Don asked ... Find the charger or how to convert the battery?    |    Tanzania asked ... How can i mend my sanyo fwbp505f q?    |    Mark Goodwin asked ... Mount field 725m ride on mower?    |    Joan Sorrentino asked ... Barcalounger issue?    |    David asked ... Not starting until I bang door closed?    |    Click here to ask your question

wrong polarity?

yes not very good at this the m/c in question is a Marcy cross trainer unfortunately there is no model number on m/c, the power is a 6ooma plug set at 9v but had polarity wrong way round now tension not working hope this is better info
jeff (plonker), April 2018
Assuming the power supply has not failed, you have probably blown something inside the machine.
An expensive lesson learned in not fiddling.
Do you know a **technically competent** person who could check?

ghgfd, April 2018