Hitachi PB Series User Manual page 77

Section 4
5. Press [Enter Password].
The cursor moves to the print data change field, allowing you to make entries for
changing print data, recall/registration, and print specifications.
6. Press [1].
The access to the print data change function is then restricted.
7. Press [Back].
You are returned to the "Maintenance menu" screen. The restricted function is no
longer available.
To restrict other items, as needed to place the cursor in the target field and then
press [1].
4.5 Controlling the Executable Functions 4–13