1. CHECK IF THE CHARGER SOCKET IS PLUGGED IN. PLEASE SELECT THE BATTERY SOCKET TO CONNECT WITH THE CHARGER SOCKET.

2. CHECK IF THE CHARGER INDICATOR IS NORMAL, WHEN THE RED LIGHT APPEARS OR THE INDICATOR IS OFF. PLEASE CONTACT YOUR LOCAL DEALER OR THE MANUFACTURER DIRECTLY.

3. CHECK IF THE BATTERY LEVEL IS TOO LOW. WHEN THE BATTERY VOLTAGE IS LOWER THAN 18V, THE CHARGER CANNOT BE CHARGED, AND THE BATTERY IS OUT OF POWER SERIOUSLY. PLEASE CONTACT YOUR LOCAL DISTRIBUTOR OR CONTACT THE MANUFACTURER DIRECTLY.

4. AFTER FULLY CHARGED, IF THE MACHINE STILL ALARM “CHARGING” AFTER POWER ON. PLEASE CONTACT YOUR LOCAL DISTRIBUTOR OR CONTACT THE MANUFACTURER DIRECTLY.