shown in the top line of the display.
Temperature display
Hold the FT/M button (3) pressed down for approx. 3 seconds. The current room
temperature, in the official °C temperature unit, is shown in the display (10) .
In order to switch over to the °F temperature unit, press the FT/M button briefly.
Press the MODE button (8) briefly in order to leave the temperat ure display mode.
Changing the unit of measurement
Press the FT/M button (3) in order to switch over from the official metric unit of
measurement to the imperial unit of measurement
(display in feet‘ and inches“).
Battery state display
If the battery charge status is low, the battery symbol
appears in the display (10) .
Replace the battery as quickly as possible, if this symbol appears. Empty batteries can
falsify the measured result. The battery change is described in the section
"
Inserting/changing the battery“.
Switching off / Automatic shut-down
Switch the device off by holding the ON/ OFF button (9) pressed down for 3 seconds.
Cleaning and Care
The device should only be cleaned on the outside with a soft dry cloth.
Precautions
Do not subject the unit to excessive force or shock.
Do not expose the unit to extreme temperatures, direct sunlight, dust or humidity.
Do not immerse in water.