Chapter 3 Front-Panel Operation

Calibration Overview

To Unsecure for Calibration You can unsecure the power supply for 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”.

Front-Panel Operation:

SECURED

If the power supply is secured, 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 unsecure 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.

000000 CODE

When you press the Secure key to save the change, you will see the message below for one second if the security code is correct. The unsecured 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.

Notice that if the security is incorrect, the power supply displays an "INVALID" message for a second and returns to the code entering mode for you to enter the correct code.

UNSECURED

• Remote Interface Operation:

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

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

"CAL:SEC:STAT OFF, HP003632"

67

3

Page 68
Image 68
Agilent Technologies E3632A manual Code, Calsecstat OFF, HP003632