Keysight U1281A - Page 44

1 Calibration Procedures
44 Keysight U1281A/U1282A Service Guide
See Figure 1-7 for the multimeter display.
Figure 1-7 Multimeter display when resetting the calibration security code
to its factory default
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
Fail
After appearing briefly
After appearing briefly
Pass