Keysight N1913B EPM Series Service Manual page 57

Power meters
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When switching the range calibrator to STANDBY, allow enough time for the
NOTE
range calibrator to settle to its zero value before attempting to zero the Keysight
N1913B/N1914B Product name sentence style. This settling would appear on
the Keysight N1913B/N1914B Product name sentence style display as
downward drift. When the drift has reached minimum, (typically less than 60
seconds), the range calibrator is settled.
3 Turn on the voltmeter and allow it to warm up for 4 hours.
4 Turn on the DC source and allow it to warm up. Set the output voltage to 0 V.
5 Turn on the DUT and allow it to warm up for 30 minutes.
6 Ensure the range calibrator is not plugged in or powered on.
7 Connect the range calibrator to the DUT using the power meter interconnect
8 Connect the DC source to the range calibrator external voltage input and the
9 Configure the DUT as shown below.
Parameter
Filter/Averaging
Filter Mode/Measurement Average
Filter Length/Average Number
Resolution
All other settings use the default setup settings. The *RST command sets the
NOTE
default setup.
10 Configure the voltmeter using the default setup settings.
Keysight N1913B/N1914B EPM Series Power Meters Service Guide
Disconnect the power cord to stop the operation of the range calibrator as the
range calibrator will continue to operate with no power applied.
cable.
voltmeter using cables and a BNC T-joint connector at the range calibrator.
Value
On
Manual
16
4 digits
Performance Tests
2
57

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