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Chapter 3 Front-Panel Operation
Calibration Overview
69
3
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 66 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 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 key.
Changing the code from the front panel also changes the code required from
the remote interface.
• Remote Interface Operation:
CAL:SEC:CODE <new code>Change the security 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, HP003632*" Unsecure with old code
"CAL:SEC:CODE ZZ001443" Enter new code
"CAL:SEC:STAT ON, ZZ00143" Secure with new code
Secure
Secure