ranger 2990

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ranger 2990

Post by magicspeakeruk » 12 Jun 2017, 15:45

ranger 2990 digits dimming then coming back,is there a voltage regulator up grade for this or maybe a dry joint?or anyone know a fix for this ? it has led in it.thanks

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Re: ranger 2990

Post by dt307 » 21 Jun 2017, 21:38

did have a quick look

cpu >led driver chip >led display

check j507 one end is the main 5v feed see how stable that is when the display goes divy and we go from there

“I fear the day that technology will surpass our human interaction. The world will have a generation of idiots.”
― Albert Einstein

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