4 Calibration Procedures
90 Keysight 33210A Service Guide
Output Impedance Adjustment
The function generator stores calibration constants for the output impedance. The
output impedance constants are generated with and without the distortion filter
and using all five attenuator paths.
1 Set the DMM to measure offset-compensated, four-wire Ohms. Set the DMM
to use 100 NPLC integration. Make the connections as shown below.
2 Use the DMM to make a resistance measurement at the front panel Output
connector for each setup in the following table. The expected measured value
is approximately 50 Ω.
Setup
8
[a]
-30dB range
9
[a]
-20dB range
10
[a]
-10dB range