Owner's Manual

TROUBLESHOOTING
To be carried out by licensed electrician or similarly qualified person.
DANGER: Always turn off power at main fuse box
or circuit breaker before taking trouble-
shooting action.
WARNING: DO NOT disconnect battery or a.c. power to
quiet an unwanted alarm. This will remove
your protection. Fan the air or open a win-
dow to remove smoke or dust.
PROBLEM SOLUTION
Smoke Alarm does not 1. Check that a.c. power is
sound when tested. turned on and the green
light is on.
NOTE: Push FALSE 2. Turn off power. Remove
ALARM/TEST button Smoke Alarm from mounting
for at least five (5) plate and check that
seconds while testing! connector plug is securely
attached. Check that battery
is properly installed (Model
755 only).
3. Clean Smoke Alarm.
Smoke Alarm beeps 1. Turn off power and replace
about once a minute. battery (See “Battery
Installation and Replacement”
section.)
2. Clean Smoke Alarm.
3. On Model 755 be sure the
flashing red LED is extin-
guished after replacing battery.
4. Verify that the unit has been
under mains operation for a
minimum of 2 full days. If the
beeping persists after the
required charging period,
return the unit for service
(Model 755RL only).
Smoke Alarm sounds 1. Get an electrician to
unwanted alarms when move Smoke Alarm to a
residents are cooking new location.
taking showers, etc. See “Recommended
Locations of Alarms”.
2. Clean Smoke Alarm.
Interconnected Smoke 1. Press and hold FALSE
Alarms do not sound ALARM/TEST button for at
when system is tested. least three seconds after
the first unit sounds.
2. Have an electrician check
the connections if intercon-
nected alarms still do not
sound.
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