Front Panel Operation
CHCNAV i90 GNSS USER GUIDE | 2019-9 P a g e | 27
Indicates the remaining power of the
battery inserted in the left (B) and right
(A) battery compartment.
Press Enter to select the brightness
including High, Medium and low.
Press Enter to select standby time
including 5s, 10s, 30s, 1min, 30min
Press Enter to select sleep time
including 5s, 10s, 30s, 1min, 30min
Press Enter to turn on or turn off WIFI.
Press Enter to change the WIFI Mode
including AP or STA. (The function is
unavailable when WIFI is off)
Press Enter to change the 4G status
including eSIM or SIM.
Press Enter to reset board.
Press Enter to change languages (English
or Chinese).
Press Enter to turn on or turn off voice.
Press Enter to back to last page.
Base External UHF
Base Internal UHF
Base APIS
Base External UHF & APIS
Rover APIS
Rover UHF
Rover NTRIP
Back
• Press Enter button to enter the
configuration screen of the selected
working mode.
• More operation information, see 3.2
Configure the Working Mode.
The details of Data operations are as follows:
Press Enter button to switch static
measurement on or off.
Display the time of recording
Press Enter to change sample interval
(1s, 2s, 5s, 10s, 15s, 30s, 1m)