11.
Activate the Quick Menu by briefly pressing the MENU (11) button to
adjust the brightness and contrast of the display (for more details see
the Quick Menusection).
12.
Upon completion of use turn the device off by a long press of the
ON/OFF (9) button.
Observation conditions: time of day, weather, type of observation objects
affect the image quality. Custom settings for brightness, display contrast as
well as the function of adjusting the microbolometer sensitivity amplification
level will help to achieve the desired quality in a particular situation.
Warning!Never point the lens at intensive energy sources such as laser
radiation emitting devices or the sun. It can damage electronic components
in the device. The warranty does not cover damage arising from failure to
comply with operating instructions.