Keysight U1251B Guia Del Usuario página 177

Finishing the Adjustment
1 Remove all the shorting plugs and connectors from the instrument.
2 Record the new Calibration Count.
3 Press
To Read the Calibration Count
You can query the instrument to determine how many calibrations have been
performed.
Your instrument was calibrated before it left the factory.
NOTE
When you receive your instrument, read the count to determine its initial
The count value increases by one for each calibration point, and a complete
calibration will increase the value by many counts. The calibration count
increments up to a maximum of 65535 after which it is set at 0. The calibration
count can be read from the front panel after the instrument has been unsecured.
Use the following procedure to read the calibration count from the front panel.
1 Press
2 Take note of the count.
3 Press
Keysight U1251B and U1252B User's and Service Guide
and
off and on again. The instrument will then be secured.
Adjustment Mode. The primary display shows the calibration count.
again to exit the calibration count mode.
Performance Tests and Calibration
simultaneously to exit the Adjustment Mode. Power
6
value.
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