Agilent Technologies 8904A Electronic Keyboard User Manual


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Page 2 Service Note 8904A-04
Solution/Action:
Configure the unit to output a ramp waveform from OUTPUT 1 at approximately 1 kHz
and 1 Volt. Verify with an oscilloscope whether the ramp waveform is inverted (ramps
down instead of up). If this behavior is unwanted then replace T1 with the part number
noted above.
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