or fully charged.
Power LED(green)
Flash
The power ≤10%.
Long-term lighting
1. RTK mode: No correction data.
2. Static mode: Sampling has not started.
Flash
1. RTK mode:
Flashes at the frequency of the correction transmit and
receives.
2. Static mode: