Caution: Continuous exposure to the high sound level of this alarm
over an extended period of time may cause hearing loss.
Testing
To test the alarm, press the Test/Hush button. If the unit is operating properly,
you will hear 4 quick beeps – followed by 5 seconds of silence – followed
by 4 quick beeps. The display will show in sequence “---” then “888”, and
the Escape light will illuminate. Within several seconds the unit will return to
monitor for CO.
Note: You do not need to press the Test button to take a CO reading.
Maintenance Tips
To keep your alarm in good working order, you must follow these steps:
• Test the alarm once a week by pressing the Test/Reset button.
• Vacuum the alarm cover once a month to remove accumulated dust.
• Never use detergents or solvents to clean the alarm. Chemicals can
permanently damage or temporarily contaminate the sensor.
• Avoid spraying air fresheners, hair spray, paint or other aerosols near the
alarm.
• Do not paint the unit. Paint will seal the vents and interfere with proper
sensor operation.
Move the CO Alarm to a remote location, to prevent possible damage or
contamination of the sensor, prior to performing any of the following:
• Staining or stripping floors or furniture, painting or wall-papering
• Using aerosols or adhesives
WARNING: Reinstall the CO Alarm as soon as possible to assure
continuous protection.
The following is a list of substances that at high levels can damage the sensor
or cause temporary readings that are not CO readings:
• Ethylene, ethanol, alcohol, iso-propanol, benzene, toluene, ethyl acetate,
hydrogen, hydrogen sulfide and sulfur dioxide.
• Also most aerosol sprays, alcohol based products, paint, thinner, solvent,
adhesive, hair spray, after shave, perfume, auto exhaust (cold start) and
some cleaning agents.