GPS Flat Slope Measuring Track Positioning GPS Land Measuring
Instrument
HDOP Setting Of GPS Land Measuring Instrument:
Limit the inability to measure when the accuracy factor is higher
than this value.
1. In the home screen of the device, press the [Setting] button to
enter the interface of setting.
2. Please press the [▲][▼] button to move to the option of "Parm.
Setting",and press the [Enter] button to enter "System Setting".
3. After entering the interface of "System Setting", press the
[Enter] button to select "HDOP Limit" and enter.
4. After entering the interface of "HDOP Limit", press the [▲][▼]
button to adjust the value of the accuracy factor.
5. Please press the "Stop" button to exit after adjusting.
Electronic Compass Calibration Of GPS Land Measuring Instrument:
Calibration is needed before using angle measurement function and
navigation function to make measurement more accurate.
1. In the home screen of the device, press the [Setting] button to
enter the interface of setting.
2. Please press the [▲][▼] button to move to the option of "
Compass",and press the [Enter] button to enter.
3. In the interface of " Compass",select " Calibration".
4. After entering the interface of " Calibration", the measuring
device need to be placed on the horizontal plane, and then rotated
the measuring device with 360 degrees horizontally. After the
calibration is completed, the calibration interface is
automatically withdrawn.
