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• After seven (7) years of cumulative power up, this unit
will “chirp” every 30 seconds. This is an "operational end
of life" feature which will indicate that it is time to replace
the alarm.
• Loud 85 decibel alarm
• Oversized test button for easy activation
• Test button performs the following functions:
– Tests the units electronics and verifies proper unit
operation
– Resets the unit during CO alarm
– Peak Level Memory (see page 16)
– Activates Hush
®
Feature (see page 17)
• Mounting bracket designed for easy orientation
of unit
• Green and red LED lights that indicate normal
operation and alarm status
– Green Light: The green LED light flashes every 30
seconds to indicate the unit is operating properly
and once every 2 seconds to indicate the unit is in
HUSH
®
mode. The green light also flashes before a
CO reading is taken and when any button is
pressed.
– Red Light: When a dangerous level of smoke or
carbon monoxide is detected the red LED light will
flash and the corresponding alarm pattern
(depending on the source) will sound. If the unit
malfunctions, the red LED light will flash and the
unit will chirp every 30 seconds indicating a system
problem.
• Powered by three (3) AA batteries
• Battery lockout system that prohibits installation
without using three batteries
• Tamper Resist Feature that deters children and others
from removing the alarm
Features
5