Figure 6-6 Resetting Security Code To Factory Default - Agilent Technologies U1253B User's Manual And Service Manual

6 Performance Tests and Calibration
156
Without entering code,
press View > 1 second
Press
or
to select digit
Press or
to edit selected digit
Press Save when done
Last 4 digit of
serial number
is correct

Figure 6-6 Resetting security code to factory default

To exit without resetting the code
press View > 1 second
Error message appears for 3 sec.
Last 4 digit of
serial number
is incorrect
The word "PASS" appears
for 3 seconds
U1253B User's and Service Guide