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Operating Manual
69-1815EFS—06 14
Screen lock
To prevent tampering, the screen can be par-
tially or fully locked.
When partially locked, the screen displays
SCREEN LOCKED for several seconds if a locked
key is pressed.
When the screen is fully locked, no keys
function. To lock or unlock the screen, see
advanced function 0670 on page 26.
See advanced function
0670 (page 26) for
screen lock options
SCHED HOLD CLOCK SCREEN MORE
WED
PM
Following
Schedule
Inside
Set To
SCREEN LOCKED
70
6:00
70
43
FAN
AUTO
SYSTEM
HEAT