Re: Merc-o-tronic repair help.

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October 25, 2018 at 3:44 pm #84963
Mumbles
Participant

    My 98 uses a 7.5 volt power supply mounted inside the case and tapped into the main supply line. The switch on the left chooses which power source to use. Also, check your indicator light bulb as I believe it might be wired in series in the 7.5 volt system.