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Type: Posts; User: BpWhight

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  1. Replies
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    In full disclosure, the amperage adjustment was...

    In full disclosure, the amperage adjustment was working when I bought the welder, it was probably me not following proper static electrical procedures which caused this issue.
    So, if you attempt...
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    The remote does vary the 10VDC from 0v to 10v at...

    The remote does vary the 10VDC from 0v to 10v at the board connection.
    So after tracing the signal through the board for the remote, finding all the simple components good, I think the LM324M SMD IC...
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    It's FIXED, those two little resistors nearest...

    It's FIXED, those two little resistors nearest the board connections fixed it.
    Now to fix the remote won't control the amperage.
    I've already verified when turning the wheel on the remote that the...
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    Checked with regular multimeter set for...

    Checked with regular multimeter set for resistance. Found the two large legs shorted to each other. But later found out it only controls the main fans.
    I found a bad resistor, waiting for it to...
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    I downloaded the manual which I was surprised to...

    I downloaded the manual which I was surprised to see a schematic down to the component level. Found an alternistor bad, so I'll just replace all 4 of them.
    My problem is that I'm used to Aircraft...
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    Yes I will attempt to repair myself.

    Yes I will attempt to repair myself.
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    If I repair the PCB myself and it blows again,...

    If I repair the PCB myself and it blows again, I've lost nothing.
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    Well after cleaning the board inside the bubbled...

    Well after cleaning the board inside the bubbled up portion, I can now see the missing burnt trace.
    My plan is to jump the traces with solid insulated copper wire.
    Reflow all solder connections in...
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    Yes, it is over a grand for the upgraded PCB so...

    Yes, it is over a grand for the upgraded PCB so I'm not going that route.
    I could send it to be repaired, As I've read there is a chance that repair will fail.
    But I'm the type of person who fixes...
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    Miller syncrowave 250 PCB burnt

    I just bought this Miller syncrowave 250 for $500 broken.
    Serial LF430266L
    Power on, front panel lights up, all buttons work.
    HLP-11 fault code in one of the main switch settings DC-
    Welder...
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    Miller syncrowave 250 PCB burnt

    I just bought this Miller syncrowave 250 for $500 broken. I can't find a serial number tag or sticker anywhere on it.
    Power on, front panel lights up, all buttons work.
    HLP-11 fault code in one of...
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