Chapter 3 Front-Panel Operation
Calibration Overview
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To Change the Security Code To change the security code, you must first unsecure
the power supply, and then enter a new code.
Be sure to read the security code rules on page 60 before attempting to secure the
power supply.
• Front-Panel Operation:
To change the security code, first make sure that the power supply is unsecured.
Press the key after the “CAL MODE” message is displayed in the
calibration mode, enter the new security code using the knob and resolution
selection keys, then press the key.
Changing the code from the front panel also changes the code required from the
remote interface.
• Remote Interface Operation:
CALibrate:SECure:CODE
<new code>
To change the security code, first unsecure the power supply using the old security
code. Then, enter the new code. For example,
"CAL:SEC:STAT OFF, HP003631" Unsecure with old code
"CAL:SEC:CODE ZZ001443" Enter new code
"CAL:SEC:STAT ON, ZZ00143" Secure with new code
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