Agilent Technologies U1241B User's Manual And Service Manual page 67

Changing the Multimeter Calibration Security Code from the Front Panel
1 When the multimeter is in the unsecured mode, press
2 The factory default calibration security code 1234 will be displayed on
3 Press
4 Press
5 If the new calibration security code has been successfully stored, the
Unsecuring the Multimeter Without the Security Code
1 Record the last 4 digit serial numbers of the multimeter.
2 Turn the rotary switch to
3 Press
4 Press
5 Press
6 Set the code, same as the last 4 digit serial number of the multimeter.
7 If the 4 digit serial number entered is correct, the secondary display
U1241B/U1242B User's and Service Guide
more than one second to enter Calibration Security Code setting mode.
primary display.
or
or to change the value of the selected character.
(Save) button, to store new calibration security code.
secondary display will show PASS. If the new code failed to save, the
multimeter will shows error code E07 on the secondary display for
approximately 3 seconds and return to the Calibration Security Code
setting mode.
and
Security Code entry mode. The primary display shows 5555 and the
secondary display shows SEC.
for more than one second to enter Set Default Security
Code mode. The secondary display shows SEr and primary display
shows "5555".
or
and to change the value of the selected character.
Press
(Save) to confirm the entry.
will show PAS. If an invalid code is entered, the multimeter will show
Performance Tests and Calibration
to step each character in the code. Press
.
simultaneously to enter the Calibration
to step each character in the code. Press
5
button for
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