Operation Flowchart LED array turns on for 1 second, Alarm Beeps, then BLUE logo turn on Power-On Self Test Initial Power-Up States Button is not pressed on power-up Retrieved pressure offset value from memory Did it find a "Clean Value" Button Pressed on Power-Up. Erase everything Erases Everything Reverts to Factory Setting Normal Normal LED Bar will flash on and off alternating with Blue LEDS until user records an initial clean value with dryer running No Yes User initiated "Set Clean Value" Normal after a "clean value" has been set With dryer running, Press and hold LintAlert button until LED array progresses to all lit (5 to 15 seconds) Dryer is not running LED 1 & 2 blink 3 times Start dryer and initiate "Set Clean Value" Three possible outcomes Pressure too great, likely duct never cleaned out Dryer running and duct work clean LED 4 & 5 blink 3 times Clean duct work and initiate "Set Clean Value" LED array and Blue logo flash once and the buzzer beeps Initiates monitoring state Dryer is running Dryer is not running Normal (recent calibration) Approximately 20% blocked Normal Notes: With dryer on, LED 1 will light up within a few seconds. More LEDS will light up as your vents slowly gets clogged. When the back pressure is so great all the LEDS will light up and the detector will enter the Alarm Mode indicating a serious blockage. Approximately 32% blocked Alarm Mode: LED BAR flashes on and off alternating with Blue logo and buzzer beeping. Pressing the button in alarm mode will mute the buzzer. Approximately 45% blocked Once in alarm mode, even if you turn off your dryer, the detector will stay in alarm mode, reminding you to clean your vents. The speaker can be muted by pressing the button for at least one second. Approximately 60% blocked Test Mode: Test Mode is invoked by two long presses of the button. Flashes LED Bar, Blue LEDs and buzzer beeps then returns to previous state.
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