Universal Security Instruments CD-9590, CD-9690 Normal Operation, Service/Trouble Condition

NORMAL OPERATION

In normal operation, the alarm will blink the green LED off once approximately every 20 seconds. The display will indicate the current CO readings (if higher than 30ppm) or three dashes (Model CD-9690).

SERVICE/TROUBLE CONDITION

Periodically, the alarm's measurement circuit is tested. If an error is detected, the alarm will sound a double "beep" and the yellow LED will flash on twice approximately every 40 seconds. This is an indication of circuit malfunction and that the alarm required immediate servicing.

When AC power is lost, the green LED is off.

IF THE ALARM SOUNDS:
1.	Operate the Test/Reset button to silence the alarm.
2.	Call your emergency services, fire department or 911; (Phone No.	)

3.Immediately move to fresh air - outdoors or by an open door or window. Do a head count to check that all persons are accounted for. Do not re-enter the premises or move away from the open door or window until the emergency services responder has arrived, the premises have been aired out and your CO alarm remains in its normal condition.

4.After following steps 1-3, if your CO alarm reactivates within a 24-hour period, repeat steps 1-3 and call a qualified appliance technician to investigate for sources of CO from fuel-burning equipment and appliances and inspect for proper operation of this equipment.

If the Display Shows	It Means
30 (or higher)	Developing CO problem. The display will only show levels or
	carbon monoxide 30 ppm or higher.
70 (or higher)	The unit is calibrated to sound an alarm before 240 minutes
	have passed when exposed to this level.
150 (or higher)	The unit is calibrated to sound an alarm before 50 minutes
	have passed when exposed to this level. At this level, an
	average healthy adult may feel headache within 90 minutes.
400 (or higher)	The unit is calibrated to sound an alarm before 15 minutes
	have passed when exposed to this level. This level may be
	life threatening to a normal healthy adult within three hours.
A number higher	Over 450 ppm of CO has been detected. Evacuate
than 450	immediately!

CLEANING YOUR ALARM

You can clean the interior of your alarm by using your vacuum cleaner hose and vacuuming through the openings around the perimeter of the alarm.

The outside can be wiped with a damp cloth. Do not use any household cleaning agents, ammonia based cleaners, paints, varnishes or any other chemical on or near your alarm. AFTER CLEANING, REINSTALL YOUR ALARM. TEST YOUR ALARM

BY USING THE TEST BUTTON.

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