Maintaining Your Thermostat; Replacing The Battery - Honeywell MAGIC STAT MS3000 Owner's Manual

Tap to lock in change.
Mode
T o
move the clock back one hour in fall, hold key
SET CLOCK shows.
Mode
Tap 6 times to back up the clock one hour.
slow
Tap to lock in change,
Mode

MAINTAINING YOUR THERMOSTAT

REPLACING THE BATTERY

Your thermostat uses a 9 V alkaline battery as backup to hold
the program in case of a power outage. For best results, replace
battery every 5 years.
To replace:
Open right-hand thermostat door.
Remove battery from battery holder and battery connector.
Press battery connector onto a fresh 9 V alkaline battery. Place
battery in the battery holder as shown.
Close the
door.
1111111111111111111
ROOM TEMPERATURE
DISPLAYED
1111111111111111111
S M T W T F S
26
1111111111111111111
,111111111111111111
S M T W T F S
DISPLAYED
27
BATTERY
CON
28
60 70 80 90
nmmmm
70
60 70 80 90
SET CLOCK
PM
60 70 80 90
SET CLOCK
PM
60 70 80 90
. . . . . .
70
69-8026-2