Directed Video VDC301 manual Common Problems, Buzz in audio systems

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Common Problems

Televisions will not start, power tools will start but will not continue to run.

Certain induction motors (motors without brushes) may require two to six time their wattage ratings to start up. If the power tool runs momentarily then stops when power is applied, try leaving the power to the tool "on" while quickly turning the power switch on the Inverter on and off.

Buzz in audio systems

Some inexpensive stereo systems and "boom boxes” will emit a buzzing sound from their loudspeakers when operated from the Inverter. This is because the power supply in the device does not ade- quately filter the modified sine wave produced by the Inverter. The only solution is to use a sound system that incorporates a higher qual- ity power supply.

Television interference

The Inverter is shielded and filtered to minimize interference with TV signals. In some cases, particularly with weak TV signals, some inter- ference may still be visible. Try the following corrective measures:

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Contents With Game Plate Table of Contents Troubleshooting Non-Transferable Limited Consumer Warranty Directed Electronics all rights reserved Directed Electronics all rights reserved What’s Included Principle of OperationInverter Output Waveform Power Source Installation of rubber mounting feet Remove both these screws Placement of Inverter Connecting to Power Source Electrical Connections Temporary Battery Connection Permanent Battery ConnectionConnection to Load Directed Electronics all rights reserved Game Plate Installation Mounting the Game PlateFuse Replacement Typical Connection DiagramOperating Tips Rated Versus Actual Current Draw of EquipmentBattery Operating Time Directed Electronics all rights reserved Troubleshooting Automatic Protective Features of the InverterCommon Problems Buzz in audio systemsTroubleshooting Guide Problem Lack of Power OutputSuggested remedy Problem LOW Output Voltage Problem LOW Battery Alarm on ALL the TimeSpecifications X 4.1 W x 2.2 HDirected Electronics all rights reserved Company behind this system is Directed Electronics