Operating Manual
Screen lock
WED
FAN
70
Inside
AUTO
SYSTEM
HEAT
6:00
PM
SCHED
HOLD
CLOCK SCREEN
See advanced function
0670 (page 26) for
screen lock options
SCREEN LOCKED
70
Set To
Following
Schedule
43
MORE
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.