Furuno 582L repair service for units that won't turn on or blink off and on

Furuno FCV-582L Marine Color Sounder FishFinder 50/200 kHz #2

Furuno FCV-582L - Sounder/Fishfinder Display

LED RGB COLOR CHANGING CONTROLLER MARINE / BOAT

Furuno FCV-582L Color LCD Sounder Fish Finder Display Unit WORKING (Needs LCD)

Furuno FCV-582L Color Sounder Fish Finder Head Unit Display with Power Cord

Furuno FCV-582L Sun Cover For Fishfinder

Lot of 9 Pigtail Adapter - Mostly MARINCO