NexxTech 2211813 Operator's Manual page 11

AUTO (Auto Ranging Button)
When this button is pushed in manual ranging mode, the meter will return to be in auto ranging
mode immediately and "AUTO" symbol will appear on the top of the LCD.
DATA-H (Data Hold Button)
When this button is pushed, the display will keep the last reading and "D-H" symbol will appear on
the LCD until pushing it again.
A /A~ (DCA/ACA Selecting Button)
This button is used to select ACA or DCA measuring mode.
i (Silence Selecting Button)
When this button is pushed, the built-in buzzer will not sound except in continuity testing until
pushing this button again.
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