Calibration Procedures
1
Keysight U1281A/U1282A Service Guide
39
3
When completed, press
.
– If the correct security code is entered,
will appear briefly on the
secondary display, after which the multimeter will enter the adjustment
mode.
– If the incorrect security code is entered, an error code will appear briefly on
the secondary display, after which the multimeter will prompt you for the
security code again.
4
Exit the unsecured mode by pressing
and
together to secure the
multimeter again.
for the multimeter display.
NOTE
Key in the default factory security code if you have reset the security code or if
you are unsecuring your multimeter for the first time.
Hz
Save
Hz
Save
Esc
Shift