4.
The NCR 7448 Workstation displays the KEYLOCK POSITION where
the key is currently set such as EX, L, R, S, and P. When Keylock is not
installed the NCR 7448 Workstation displays the message "unknown."
5.
Press 0 to stop the test
The NCR 7448 Workstation exits the KEYLOCK test and returns to
TERMINAL Menu
Chapter 4: Setup 4-33