Liemke KEILER–25 LRF Manual De Instrucciones página 66

> Each time you add or subtract a defective
pixel, the number of defective pixels calibra-
ted in the tooltip will change accordingly.
> Long press the Power button (6) to cancel all
calibrations done this operation.
> When the cursor is moved near the PIP and
prompt box, the PIP and prompt box are auto-
matically moved to the top of the display.
> To exit and save the Defective Pixels Calibra-
tion function, press and hold down the Menu
button (5).
> No operation within the 30 s will exit the
interface without saving data.
Calibrate the digital compass
> Open the sub menu by pressing the Menu
button (5).
> Select the "Compass Calibration" option
with the Up (4) / Down (3) buttons.
> Enter the compass calibration interface with a
short press of the Menu button (5).
> An icon like a triaxial coordinate system
appears on the screen.