Oxxtron 800VA UPS

• During a power outage or when the UPS is not connected to the mains power,
  the UPS will produce a beeping warning signal. This is normal and warns you, so you can save files and safely shutdown your PC.
• Other warning signals are explained in the manual

Note: after every step, test if the UPS is working.

• Charge the UPS for 24 hours without any computer connected.
• Make sure the connected devices do not exceed the maximum power of the UPS  (this can trigger the circuit breaker or burn the fuse)
• Reset the circuit breaker or replace the fuse as described in the manual .  After this charge the UPS again for 24 hours.
• The computer connected to the UPS might have a problem like a short circuit. Test with another computer. If this solves the problem, contact your computers manufacturer.