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3151 And 3151A User Manual
Maintenance and Performance Checks 5-16
Amplitude
Adjustment
Equipment: DMM, 50
Ω
feedthrough termination
1. Configure the Model 3151/3151A as follows:
Function:
Sine
Frequency:
1 kHz
Amplitude:
16 V
Remote Commands: :RES
:OUTP ON
:FREQ 1E3
:VOLT 16
2. Connect the Model 3151/3151A output to the DMM input
through the 50
Ω
feedthrough termination. Set the DMM to
ACV measurements and 10 V range.
3. Adjust R84 until the DMM reading is 5.657 V
"
20 mV.
4. Change the Model 3151/3151A amplitude setting to 5.1 V.
5. Adjust R84 until the DMM reading is 0.707 V
"
6 mV.
6. Repeat Steps 4 and 5 until the best result is obtained in
both steps.
Summary of Contents for 3151
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