Furuno FE-700 Installation Manual page 22

Power Supply Cable from Ship's Mains
If the ship's mains is AC, the power supply cable must be connected to TB5 in the Distribution
Box. In case of DC ship's mains, cable must be connected to TB6 in the Distribution Box. For
further information, refer to page 16.
Attaching EMI core
Attach EMI core (supplied) to the power cable to prevent noise.
1. Tape the power cable where the EMI core is to be attached, to hold the core in place.
2. Fasten the core close to the power cable connector.
Display unit
EMI core
To distribution box
Transducer
Connect the transducer cable to the distribution box. If necessary, attach the junction box
between the distribution box and matching box.
Ground
Connect the ground wire (2.0 sq.) from both the display unit and distribution box to ship's
ground to prevent interference to the picture. Shorten the ground wire as much as possible.
The optional digital depth indicator FE-720 should be grounded by 1.25 sq. wire.
Note 1: Ground the equipment to prevent mutual interference.
Note 2: Use "closed-type" lugs (supplied) to make the ground connection at the display unit and
distribution box. Do not use an "open-type" lugs.
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