
13
E19
12.6V10A Output Over Current
Protection
Check if the output overload or short-
circuit
E20
12.6V10A Output Over Load Protection
Check if the output overload
E21
12V3A Output Over Current Protection
Check if the output overload or short-
circuit
E22
12V3A Output Over Load Protection
Check if the output overload
E23
USB5V No.1 Output Over Current
Protection
Check if the output overload or short-
circuit
E24
USB5V No.2 Output Over Current
Protection
Check if the output overload or short-
circuit
9. Contact
Should you have any technical questions, please contact your installer.
Following information needed:
1. Purchasing Date
2. Model Number
3. Failure Code
And please also give us a statement of how the failure comes and failure details. Thanks in
advance.