5.2.3
Backlight
The instrument has a display which can be backlit. To activate or deactivate this, press the backlight
button.
5.2.4
Auto Power Off
The thermo-hygrometer has an Auto Power Off function. This function is activated by default and turns
the instrument off when it has not been used for 10 minutes. An icon in the display shows that the
function is activated. This function helps to save battery power but it can also be deactivated. It can be
deactivated by pressing the HOLD button while starting the instrument. When the PCE-HVAC 3 is turned
off and on again, the function will automatically be re-activated.
6
Maintenance
6.1
Storage
The thermo-hygrometer should be stored in a dry place with mild environmental conditions. The
environmental conditions include temperature and humidity. The specific environmental conditions can be
found in the technical specification of this manual.
BETRIEBSANLEITUNG
15