20
Installing the Transducer Cable – Sidelooker Option
1. If the installation includes the optional Sidelooker transducer, there
will be two transducer cables. See Fig. 2-14. The cable from the
Sidelooker includes a “Y” connector.
2. Plug
the cable from the depth transducer into the open end of the “Y”
connector.
Fig. 2-14
Cable for
Sidelooker
Transducer
Installation
Making the DC Power Connections
1. The display unit is designed for use on boats with 12V DC power
systems. (The unit can operate as long as the DC voltage is between
11.0 and 16V DC.) The display unit can be wired to a negative-
ground system, or both the negative and positive supply lines may be
“floating” above ground.
This unit is not intended for use on boats
with positive ground.
2. The 5-foot power cable (1.5 m) supplied with the display unit should
reach the source of DC power. On a small boat, connect the power
Depth
transducer
Sidelooker
transducer
If adding an
extension here,
use the M99-139
cable.
If extending
this cable only,
use the M99-140
cable.