5 Press
6 Press
7 If the correct security code is entered, the upper left corner of the secondary
8 If the incorrect security code is entered, an error code will be displayed instead
Please refer to
To secure the instrument again (exit the unsecured mode), press
Keysight U1253B User's and Service Guide
or
to choose which digit to edit, and press
value.
(Save) when done.
display will show the word "PASS" for 3 seconds.
for 3 seconds, after which the Calibration Security Code entry mode will
appear again.
Figure 6-4
simultaneously.
Performance Tests and Calibration
on page 182.
6
or
to edit the
and
181