Agilent Technologies E3633A User Manual page 72

Chapter 3 Front-Panel Operation
Calibration Overview
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 56 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
I/O ( ) key after the "CAL MODE" message is displayed in the calibration
Secure
Config
Secure
mode, enter the new security code using the control knob and resolution selection
keys, then press I/O (
Secure
Config
Secure
Changing the code from the front panel also changes the code required from the remote
interface.
• Remote Interface Operation:
CAL:SEC: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, HP003633* or HP003634**''
code
''CAL:SEC:CODE ZZ001443''
''CAL:SEC:STAT ON, ZZ001443''
*For HP E3633A Model
) key.
Change the security code
**For HP E3634A Model
3
Unsecure with old
Enter new code
Secure with new code
59