If under 200V, the UPS should be replaced If at or above 200V, the battery should be replaced. If under 100V, the UPS should be replaced If at or above 100V, the battery should be replaced. If under 80V, the UPS should be replaced If at or above 80V, the battery should be replaced. If under 48V, the UPS should be replaced. If at or above 48V, the battery should be replaced. If at or above 48V, the battery should be replaced. If under 48V, the UPS should be replaced.
If the voltage displayed on the UPS LCD display is below the “Voltage level” (refer to the below values), the charger fuse is blown and the UPS requires replacement.
Note: You do not need to perform measurements on the UPS charger or battery terminals. Using the UPS LCD display, navigate to the Status section, and in the Battery menu, select Voltage. Refer to the user manual of the appropriate SRT UPS model to navigate the UPS LCD menu.Refer to the user manual of the appropriate SRT UPS model to disconnect the batteries. With the UPS input connected to AC mains, disconnect all the batteries in the system: all internal batteries and any external batteries, if used.Make sure the device is properly plugged into the best outlet. To determine the cause of this behavior, perform the following troubleshooting steps: problem : possible reason : Solution : The Back-UPS will turn on and never turn on : The unit must not be plugged into utility power. This event may be caused by a blown charger fuse, or bad batteries. Smart-UPS SRT UPS Models excluding Smart-UPS Ultra models: SRTL2K and SRT元K and SRTL5K The UPS reports: Battery Charger Event – event code 142 on the UPS LCD display or in the NMC event logs
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