Major tech MT975 Manuel d'instruction - Page 10

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time to exit MAX/MIN measurement.

⑦LEVEL button: Level range selection

Each time you press "LEVEL" button, the level range will

change between 'Lo' level, 'Med' level, 'Hi' level and 'Auto'

level in that sequence.

Backlight button

⑧

8.0．Turn the backlight on/off

8.1．DATALOGGER response setting;

Press the button continuously until'INT'symbol appears.

Press'LEVEL'to set up the data memory response and

press'HOLD'to savethe setting.

⑨ Frequency weighting select button

A：A-Weighting

C：C-Weighting

⑩ HOLD button:

Press "HOLD" button, The hold function freezes the

reading in the display.

⑾ Power button