North-south deviation adjustment

A: Park the vehicle in the north-south direction.(The front is pointing north )
E: Choose your convenient viewing and relatively less interference from the car location of the compass..
C: Place the compass in a certain position and observe the red indicator. The red indicator line should be aligned to thenorth without interference from the magnetic field inside the vehicle. Iin the case of interference by the magnetic field inside thecar, the red indicator line will deviate from the north. At this time, insert the adjustment piece into the north-south adjustmenthole and rotate to align the north and red indicator on the dial.

East-west deviation adjustment

A: Park the vehicle in the east-west direction (front facing east)
B: when the red indicator of the compass is not aligned with the east on the dial, insert the adjusting key piece into the thingurn the key piece in the adjusting hole to align the east of the dial with the red scale.Third in order to improve the accuracy can berepeatedly adjusted according to the above method.

Buying a compass requires attention

1: The tilt of the compass is normal and does not affect its work.
2: The compass determines the direction based on the red tick mark.