BUTTON
c) Long time press HOLD at the beginning, it shows the current measuring degree
complement of supplement.
4.
ZERO/ON BUTTON:
a) Short time press ZERO/ON button for Zero setting and Power on at any position.
b) Keep pressing ZERO/ON button for 3 seconds for power off.
Degree complement or supplement switch among 0-90°, 0-180° and 0-360° based on MODE
function. e.g. The current degree is 45°, it shows -45° under 0-90° mode; -135° under 0-180°
mode; -315° under 0-360° mode.
EN