Performance Tests and Calibration 7
Agilent U1251A/U1252A User’s and Service Guide 143
Using the Front Panel for Adjustments
This section describes the process used to perform
adjustments from the front panel.
Selecting the Adjustment Mode
Unsecure the instrument see “Unsecuring the Instrument for
Calibration” on page 139 or “To Unsecure the Instrument
Without the Security Code” on page 141. Once unsecured,
the reference value will be indicated on the primary display.
Entering Adjustment Values
In the Handheld DMM adjustment procedures, to enter an
input calibration value from the front panel:
1 Use the edit keys and to select each digit in
the primary display.
2 Use the and arrow keys to advance through
the digits 0 through 9.
3 Press when done to start calibration.