M-One XL problem

Steel guitar amplifiers, effects, etc.

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Larry Coombs
Posts: 12
Joined: 28 Feb 2012 12:24 pm
Location: Lockhart,Texas, USA

M-One XL problem

Post by Larry Coombs »

The display lights up but no presets appear.I have tried a reset but that didn’t help.Any ideas?
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Larry Dering
Posts: 5076
Joined: 17 May 2013 11:20 am
Location: Missouri, USA

Post by Larry Dering »

https://www.gearslutz.com/board/so-much ... reens.html found this on a forum having the same issue.
Larry Coombs
Posts: 12
Joined: 28 Feb 2012 12:24 pm
Location: Lockhart,Texas, USA

Post by Larry Coombs »

Thanks Larry for the reply. I researched some more last night and one person said to tap on it in case it had a loose wire another said he had to warm his up for awhile. I was frustrated last night after working on it for 2 days so I tapped on it pretty hard and left it on all night.Woke up this morning and the thing is working.
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Larry Dering
Posts: 5076
Joined: 17 May 2013 11:20 am
Location: Missouri, USA

Post by Larry Dering »

That does sound like a loose or poorly solder joint. If you have the experience, try reflow all the joints on the circuit board. Also press in to reseat any microchips in their holders. Good luck.
Larry Coombs
Posts: 12
Joined: 28 Feb 2012 12:24 pm
Location: Lockhart,Texas, USA

Post by Larry Coombs »

Thanks again Larry,I don’t have the experience but I do have a friend that does.Thanks for the info.
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