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6
INSTALLATION PROCEDURE
6-1 Overall connection
diagram
Install the system properly according to the instruction of this manual to
ensure optimum performance and stable operation of the system
Prior to commencing installation work, make sure that the system package comes
complete with the accessories listed in the “Standard accessories” section on the
first page of the manual.
Ground
Battery
11 to 30 VDC
GPS antenna
Red: + Black: –
PWR
GND
NMEA
DGPS
NMEA IN
External navigator
NMEA OUT
FF-89, MR-61/610,
VP-21 or the like
GPS ANT
TRANSDUCER
(Option)
RD-200
Differential GPS
receiver (Option)
EX-1622
Transom-
type
transducer
(Option)
EX-1010
Through-hull type
transducer
(Option)
Install the main unit of the system in such an area that
q Is situated forward of the steering wheel and is easy for the steersman to
observe the display of the unit;
w Is distant as far as possible from devices forming a magnetic field, such as a
loudspeaker and power transformer, or devices sensitive to a magnetic field,
such a magnetic compass and magnetic tape; and
e Is not exposed to rainwater, spray of water or direct sunlight.
6-2 Installation procedure
Å Installation place of the main unit