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miller shopmaster 300 only maximum weld output in cv

Posted: Fri Feb 21, 2014 8:36 pm
by j96simmons
Hi guys I have a miller shopmaster 300 and in CC the voltage/current settings work just fine from the front panel or from a foot pedal when tig welding but when I switch to CV for my wire feeder it is stuck at max voltage/current no matter what the knob is set at.

I have took the side panels off and looked for anything obvious but all looks good any help you guys could give me would be great .............. Thanks

Re: miller shopmaster 300 only maximum weld output in cv

Posted: Sun Feb 23, 2014 1:13 am
by Arizona SA200
I think that is a fix best left to a welder repair shop unfortunately.

Re: miller shopmaster 300 only maximum weld output in cv

Posted: Sun Feb 23, 2014 5:25 pm
by j96simmons
There must be something I could try ... I just don't have extra money to take it to the shop not to mention the the closest welding repair shop is two and a half hours away.

Re: miller shopmaster 300 only maximum weld output in cv

Posted: Sun Feb 23, 2014 6:01 pm
by AKweldshop
Might ask around over at the MillerWelds forum.

Those guys know these machines like the back of their hand.

Good luck,

~John

http://www.millerwelds.com/resources/co ... es/mboard/

Re: miller shopmaster 300 only maximum weld output in cv

Posted: Sun Feb 23, 2014 10:09 pm
by j96simmons
I have not been able to post on that site for some reason ... just pm a member for help

Re: miller shopmaster 300 only maximum weld output in cv

Posted: Sun Feb 23, 2014 10:36 pm
by AKweldshop
You can't post?
I'm guessing you registered?
I'm sure all the help you need is right over there.
Give it another try.
~John

Re: miller shopmaster 300 only maximum weld output in cv

Posted: Thu Feb 27, 2014 12:34 pm
by j96simmons
I did register but could not start a thread so I sent a PM to a member who started it for me however I am able to post a reply ...

Thanks for pointing me in the right direction .

Re: miller shopmaster 300 only maximum weld output in cv

Posted: Thu Feb 27, 2014 3:42 pm
by AKweldshop
Yeah no problem.
There's a guy over there by the username of Cruiser, He's a expert welder technician.
Might ask him a question or two.
Good Luck,

~John