Fundamental Functions; Measurement; Setting The Backlighting - TESTBOY TV 291 Bedienungsanleitung

Fundamental Functions

To switch the measuring instrument on and off, press the button
Once the measuring instrument is switched on, press the button
for setting the basic functions. Only five options are simultaneously indicated on the display. In order to also
be able to display the other options of the menu, press the button
measuring mode.
After activating the button Menu in the basic function mode, press the button
of the basic functions. Using
Once the required settings have been carried out, press the button

Measurement

The temperature measured in the central area is indicated on the top of the display. The degree of emission is
indicated on the top of the display. If the hot and cold marks are activated, move the instrument until the hot or cold
location is in the central measurement area. Align the instrument to an object that is probably hotter or colder than
the surroundings in order to attain an optimum result.
1 Fixed measurement point
2 MIN value
3 MAX value

Setting the Backlighting

After calling up the main menu, use the button
in order to adjust the backlighting. Using
A brightness of 50% is set at the works.
®
Testboy TV 291
, select the required value for the respective setting.
and select the option backlighting and press the button
, select the brightness and, using
and keep it pressed for 5 seconds.
for 1 second in order to call up the display
. Using , you return to the normal
, in order to carry out settings
, in order to exit the setting mode.
, exit the editing mode.
Operation
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