Training on UPS troubleshooting and fixing UPS errors
UPS are actually sensitive devices; Sensitive in the sense that in the event of the smallest error or problem, it will fail very quickly and will not support your devices and equipment. In most cases, UPS devices do not have complex problems and thus do not need serious repairs; Therefore, you are able to get started and troubleshoot the UPS itself. Basically, the basis of UPS repairs is the troubleshooting of its parts. In this article, we are going to investigate the most important faults of UPS, how to diagnose it and how to repair it.
1) The UPS device does not turn on or has no output:
The first probable reason and solution: The UPS device is not well turned on.
Press the ON key once to turn on the UPS. Please note that even if your UPS is off; It is possible that the LCD screen is on.
The second possible reason and solution: The UPS device is not connected to the power source.
Ensure that the power cable is securely connected to the device and the power source being used.
The third possible reason and solution: the power flow has stopped.
In this way, reduce the load on your UPS; Disconnect your unnecessary equipment and reconnect the disconnected circuit.
The fourth possible reason and solution: the voltage is very low or it is completely disconnected.
Test your UPS power supply by connecting a bulb. If the light is very low; Check the voltage.
The fifth possible reason and solution: The two battery connectors are not connected correctly.
Make sure all battery connections are tight. If the connector connected to the battery is damaged; This problem is achieved.
Sixth possible cause and solution: There is an error inside the UPS.
If you do not see any of the above signs; Do not attempt to use UPS. In this way, disconnect your UPS and immediately repair it yourself or leave it to an expert.
2) The UPS uses the battery while it is connected to the mains:
The first possible reason and solution: The power flow has stopped.
As with the solution to the third problem in the previous case, reduce the load on the UPS; Disconnect unnecessary equipment and reconnect the disconnected circuit. If all devices are necessary; You can use an additional external battery.
The second possible reason and solution: The voltage of the input line is too high, too low, or is distorted.
Move your UPS to a different outlet in another circuit. Also test the input voltage with the power voltage device. If it is acceptable for the connected equipment; It reduces the sensitivity of the UPS.
Also read: Comprehensive UPS Buying Guide
3) UPS does not provide the support time that is expected:
The first possible reason and solution: the UPS battery has not been properly charged due to the recent power outage, or it is nearing the end of its useful life.
Charge the UPS battery. Batteries need to be charged after being off for long periods of time, and mostly when they are in high temperatures; They are discharged much faster. If the UPS battery is at the end of its useful life; even if the battery replacement indicator is not lit; It is recommended to replace the battery. You are able to calibrate the UPS battery in order to increase its life.
Second possible cause and solution: An overload is connected to the UPS.
Check the Bario PS display and remove unnecessary equipment such as the printer.
4) Error LED lights up
Possible cause and solution: An error has occurred inside the UPS. Contact a UPS repairer for further assistance. Pay attention that the error message must be shown on the LCD screen of the device.
5) All LEDs are on and the UPS is connected to a power source
Probable reason and solution: The UPS has turned off and its battery has been discharged due to a long interruption. when the power is restored and the battery gets adequate charge; The UPS is returned to its normal state.
Also read: UPS installation tutorial for CCTV cameras
6) UPS battery replacement light is on
First Possible reason and solution: The battery has a weak charge. Allow the battery to charge for at least four hours. In the next step, do a test. If it was unusable and weak even after charging; Replace this battery.
The second possible reason and solution: the battery is not correctly connected. Make sure the battery connectors are firmly connected.
Before troubleshooting your UPS device; It should be noted that there is no magic material that can be used to diagnose and solve the UPS problem. In a simple way, UPS troubleshooting is a process that can be used to understand how all parts of the UPS work and in what condition. are
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