Keysight E3632A, User Manual

Page: 87 / 196

Operation and Features 2

Calibration
E3632A User’s Guide 65
Remote interface operation
To unsecure the power supply, send the above command
with the same code used to secure. For example:
CAL:SEC:STAT OFF, HP003632
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”.
Read the security code rules at “Calibration security” on
page 63 before attempting to secure the power supply.
Front panel operation
1 Select the calibration mode.
UNSECURED
If the power supply is unsecured, you will see the above
message for one second by holding
for five
seconds when you turn on the power supply.
2 Enter the security code.
000000 CODE
To secure the power supply, press 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
.
CAL:SEC:STAT {OFF|ON},<code>
Secure or unsecure
the power supply.
Calibrate
Secure
Secure