Step 5: LCD display “SINGLE AXIS CALIBRATION”, mention that the ON/OFF Key at
upper side, hold on a flat wall. And then press “SET” Key. Wait for the “Beep” sound stop.
Step 6: Then rotate the unit 180 degree with the other side against the same place of
wall (ON/OFF Key at upper side). Press the Set button again and wait for the beep
finished. Now, the LCD should go back to the selection menu. The calibration is done, by
selecting “Back” to go back for normal operation
GYRO ANY ANGLE measurement:
Any angle measurement is using gyro technique.
You can measure the angle between two faces, not only in earth gravity direction.
1) Press Angle key at the first face, and then rotate slowly and must keep the rotation
axis to another testing face
2) It will then show the angle once you do not move the unit.