Instruction Manual
27
EN
Please refer to “Light Reference Table” of this User Manual rst and then conduct proper
treatment. If problems still exist, please record UPS model, serial number as well as pur-
chase date, symptom on fault, light condition, LCD malfunction or warning information.
Troubleshooting
Should maintenance prove necessary, the following steps should be followed:
1. Check if UPS input wiring is done properly.
2. Check if all air switches are tripped out.
3. Check if voltage input is within specied range.