3
2. Absolut measurement/Relative measurement
2.1 The unit shows automatically in absolute values and both B & D shows same value.
30.8˚
Reference
surface
Level surface
2.2 For measuring in relative function, press ON/ZERO button again to set D in 0°.
30.8˚
Reference
surface
Level surface
3. Data hold function
Press the “HOLD” button to hold the measured value, the “HOLD” icon will appear on the
LDC display. Press “HOLD” button again to exit the function, “HOLD” icon disappears from
LDC.
4. Calibration
4.1 Press and hold ON/ZERO button while replacing the battery cover.
4.2 The calibration mode is activated and "-1-" shows in the LCD.
4.3 Place the unit on a flat surface and press ON/ZERO button again, "-1-" will flash
briefly.
4.4 Do not move until "-2-" shows on the display.
4.5 Turn around the unit in 180° so the LCD screen is towards outside. Press ON/ZERO
button, "-2-" will flash briefly, then turn back to measurement status.
4.6 Calibration is finished.
HOLD
ON
ZERO
HOLD
1
HOLD
ON
ZERO
2
HOLD
ON
ZERO
3
HOLD
ON
ZERO
4
HOLD
ON
ZERO
5
5. Battery installation
5.1 Turn off the unit.
5.2 Remove the battery compartment cover.
5.3 Install the new battery following the polarity indication on battery cover.
GB
