스테인리스 스틸은 부드러운 천, 따뜻한 물, 순한 세제로 매주 닦으세요. 철수세미, 스테인리스 폴리셔, 표백제, 소금, 산성 물질은 절대 사용하지 마세요. 또는 한쪽은 물만 사용해 세척하고 반대쪽 건조 면으로 닦아 광택을 내는 극세사 장갑을 사용하세요. 심플휴먼 스티커는 잔여물을 남기지 않지만, 남는 경우 "Goo-Gone®", "Un-du®", "De-solv-it®" 등의 접착제 제거제를 사용하세요. 물로 헹군 후 부드러운 천으로 닦으세요.

Try resetting the sensor can:
1. Turn the power off by removing one battery.
2. Put your hand over the sensor for about one second until the LED light flashes once to indicate that the power and electronic memory are completely drained.
3. Turn the power back on by reinserting the battery removed.
4. The sensor can needs at least as few as five and as many as twenty cycles to get up to speed (you can consider the first 20 openings as the warm-up period).

Clean or brush the hinge area and between the back of the lid and hinge. 

Sensor is dirty, obstructed, or the can needs new batteries.
1. Turn off the unit by taking out the batteries.
2. Use a microfiber cloth to clean the sensor.
3. Make sure nothing is blocking the sensor.
4. Insert new AA batteries.

1. Check if battery orientation is correct.
2. Try brand-new AA batteries.