
LED operation, function and why they blink: Green on control panel Power LED indicator is lit when power to the unit is on. Blinking green on control panel LED blinks (2 times per second) indicating batteries are low. LED blinks (1 time per second) when the rake assembly has encountered a blockage. Green on ionizer Ionic air cleaner LED (behind the rake) is only lit when the ionizer is operating. Red on control panel Sleep timer LED is continually lit when sleep mode is activated. Blinking red o