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Gentlemen just wondering if you could guide me in the proper direction . I do some of my own electronic repairs but hesitate to work on this
> machine since I see nothing obvious wrong . The geb pot was frozen but freed it up with contact cleaner . The board looks good with no apparent
> overheating , burns , smells etc . The machine turns on and can set threshold tone in geb normal mode but has no response at all to metal . In
> the geb disc mode the threshold is somewhat choppy and not smooth again with no response to any coins or metal . I have checked the coil and it
> works fine on another machine and also used new battery packs . I would send it in but am somewhat hesitant to spend $80 plus dollars on a trip to Centreville
> for machine of this age no matter how nice . Any help you could relay to me as to what to check would be appreciated . Attached a pic at the
> bottom . Thanks, Rick .
> machine since I see nothing obvious wrong . The geb pot was frozen but freed it up with contact cleaner . The board looks good with no apparent
> overheating , burns , smells etc . The machine turns on and can set threshold tone in geb normal mode but has no response at all to metal . In
> the geb disc mode the threshold is somewhat choppy and not smooth again with no response to any coins or metal . I have checked the coil and it
> works fine on another machine and also used new battery packs . I would send it in but am somewhat hesitant to spend $80 plus dollars on a trip to Centreville
> for machine of this age no matter how nice . Any help you could relay to me as to what to check would be appreciated . Attached a pic at the
> bottom . Thanks, Rick .