HP 8163A User Manual page 55

Figure 2-5
N OT E
Other Functions
Using the System Utilities
Unlocking the Instrument
3 Enter the password, using the softkeys or the numerical keypad.
Press E
NTER
The default password is 1234 .
To lock the instrument, perform the steps above, but in step 2 move
to the < > menu option in place of the <U
LOCK
option.
55
and the instrument unlocks.
> menu
NLOCK