Powercom 800VA User Manual page 8

3.8 Overload protection
If an overload situation is detected during self-test, UPS audible alarm will activate, emit
a long beep and automatically shut down the system. Unplug at least one piece of
equipment from the Battery Supplied Outlets. Switch off UPS, wait 5 seconds and check
to make sure the circuit breaker is set then switch on, again. User is allowable to change
the fuse under overload condition.
3.9 Optimal battery status
To maintain the optimal status of battery, let UPS be always plugged in.
3.10 Self-protection feature
UPS is equipped with self-protection feature preventing people from playing with the unit
to subsequently damaging the unit. It is programmed so that once switched off, the user
must wait 5 seconds before switching UPS on again.
3.11 Storage
To store UPS, cover it and store it with the battery fully charged. During extended
storage, recharge the battery every three months to ensure battery life.
3.12 Power failure
When the event of power failure occurs after turning on UPS, and prior to the self-test
sequence, UPS will automatically shut down and not restart until utility power is restored.
This is necessary to check the quality of power that is delivered to your connected
equipment.
6