Backlight
The backlight automatically turns on and off.
While the meter is in use the light remains on. After 15 seconds of inactivity the light will off automatically.
Sound
1. To enable or disable the sound of keys, press and hold
.
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Reference point
Is the point where the measuring starts; you can choose it between the high edge or the bottom. By default, the reference
point is the bottom, if you want to change it, press