Keysight U1281A - Page 42

1 Calibration Procedures
42 Keysight U1281A/U1282A Service Guide
Figure 1-6 Multimeter display when changing the calibration security code
Press for more than
1 second.
Esc
Shift
Press or on for left
or right.
Press or to increment or
decrement the digit.
Hold
Vsense
Press to
save your input
Hz
Save
After appearing briefly
Pass