Voltcraft NPI 2000-12, 4000W Inverter Trapez NPI 2000-12 Hoja De Datos

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In purchasing the inverter, you have acquired a product that is reliable and operationally safe.
Problems and malfunctions may, however, still arise. 
For this reason we want to describe how you can troubleshoot potential malfunctions:

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The inverter cannot be switched on. 

Is the operating indicator (7) lit?  Check the power supply.
Check the input fuse and the connection cables  to ensure
they are correctly attached.

Connected end devices do not work. 

Is the inverter overloaded?
Is the power supply sufficient?
Check the technical data of the end devices.

The “IOLP” LED is lit.

The inverter is overloaded.

(only for 1000/2000 W type)

Check the technical data of the end devices.

The “UVP” LED is lit.

The input power has fallen too much.

(only for 1000/2000 W type)

Switch off the inverter and check the power supply source.
Re-charge the battery if necessary.

The “OVP” LED is lit.

The input power has increased too much.

(only for 1000/2000 W type)

Switch off the inverter and check the power supply source.

The “FAULT” LED is lit.

A fault has occurred.

(only for 150/300/500 W type)

Switch off the inverter and check the attached end devices
for overloading and check the power source for low or
excess voltage.

Regularly check the technical safety of the device e.g. for damaged housing or cables etc.

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