Agilent Technologies U1242A User's Manual And Service Manual page 61

Changing the Meter Calibration Security Code from the Front Panel
1 When the meter 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 Meter Without the Security Code
1 Record the last 4 digit serial numbers of the meter.
2 Turn the rotary switch to
3 Press
4 Press
5 Press
U1241A/U1242A User's and Service Guide
"E02" on the secondary display for approximately 3 seconds and return
to the Calibration Security entry mode.
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
meter will shows error code E07 on the secondary display for
approximately 3 seconds and return to the Calibration Security Code
setting mode.
and
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.
Performance Tests and Calibration
to step each character in the code. Press
.
simultaneously to enter the Calibration Security
to step each character in the code. Press
5
button for more
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