Figure 1-4 Calibration Security Code Operation - Agilent Technologies U1231A Service Manual

1 Calibration Procedures
Unsecuring the Instrument for Calibration
14
3 Press or
the left.
4 Press or to increment or decrement the digit.
Max
Min
5 Press
when you are done.
If the correct security code is entered, PASS is shown in
the display briefly, after which the instrument will enter
the adjustment mode.
If the incorrect security code is entered, an error code
will appear on the display briefly, after which the
calibration security code entry mode will appear again.
Press

Figure 1-4 Calibration security code operation

to move the cursor to the right or to
Press .
Wrong security code entered.
.
Correct security code entered,
multimeter enters adjustment mode.
U1231A/U1232A/U1233A Service Guide