What are the basic troubleshooting steps for the Back-UPS RS model br700g?
What are the basic troubleshooting steps for the Back-UPS RS model br700g? ... APC Back-UPS RS, ... The Back-UPS will not turn on ... The utility input voltage is out of range. Adjust the transfer voltage and sensitivity range. ... The unit is performing an automatic self test. ... The utility input voltage is out of range, the frequency is out of range, or the waveform is distorted. Adjust the transfer voltage and sensitivity range.