Major tech MT975 Instrukcja obsługi - Strona 9

Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Przyrządy pomiarowe Major tech MT975. Major tech MT975 16 stron. Sound level meter

adjustment mode will be displayed:

Press 'HOLD' to save the setup. The time and date will

return to the factory setup once the battery is flat or needs to

be replaced, if the time can't be adjusted, initialize the time

chip first.

4.1. USB communications setting:

Turn on the meter, connect the unit to the computer. Select

the software COM3（COM4）. Press 'SETUP' and

disappear from the display to indicate and disable auto

power off, that the USB data will start transmitting.

⑤ FAST/SLOW button:

Time weighting selection

FAST: fast sampling measurement, 1 time per 125mS.

SLOW: slow sampling measurement, 1 time per second.

⑥MAX/MIN button:

Select the Maximum and Minimum hold button for once to

enter the MAX/MIN measurement, 'MAX' will be displayed

on the LCD screen. Maximum sound level will be captured

and held a until higher sound level is captured. Press the

button again, 'MIN' will appear on the LCD screen and the

minimum sound level will be captured and held until a

lower sound level is captured. Press the button one more

will