Honeywell RTH8500 Operating Manual page 15

Program schedule override (permanent)
Press HOLD
Adjust temperature
WED
FAN 70
Inside
AUTO
SYSTEM
HEAT
8:00
AM
Permanent
Hold
SCHED HOLD CLOCK SCREEN
Press CANCEL (or SCHED) to
resume program schedule
73
Set To
Heat On
MORE
CANCEL
M28383
Press HOLD to permanently adjust the
temperature. This will turn off the program
schedule.
Whatever temperature you set will be maintained
24 hours a day until you manually change it or
press CANCEL (or SCHED) to cancel "Hold" and
resume the program schedule.
13
RTH8500
69-2220EF—05