Online USV YUNTO Q 1250VA, User Manual

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21
3. Indicators and Operating Controls
The front panel LEDs and audio beeps indicate the UPS status.
Switch and LEDs Symbol Function
On/Off Turn the UPS system on and off.
Status-LED
(green) 1. Steady : Input power is acceptable,
the UPS is in normal mode (online).
2. Blinking : Input power is out of
tolerance, the UPS is in battery mode.
3. Off : No input power or
the battery is exhausted or
the UPS is switched off.
Fault-LED
(red) 1. Blinking : The UPS is overloaded or
has failed at battery test.
2. Steady : UPS fault.
Beeps Function
Beep continuously
for 2 sec Starting up the UPS.
1 beep every 4 sec Power failure: UPS is in battery mode.
1 beep every sec Battery low: UPS is in battery mode, batteries are
nearly exhausted, UPS will be shut down.
1 beep every 2 sec Battery weak: UPS in normal mode (online), battery is
not fully charged, backup time during power failure
shorter than nominal value.
3 beeps every 2
sec Battery replacement: battery needs to be replaced.
2 beeps every 2
sec Charger fault: UPS can not recharge the battery. See
chapter Troubleshooting for more information.
1 beeps every half
sec Overload. See chapter Troubleshooting for more
information.
Continuous Fault: please contact your dealer.