Performance Tests and Calibration
6
Keysight U1211A, U1212A, and U1213A User’s and Service Guide
109
Selecting the adjustment mode
To unsecure the instrument, see
“Unsecuring the instrument for calibration”
page 97 or
“Resetting the security code to factory default”
on page 99. Once
unsecured, the reference value will be indicated on the primary display.
Entering adjustment values
Use the following adjustment procedure to enter an input calibration value from
the front panel:
1
Press
or
(refer to
64) to select each digit in the
primary display.
2
Press
or
(refer to
64) to advance through the digits 0
to 9.
3
Press
Hold/Max Min
when you are done.
Verify the adjustments using
for U1211A,
for U1212A, and
for U1213A.
Table 6-8
U1211A list of adjustment items
Function
Range
Adjustment item
AC voltage
400 V
30.00 V (70 Hz)
300.00 V (70 Hz)
300.00 V (2 kHz)
1000 V
100.0 V (70 Hz)
1000.0 V (70 Hz)
1000.0 V (2 kHz)
DC voltage
SHrt
Short
400 V
300.0 V
1000 V
1000 V