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Click Sys Info. icon to view the detailed system information.
1. Click
Calibration
icon at the left corner of information box to adjust the touch
screen. Repeat
click the middle of cursor until the calibration is successful.
"
"
Choose to move the cursor through middle, left, right, up,down steps.
Signal-to-Noise data
Channel
Latitude
Altitude
Speed
Positioning time
Tips
When you enter this interface to search for GPS singal, if you find
the searching speed is slow or you can not get singnal after a long
time, please click on the "GPS Reset" key to refresh GPS singal.
6 System Information
Longitude
Satellite No
2. Click
"
Factory Reset
"
icon at the right corner of
information box, the system will automatically return to
the factory setting.
3. Click
"
GPS Reset
"
icon in the middle of information
box, the system will automatically clear up the Signal-
to-Noise data received.
6.Malfunction Analysis
Problem
Reason
Method
Can not power on
Low power
Charge the battery
Power off suddenly
Low power
Touch screen deflected
No sound when playing Tool low volume
Turn on the volume
Can`t connect with PC
Poor connection of the USB cable Refer to the 2.3 chapter, connect the USB cable well.
Calibration is not precise.
Refer to 4.6.6 to calibrate your touch screen.
Can not receive
GPS signal
Depending on the intensity of the local signals. It will take about 1 minute to
receive the signal.
Map data missing
Copy the map data into the SD card again.
Contact with local retailer or distributor.
You need to enter the activated password when you use the device again.
Can not charge
Power cable is not
connect well
Please check cable, make sure the polarity is right
Touch screen and
display abnormal
The system crashes
Press the reset key
Charge the battery
If the device does not work smoothly, please inspect it according to the following method. If problems
still exist, please connect our Service Centre timely.