Keysight Technologies 33210A - To Secure after Calibration

3 Front-Panel Menu Operation
46 Keysight 33210A Service Guide
To Secure After Calibration
1 Select the Secure Code interface.
Press and then select the Test/Cal softkey.
2 Enter a Secure Code.
Enter up to 12 alphanumeric characters. The first character must be
a letter.
Use the knob to change the displayed character. Use the arrow keys to move
to the next character.
3 Secure the Instrument.
Select the Secure softkey.
4Exit the menu.
Press the DONE softkey.
Use the knob to change the displayed character.
and
Use the arrow keys to move to the next character