Operating instructions

7.2 Switching-on and measuring

7.2.1 Switching-on

Insert sensor into measuring socket (take note of plug coding).

Switch unit on with >I/O pushbutton<.

After switching on, a short display and function test will take place. The

measuring instrument is now ready for use.

7.2.2 Hold-Function

The measured values can be retained in the display with the >Hold

pushbutton<

7.2.3 Auto-Off-Function

The Auto-Off-Function switches the unit off after 10 minutes operating time

thus avoiding unintentional discharge of the battery.

7.2.4 Changing measuring range

The display can be switched between °C and °F.

While switching the unit on with the >I/O pushbutton< press >HOLD-push-

button< and hold it.

After the self test is finished, the currently selected max. measuring value

will blink.

Pressing the >Hold-pushbutton< switches between °C and °F.

Should no pushbutton be pressed for 5 seconds after a changeover, then

the new measuring value will be accepted.

7.2.5 Switching-off

Switch the unit of with the >I/O pushbutton< . The display is no longer active.

°C