P340 Series
570-213 13 69-2267EFS—03
ENGLISH
Screen lock
To prevent tampering, the screen can be par-
tially or fully locked.
When partially locked, the screen displays
for sev-
eral seconds if a locked key is pressed. Press any
unlocked key while appears on the screen.
When the screen is fully locked, no keys
function. To lock or unlock the screen, see
advanced function
0670
on page 20.
M29106
SEE ADVANCED FUNCTION
0670
(PAGE 20) FOR
SCREEN
LOCK
OPTIONS
