UNDERSTANDING THE LIGHT, HORN, AND DISPLAY PATTERNS
Condition | LED | Horn | Display |
NORMAL AC POWER | LED is Green. | Silent | All segments |
|
|
| of display are |
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|
| turned on for |
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| a short time |
|
|
| upon initial |
|
|
| power. Then |
|
|
| the battery level icon is displayed. |
BATTERY | Red LED is flashing once every 45 | Silent | Flashing battery icon. |
| seconds. |
|
|
DURING TESTING | LED flashes Red in sync with the | The CO alarm horn pattern | During the simulated |
| horn, simulating an Alarm condition. | (4 beeps, pause, 4 beeps) is issued. | CO alarm, “CO” is |
|
|
| displayed along with |
|
|
| a full alarm level. |
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|
| Several ppm CO |
|
|
| levels are also |
|
|
| displayed and |
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| the alarm level is |
|
|
| shown increasing. |
LOW OR MISSING BATTERY | Green LED On if AC power is present | A chirp is issued about every | Battery icon will show |
|
| minute. | an empty icon. |
CARBON MONOXIDE ALARM | LED flashes Red in sync with horn | Repeating 4 beeps, pause | “CO” alternating |
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| with the ppm |
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|
| number, a full level, |
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|
| and “EVACUATE”. |
Green power LED On if AC power is | Silent | “CO” alternating with the ppm number. | |
CO IS PRESENT | present |
| The level will indicate relative CO |
|
|
| exposure level. |
MALFUNCTION SIGNAL | LED flashing Red 3 times in sync | 3 rapid chirps every minute | “ERROR” is displayed. |
| with 3 rapid chirps |
|
|
LOW BATTERY SILENCE | LED is Green. | Silent | “SILENCE” is displayed. |
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