5.Trouble Shooting
5.1 Reset operation
When the Bluetooth is not connected, satellite searching fails and network connection fails, the
operation can be conducted in case that instrument restarting does not work.
Reset receiver :
In power on status ,long press power button(3s≤long press time≤6s) when voice
prompts first "dingdong" ,release power button to power off ,and press 1s to power on.
Reset mainboard : In power on mode, long press power button for more than 6s, when voice
prompts the second "dingdong" then release power button . (Purpose: Restore the mainboard to the
initial mode.)
5.2 Restore the iHand20 to factory settings
These steps can help to solve the situation when the instrument appears unresponsive or crash.
Procedures :
1. Enter recovery mode
(
1
)
Shutdown the controller, long press both “ and ” keys . Then the controller will be
into recovery mode.
105
V90 Plus GNSS RTK System Getting Started
Summary of Contents for V90 Plus
Page 20: ...17 V90 Plus GNSS RTK System Getting Started Click System Settings Developer options ...
Page 83: ...80 Hi Survey 2 Click Click Add ...
Page 115: ... 1 Click Import 2 Choose file Open File format ini 112 Trouble Shooting ...
Page 122: ...119 V90 Plus GNSS RTK System Getting Started ...
Page 123: ...120 Technical Parameters ...