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6
Performance Tests and Calibration
Calibration Security
Calibration Security
A calibration security code is in place to prevent accidental or
unauthorized adjustments to the instrument. When you first receive your
instrument, it is secured. Before you can adjust the instrument, you must
"unsecure" it by entering the correct security code (see
instrument for calibration"
The security code is set as 1234 when the instrument is shipped from the
factory. The security code is stored in non- volatile memory, which does
not change even when the power is off.
N O T E
The security code may contain up to 4 numeric characters.
N O T E
Unsecuring the instrument for calibration
Before you can adjust the instrument, you must unsecure it by entering
the correct security code. The security code is set to 1234 when the
instrument is shipped from the factory. The security code is stored in
non- volatile memory, and does not change when the power is turned off.
N O T E
98
on page 98).
You can unsecure the instrument and then change the security code from
the front panel or through the remote interface.
See
"Resetting the security code to factory default"
forget your security code.
See
Table 4-1
on page 64 for the directional button operations to be used in
the subsequent procedures below.
"Unsecuring the
on page 100 if you
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