Press quickly to switch the level on. Press continuously to turn the level off.
Press quickly to activate the HOLD function. Press and hold to turn the backlight on or off. With the backlight activated,
press any button to illuminate the LCD display for 30 seconds.
Press quickly to set zero and "REF" appears on the LCD display.
Press quickly to convert angles. Press and hold to turn the sound function on or off.
▪ Absolute measurements - Quickly press the "ON/REF/OFF" button to activate the absolute measurement mode. The LCD
will display the angle.
▪ Relative measurements - Place the level on the first surface, press the "ZERO" button and the LCD will show 0.00° and
"REF". Then place the level on the second surface. The LCD will show the angle of intersection between the two surfaces.
▪ Press HOLD to lock the value and for the "H" will be displayed, press once more to unlock.
▪ Slope - The level measures the slope of a surface in percent. When the level is in slope mode it will display the LCD
information in %. If the sound function is active, the level will beep at 0.0%.