Troubleshooting SiMT041311E133 Service Diagnosis2.8 INTELLIGENT EYE operation does not run.SupposedCauses Defective INTELLIGENT EYE sensor unit Disconnection of the harness Dirt on the front panel Dirt on the lens of the INTELLIGENT EYE sensor unitTroubleshooting Check the other sensor in the same way.Note: The INTELLIGENT EYE sensors recognize where human motion occurs.• The sensors work within 9 m distance in front of the indoor unit.• The sensors do not work directly below or directly beside the indoor unit.• The sensors might misdetect other heaters, or home electric appliances, the motion of smallanimals like dogs and cats as a human motion.The sensors might also detect a place of sunlight wrongly.• In case the sensors detect several people in a room, the airflow is directed to the last detectedperson.Replace the INTELLIGENTEYE sensor unit.Check the connection ofthe harness.Clean the front panel.Clean the lens ofINTELLIGENT EYE sensorunit.OKDo the vertical bladerespond accordingly?(R20443)YESNOCautionYESDo thevertical bladesmove to the directiondetected by thesensor?NOBe sure to turn off the power switch before connecting or disconnectingconnectors, or parts may be damaged.Press the airflow direction(horizontal) button to set to"AUTO" after 2-minute operation.Wave your hand more than 3seconds in front of oneINTELLIGENT EYE sensor,hiding the other INTELLIGENTEYE sensor.