Standby Indicator (Red); Location And Status Of Indicators - PD Technology 350 Instruction Manual

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Status Indicators: Mains, Battery, Fault, Standby
There are four status indicators on the front of the unit (Mains, Battery, Fault and Standby), as
shown in the diagram below. Each indicator illuminates to specify the status of the unit (see
Troubleshooting section for details).
Mains Indicator (Green/Amber)
The Mains Indicator illuminates when the unit is operating and supplying power to connected
loads; green indicates Normal mode, amber denotes Buck/Boost mode.
Battery Indicator (Green/Amber)
The Battery Indicator illuminates to indicate the unit is operating on battery (green) or to
signify a battery warning (amber).
Fault Indicator (Red/Green)
The Fault Indicator illuminates when the unit detects a problem: red for an internal unit fault,
green for overload and over-temperature conditions.

Standby Indicator (Red)

The Standby Indicator illuminates constantly or approximately every 5 seconds for ½ second
(dependent on operating mode selected), to indicate that the power series is still working
even when it is in sleep mode.

Location and Status of Indicators

Fault Indicator
Green: Overload/Over
Temperature
Red: UPS Fault
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Mains Indicator
Green: Normal Operation
Amber: Buck/Boost Mode
Battery Indicator
Green: On Battery
Amber: Battery Warning
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Standby Indicator
Red: Receiving Signal
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