KALRIN C11-L Manual página 15

Alarm prompt
CO
Concentration
50 ppm
100 ppm
300 ppm
Alarm memory function
Entry conditions: Record the highest concentration point of the last
alarm. This prompt is only issued after the CO concentration has dropped
to the alarm condition.
Status prompt: The red LED is on for one second every 20 seconds,
and the buzzer produces a sound of 'DI' 'DI'(see fig 9).
Flashes Every 20 Seconds
Exit conditions:
• Press the button to exit the alarm memory function;
• CO concentration is greater than the display threshold (20PPM).
Product Alarm Status
Sound Prompt
3 sounds every 2 seconds, interval
of every 3 sounds 1.5 seconds
4 sounds every 4 seconds, interval
of every 4 sounds 1.5 seconds
4 sounds every 2 seconds, interval
of every 4 sounds 0.8 seconds
LED Prompt
Synchronized with
the sound
Synchronized with
the sound
Synchronized with
the sound
Fig 9
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