Technical data

Operation and Features 2
Calibration
E364xA User’s and Service Guide 59
To unsecure for calibration
You can unsecure the power supply either from the front
panel or over the remote interface. The power supply is
secured when shipped from the factory. Refer to Table 2- 1
for the factory- setting secure code for your power supply.
Front panel operation
1 Select the calibration mode.
SECURED
If the power supply is secured, the above message is
displayed as you turn on the power supply by holding
down the
(Calibrate) key. Hold down the key until
you hear a long beep and the CAL MODE message is
displayed.
2 Enter the security code.
000000
Enter the security code using the control knob and
resolution selection keys.
3 Save the change and exit the menu.
UNSECURED
Table 2 - 1 Factory-setting security codes
Model Security code
E3640A 003640
E3641A 003641
E3642A 003642
E3643A 003643
E3644A 003644
E3645A 003645
Calibrate
View
Power
Calibrate
View
Secure
Config
I/O
Power
Secure
Config
I/O