HP DeskJet 2700 Wireless Light Blinks Fast Three Times
On the HP DeskJet 2700, the Wireless light blinking fast three times and returning to its prior state means wireless capability is disabled.
HPBlueBlinks fast three times
Blinking pattern
Rapid Blink Light Patterns
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Best use: Combine the pattern with the device brand, model, light color, and exact light name.
Kidde Smoke Alarm Red LED Flashing Once Per Second
On Kidde smoke alarm manual guidance, a red LED flashing rapidly or about once per second can indicate the alarm condition when the alarm senses products of combustion.
KiddeRedFlashes rapidly / about once per second