Standard Horizon cpn1010i Mode D'Emploi

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CPN700i and CPN1010i  Multimedia Chart Plotters
Page 155
4. Other Electronic Devices DC isolated from the earth (Boat Ground)
Step2:
1. Please connect the Black wire of the Power Cable at its termination to the Boat
Ground.
2. Please connect the Red wire of the Power Cable at its termination to the Boat
Ground.
3. Please connect the Black wire of the Power Cable at its termination to the Boat
Ground. If not available, it could be the engine chassis.