1. Open the battery compartment cover on the bottom of the smart waste bin and install a single rechargeable lithium battery. Do not damage the circuit we are considering protecting). Turn on the power switch behind the trash. At this point the red indicator light, indicating that the circuit is in normal operation.
2. When you want to throw trash, just keep the item or your hand 30 centimeters (vertically) above the sensor window, the lid will automatically open in 0.3 seconds. After throwing the rubbish into the bin, when your hand leaves the sensor window, the lid automatically shuts off after 5 seconds.
3. Manually open: Press the "Open" button on the right side of the sensor window, the cover automatically opens, but it can not be automatically closed, you must press the left button "Close" when closing. After that, the circuit returns to normal.