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Chapter 4: Calibrating and Adjusting
To check the 715 Hz auxiliary output (probe compensation squarewave)
4–6
To check the 715 Hz auxiliary output (probe compensation squarewave)
This test is optional. The 715 Hz auxiliary output is not specified in the oscilloscope performance
specifications. The values given are typical. Results are not recorded in the Performance Test
Record.
Equipment Required
You can check the 715 Hz auxiliary output using the scope itself.
Procedure
1
Press Default Setup.
2 Use a BNC cable to connect the front panel Aux Out to the Channel 1 input.
3 Set Coupling to DC and Input to 50Ω for Channel 1.
4 Press Autoscale.
5 Select Vamptd from the Voltage submenu of the Measure menu.
6 Select Frequency from the Time submenu of the Measure menu.
7 The signal should be a squarewave at approximately 715 Hz with amplitude of
approximately 300 mV
pp
.