HP 8904A - Page 182

5-2 Hop the Output Signal
Adjust Your Oscilloscope
Display .......................................... Channel A
Volts/Division ........................................... 1V
Coupling ................................ dc (High Impedance)
Time/Division
....................................... .0.2 ms
Trigger ........................................... Channel A
Select Chassis Ground
1. Press the blue SHIFT key and the PRESET key.
2. Press the blue SHIFT key and then the FLOAT key.
3. Press the 1 key and then the OFF key to reference the
HP 8904A’s circuit ground to chassis ground at Output 1. (Note
that the FLOAT
LED for Output 1 is now off.)
4. Adjust the oscilloscope trace if necessary to position the trace
at center scale.
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