Adjustment Procedure - Keysight U1242C Service Manual

1 Calibration Procedures

Adjustment procedure

Review the
NOTE
on page 42 before beginning the adjustment procedure.
1 Turn the rotary switch to the respective test function position as shown in
2 Unsecure the multimeter to enter the adjustment mode. See
3 Verify that the security code you entered is correct. If it is correct, the
4 Enter the same value as a reference value on the primary display to the correct
During calibration, the uncalibrated value is indicated on the primary display and
NOTE
bar graph with
automatically check whether or not to save the calibration value. If the calibration
value passes the check,
the value is saved before moving on to the next step. If the value is out of the
acceptable range, it will continue to display the current calibration value after an
error code is indicated briefly.
5 Check whether the right standard value has been applied or refer to
6 Repeat
7 Press
50
"Test Considerations"
Table 1-15 detailing the adjustment input values.
Multimeter for Calibration"
multimeter will display the reference input value of the next calibration item.
will appear briefly on the secondary display. See
and sequence of all the calibration items.
terminals. Then press
indicated on the secondary display. The multimeter will
"Calibration Error Codes"
step 4 and step 5
values.
View
or turn the rotary switch to select other values to be calibrated.
Shift
Esc
Repeat step 6 and step
on page 24 and
on page 35.
Log
to start the calibration.
Hold
will appear briefly on the secondary display and
on page 54.
until calibration has completed for all calibration
8.
Keysight U1241C/U1242C Service Guide
"Adjustment considerations"
"Unsecuring the
Table 1-15 for the list