Unsecuring The Multimeter For Calibration; To Unsecure The Multimeter - Keysight U1242C Service Manual

Unsecuring the Multimeter for Calibration

Before you can adjust the multimeter, you must unsecure it by entering the
correct security code. The default security code is set to
If you forget your security code, see
NOTE
factory default"

To unsecure the multimeter

1 During normal operation mode, press both
Figure 1-4
2 Enter the default security code to unsecure the multimeter.
Keysight U1241C/U1242C Service Guide
on page 40.
more than 1 second to enter unsecured mode.
The calibration security code entry is shown on the display.
Calibration security code
MaxMin
– Press or
Hz
respectively.
Vsense
– Press or
"To reset the calibration security code to its
Auto
to move the cursor to the left or right
Range
to increment or decrement the digit respectively.
Calibration Procedures
.
Log View
and
Shift
Hold
Esc
1
together for
35