Chapter 5 Installation CVS-128/128B
5-2 0093112802-06
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 Display unit shall be 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
Display unit
Display unit
Battery Battery
Noise
Noise
CVS-128
CVS-128B
CVS-128/
CVS-128B
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