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Operating Manual
16
69-2400EFS—03
ENGLISH
M29357
SCHED HOLD CLOCK SCREEN MORE
WED
PM
Following
Schedule
Inside
Set To
SCREEN LOCKED
70
6:00
70
FAN
AUTO
SYSTEM
HEAT
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.
To unlock the screen, press any unlocked key while
SCREEN LOCKED 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 29.
See advanced function
0670 (page 29) for
screen lock options