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7
If the word BATTERY is flashing in the
display window, the battery is low and should
be replaced with a fresh 9 volt Energizer®
alkaline battery. The battery will provide
power for all functions except the display
light and audio prompting beep, which work
only on 24 VAC power.
Use
SYSTEM
SWITCH
to turn thermostat OFF
before removing thermostat from the
wall to replace the battery.
CAUTION
!
2. You may adjust the option switches for
keypad lockout (see OPERATING FEA-
TURES).