A-rival Teasi Step TS1401-1 Manuel de l'utilisateur - Page 11

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Compass calibration:

A. When should we calibrate compass? Using first time or after replacing battery, it requests calibrate

compass first.

To let compass working more accuracy, we should calibrate compass regularly. When compass

decline degree too much, we should calibrate compass

B. How to enter into compass calibration?

Under compass mode, long press SET to enter into compass calibration. "Cal" will display on

screen. Please refer figure 7. Then press SET to start calibration.

C. How to calibrate compass?

When enter into calibration, "Cal" will display on screen.

The following procedure must be carefully and precisely followed or the calibration procedure will

fail.

1. On a flat, level surface, slowly rotate the compass in the clockwise direction. When the compass

reaches exactly 0°, stop for at least 3 seconds. If you overshoot this reading, slowly rotate

counterclockwise until it reads exactly 0°. Proceed to the next step.

2. Rotate the compass clockwise until it reads exactly 90° and stop for at least 3 seconds. If you

overshoot this reading, slowly rotate counterclockwise until it reads exactly 90°. Proceed to the

next step.