ELMETRON CX-401, Руководство пользователя

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29.5. Switching the sound on and off
The meter may signalise pressing each button and the stabilised reading with
a sound. This function may be also deactivated by the user.
To do so:
-
in the time function press the button until the symbol
appears in the upper row (Rys. 49);
-
with the , buttons choose in the lower row:
- sound signalisation off;
- button sound signalisation on
;
READY
- button and stabilised reading sound signalisation on.
Rys. 49
Return to the time mode by pressing the button.
29.6. The LCD backlight mode
In the time mode press the
button till the
sign displays in the upper
row of the LCD (Pic. 50). In the lower row the , or parameter
will be displayed.
-
- the backlight is switched off;
-
- the mode of automatic switching on of the backlight for 30
seconds (in the calibration mode 5 minutes) after pressing of any button;
-
- the backlight is always on.