Agilent Technologies U1251A Electronic Accessory User Manual


 
Performance Tests and Calibration 7
Agilent U1251A/U1252A User’s and Service Guide 135
Adjustment procedure
Review the sections “Test Considerations” on page 118 and
“Adjustments Consideration” on page 133 before proceeding
with this procedure.
1 Turn the rotary switch to “Test Function” position as
shown in the adjustment table.
2 After unsecuring the instrument, the instrument goes into
the adjustment mode. (See “Unsecuring the instrument for
calibration” on page 128)
3 The primary display will show the reference value of the
Cal Item.
4 Configure each Cal Item.
5 Use the and the arrow keys to select the
Cal Range.
6 Apply the input signal shown in the Input column of the
table. The bar graph will display the Input reading. There
is no bar graph display for temperature adjustment.
7 Enter the actual applied input (see “Entering Adjustment
Values” on page 132).
NOTE
The instrument will be in the adjustment mode, unless you Press SHIFT
and simultaneously to exit the adjustment mode.
NOTE
Always complete the tests in the same order as shown in the appropriate
table.