1. The battery discharge time is too short under the running state. This fault is mainly caused by the battery's own factors. The battery should be charged normally to ensure normal operation.

2. The UPS battery fault light is on. The cause of this failure is that the battery is damaged or the charger is malfunctioning, so the staff should contact the dealer as soon as possible to replace or repair the battery in time.

3. If the power button is started normally, but there is no response, it means that the power button has been touched for too short time and the power-on function is not activated. Just keep pressing the power button for more than one second. If it can switch normally, it indicates that there is no problem. .

4. If there is no voltage at the output, and no fault is reported by itself, for this type of fault phenomenon, most of the problem is that the output cable has poor contact. The solution is to check whether the cable connection is normal. If the connection is found to be poor The cable must be replaced in time to completely solve this type of failure.

5. The mains indicator light flashes. The main reason for this type of failure is that the mains voltage has exceeded the input range of the communication system. For this, the mains voltage input should be adjusted. If it is in battery mode In working condition, the battery backup time needs to be taken seriously during the troubleshooting process.