Measuring projector QC200 data processor fault repair

Measuring projector QC200 data processor breakdowns and repair: QC200 for the development of the United States of America METRONICS company's products, the projector manufacturers configuration: history of Thai, God Hong Kong, Weida. Here are a few QC200 fault rule:

A boot background lights, every time you want to adjust the brightness, contrast. The reason is: memory battery without electricity.

Two. The display does not light, opened the QC200 shell, the detection of three two 12V modules without electricity, check the front stage circuit, SK35 circuit breaker has been burned.

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