Switching Backlighting Of The Lcd On And Off; Frequency Detecting; The Overflow Of The Measured Power Value - ADInstruments AD2A04 User Manual

AD Instruments
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5.6 Switching backlighting of the LCD on and off

Press the backlighting key.
Backlighting switches on.
Press the backlighting key again.
Backlighting switches off. The back-light will switch off automatically in 10 seconds, if
"Auto-off" function switched off.

5.7 Frequency detecting

If the tested wavelength is carrying a tone of 270Hz, 1kHz, or 2kHz, the respective
frequency indicates on the screen.

5.8 The Overflow of the Measured Power Value

If the measured power value is too high, the LCD screen will display "HI".
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Manual de usuario AD2A04/AD2B04