Agilent Technologies Ininiium 90000 Specifications download pdf (Page 27)

Chapter 3: Testing Performance

Offset Accuracy Test

Set the channel 1 offset value to 400.0 mV. This can be done using the front panel control

or:

a Pull down the Setup menu and select Channel 1 or click the Channel 1 setup icon.

b Click the Offset control arrows to change the offset value or click on the offset value

and enter 400.0 mV in the dialog box.

c Enter 400.0 mV in the Enter Offset dialog box.

Set the Aux Out voltage (V

Aux Out

) to +400.0 mV as follows:

a Pull down the Utilities menu and select Calibration.

b Change the Aux Output function to DC (top left corner).

c Set the Level to 400.0 mV.

d Click on Close.

Press the Clear Display key on the scope, wait for the #Avgs value (top left corner of

screen) to return to 256 and then record the DMM voltage reading as V

DMM+

and the

scope Vavg reading as V

Scope+

in the Offset Gain Test section of the Performance Test

Record.

Channel 1

setup icon

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Agilent Technologies Ininiium 90000 Specifications Page 27