Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 307Get this manual

Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 307

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Troubleshooting the "Down" and "Up" Circuits (All Circuits Inoperative) Check in-line fuse (under cowl) to see if fuse is blownBlown Fuse: .Correct problem caused fuse to blow.Replace fuse that