Uniden UBC60XLT - Manual (Page 9)

Operation
Keylock
Keylock prevents accidental key entries.
To lock:
^........^
rmj
i.'T .i t m
?
■ * ;
si""
o
G
o c;
G O G Q C
Only the Clwin. and
(
lock
) keys will function.
If keys do not work, press
(
lock
) to unlock keys.
The K/L indicator
disappears from the
display.