Instructions
1. Make sure that the polarity of the battery, charger red folder then positive, mung (black or folders) then negative.
2. The current adjustment switch counterclockwise spin-off to the first gear position, and then the voltage selector switch to the voltage corresponding to the position to start rotating current adjustment switch from weak to strong, observe charging ammeter to determine the appropriate charging profile bit (general charge to direct dial position)
3. In order to extend battery life, the battery capacity of the current situation using 1/10 to charge, such as an urgent need, may be appropriate to increase the current charge reduces the charging time can be used directly without any unscrew the instrument detects whether the battery is sufficient in the case battery cover. If a large number of bubbles emerge already full.
4. Before turning on or off the connection with the battery charger, disconnect the power.
5. When installed in the car to charge the battery, connect the battery terminal not connected to the chassis, and then put the other end in the end plate, the connection point away from the battery and fuel line. Then the charger is connected to the supply network.
6. After charging is complete, disconnect the charger from the power network, and then open the chassis connection and the battery connection in the open.
7. The current adjustment switch to the off position physical position. Disconnect the power and remove the battery clip, battery clip on the clean-up brought stolen goods.

Any more questions, I will do my utmost to help you! 

Expecting we have a cooperation, our team can do much better than you can image!