Honeywell RTH8500 Operating Manual page 18

Operating Manual
WED
Screen cleaning About your new thermostat
FAN 70
Inside
AUTO
Press SCREEN
6:00
PM
SCHED HOLD CLOCK
Screen lock timer (30 seconds)
30
SCREEN LOCKED
70
Set To
Following
Schedule
SCREEN MORE
OK TO
CLEAN
SCREEN
Press SCREEN to lock the screen for cleaning.
The screen will remain locked for 30 seconds
so you can clean the screen without changing
any settings.
After 30 seconds, press DONE to resume normal
operation, or press SCREEN again if you require
more time for cleaning.
Note: Do not spray any liquid directly on the
thermostat. Spray liquids onto a cloth, then use
the damp cloth to clean the screen. Use water or
household glass cleaner. Avoid abrasive cleansers.
6