6
Performance Tests and Calibration
148
3 The secondary display will indicate "CSC:I 5555", where
the character "I" signifies "input".
4 Press
or
existing number "5555" one digit at a time).
5 Press
or
or
to edit the value.
6 Press
(SAVE) when done.
7 If the correct security code is entered, the upper left
corner of the secondary display will show the word
"PASS" for 3 seconds.
8 If the incorrect security code is entered, an error code
will be displayed instead for 3 seconds, after which the
Calibration Security Code entry mode will appear again.
Please refer to
Figure 6- 4
To secure the instrument again (exit the unsecured mode),
press
and
to start entering the code (by editing the
to choose which digit to edit, and press
on page 149.
simultaneously.
U1253A User's and Service Guide