Agilent Technologies E3632A manual Calsecstat ON, HP003632

Chapter 3 Front-Panel Operation

Calibration Overview

To Secure Against Calibration You can secure the power supply against calibration either from the front panel or over the remote interface. The power supply is secured when shipped from the factory, and the security code is set to “HP003632”.

Be sure to read the security code rules on page 66 before attempting to secure the power supply.

• Front-Panel Operation:

UNSECURED

If the power supply is unsecured, you will see the above message for one second by holding the Calibrate key for 5 seconds when you turn on the power supply. To secure the power supply, press the Secure key after the “CAL MODE” message is displayed in the calibration mode, enter the security code using the knob and resolution selection keys, and then press the Secure key.

Notice that you should omit the “H P” and enter the remaining numbers as shown below.

000000 CODE

When you press Secure key to save the change, you will see the message below. The secured setting is stored in non-volatile memory, and does not change when power has been off or after a remote interface reset. To exit the calibration mode, turn the power off and on.

SECURED

• Remote Interface Operation:

CAL:SEC:STAT {OFFON},<code> Secure or unsecure the power supply

To secure the power supply, send the above command with the same code as used to unsecure. For example,

"CAL:SEC:STAT ON, HP003632"

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