CONTENT：
1.Safety .................................................................................................................1
1.1. Installation ..................................................................................................1
1.2. Operation ....................................................................................................2
1.3. Maintenance, Servicing and Faults .............................................................2
1.4. Transport ....................................................................................................3
1.5. Storage .......................................................................................................3
1.6. Standards ...................................................................................................3
2. Description of Commonly Used Symbols ....................................................4
3. Introduction .....................................................................................................4
3.1. Feature .......................................................................................................5
3.2. Electrical Specifications ..............................................................................6
3.3. Operating Environment ...............................................................................7
3.4. Dimensions and Weights ............................................................................7
4. Installation .......................................................................................................8
4.1. Unpacking ...................................................................................................8
4.2. Power Wires Installation .............................................................................8
4.3. External Battery Pack Connecting Procedure ........................................... 11
4.4. EPO Connection ....................................................................................... 12
5. Operation ....................................................................................................... 13
5.1. Display Panel ............................................................................................ 13
5.2. Button functions ........................................................................................ 13
5.3. LCD Operation .......................................................................................... 14
6. Special Function ........................................................................................... 24
6.1. ECO Function ........................................................................................... 24
6.2. Converter Function ................................................................................... 24
7. Trouble Shooting .......................................................................................... 25
7.1. Trouble Shooting According to Warning Indication ................................... 25
7.2. Trouble Shooting According to Fault Indication ........................................ 26
7.3. Trouble Shooting in Else Cases................................................................ 27
8. Battery Maintenance ..................................................................................... 28
9. Communication Port .................................................................................... 28
9.1. USB Interface ........................................................................................... 28
9.2. RS232 Interface ........................................................................................ 28
