Instruction manual

Chapter 5 Installation

CVS-128

5-2 0093112802-00

Laying and Connection of Cable

(1) Keep the transducer and power cable as far away from the cables of other electronic equipment

as possible.

(2) The cabinet of CVS-128 Display unit is securely grounded to the hull, using the ground terminal on

the rear panel.

Caution: The ground side of power input of this equipment is connected to the ground

terminal.

In case of + (positive) ground, it cannot be used. The power may short-circuit.

(3) If you connect the power cable directly to the battery, the interference from other electronic

equipment is not subject to occurrence. (See Fig. 5.1.)

Fig. 5.1 Connection of Power Line

Confirmation after Installation

Be sure to confirm the following items before starting up this equipment. The confirmation is mandatory

to operate the equipment normally.

(1) Is the power voltage in the boat within the appropriate voltage range? Is the current capacity

enough?

Voltage Range: 10.8 to 31.2 VDC when measured at the power connector input.

(2) Is the electric current capacity sufficient? (Power consumption: 25 W)

(3) Is the wiring of transducer cable correct? Is the wiring shorted?

Good example

Bad example

CVS-128 Display unit

Battery

Noise

CVS-128 CVS-128