Honeywell UtilityPRO Series Operating Manual page 21

Screen Lock Getting Started
SCREEN LOCKED
FRI
HEAT
PM
See advanced function
0670 (page 26) for
screen lock options
To prevent tampering, the screen can be
partially 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
USAGE
advanced function 0670 on page 26.
MCR32583
19
UtilityPRO Series
TM
69-2539EFS—01