Multi-spectrum Binocular User Manual
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Result
After successful calibration, you can see the azimuth angle and elevation angle displayed
on the screen. It is recommended to read the information when you lay the device
horizontally.
To increase the direction accuracy, you can set the magnetic declination correction. See
Magnetic Declination Correction
for instructions.
5.7.1 Calibrate Compass
Compass calibration is a must for correction direction display. You need to calibrate the
compass when you enable the function for the first time, or when the compass is
magnetically interfered.
Figure 5-6 Compass Interference
Steps
1. Call the calibration guide by the following ways.
–
When you enable compass for the first time, the compass calibration guide pops up.
–
When the compass information appears in red, select in the menu and press
to restart calibrating compass.
2. Follow the screen instructions to move and rotate the device.
Figure 5-7 Calibrate Compass
Note
●
During calibration, keep moving and rotating the device to make sure that the device
faces every possible directions.
●
Calibration Level indicates the validity of calibration. Higher level means more
accurate compass reading. Calibration succeeds when Calibration Level turns to 3.
3. Stop moving the device when calibration success message pops up.
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