UNI-T UT39C Dokumentacja Pobierz pdf (Strona 12)

Functional Buttons

Below table indicated for information about the functional button operations.

Button Operation Performed

HOLD button

l Press BLUE button once to turn the display backlight on.

l Press BLUE button again to turn the display backlight off.

l Display backlight will NOT be automatically off unless pressing

the BLUE button

BLUE button

l Press HOLD once to enter hold mode.

l Press HOLD again to exit hold mode.

l In Hold mode, H is displayed and the present value is shown.

Model UT33B/C/D: OPERATING MANUAL

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UNI-T UT39C Dokumentacja Strona 12