3 Front-Panel Overview
54 Keysight 34970A/34972A Service Guide
To Change the Security Code
– To change the security code, you must first unsecure the instrument, and then
enter a new code. Make sure you have read the security code rules described
on page 71 before attempting to change the security code.
– To change the security code, first make sure that the instrument is unsecured.
Go to the SECURE CAL entry, enter the new security code, and press
(the
instrument is now secured with the new code). Changing the code from the front
panel also changes the code as seen from the remote interface.