30
–
31
E
N
KEILER – 25 LRF
· Operating Manual 07 / 2020
> 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.
> Rotate the device in three axial directions
in 30 seconds according to the direction
shown as the icon to complete the compass
calibration.
> Each axis completes at least one rotation
of 360°.
System Information –
View system information of this device
> Open the sub menu by pressing the
Menu
button
(5).
> Select the
“System Information”
option
> Open the system information box with a short
press of the
Menu
button
(5).
Factory Reset –
Restore Factory Settings
> Open the sub menu by pressing the
Menu
button
(5).
> Select the
“Factory Reset”
option
> Enter the
“Factory Reset”
sub menu with a
short press of the
Menu button
(5).
> Select the option
“ ”
to reset to factory
settings or
“ ”
to cancel with the
Up
(4) /
Down
(3)
buttons
.
> Confirm your selection with a short press of the
Menu
button
(5).
