Agilent Technologies E3633A, E3634A manual Secured, Code, Unsecured

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 “HP003633”* or “HP003634”**

•Front-Panel Operation:

SECURED

If the power supply is secured, you will see the above message for one second

by holding Error	(Calibrate) key for 5 seconds when you turn on the power
Calibrate		I/O
supply. To unsecure the power supply, press Config (Secure) key after the
		Secure
“CAL MODE” message is displayed in the calibration mode, enter the security
		I/O
code using the knob and resolution selection keys, and then press the Config
(Secure) key.		Secure
000000 CODE
When you press	I/O
	Config (Secure) key to save the change, you will see the

Secure

message below for one second if the security code is correct. The unsecured

setting is stored in non-volatilememory, 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.

UNSECURED

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.

• 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, HP003633’’ (E3633A)or

‘‘CAL:SEC:STAT OFF, HP003634’’ (E3634A)

*For Agilent E3633A Model **For Agilent E3634A Model

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