... left) firmly and correctly. III Indicator LED 1. One piece of Charge Indicator LED (mark: Charge). When it is bright ... , no light means stop charging.2. One piece of Load Indicator LED (mark: Load). When it is bright, ... lightingLong press the Set key, latter the green LED will be flickering, Start from 0,one flash ... loosen grip.Time Controlling Pattern: When the green LED flash 1 time, it is 1 hours (2 ...