Standard Horizon DS41 - Manual (Page 11)

DS41 Owner’s Manual 10
6. Connect the power cord at the back of the
instrument to a 12 V power supply which is
active whenever the ignition switch is on.
The red lead should be connected to the
positive terminal of the power supply via a
1 amp fuse or a 1 amp circuit breaker. The
black lead should be connected to the
negative terminal.
Figure 2. Depth Sounder Installation
FACE PLATE
INSTRUMENT
PANEL WALL
MOUNTING
BRACKET
MOUNTING
NUT
DEPTH SOUNDER
BODY
7. Obtain the power from a 12 V source as
directly as possible. Avoid power circuits
which share loads with ignition, alternators,
radio transmitters, etc. Excessive electrical
noise associated with such devices may
prevent the instrument from operating
properly.
8. Connect the RCA phono plug on the
transducer cable to the instrument.
Figure 3. Side View of Mounted Depth Sounder
Sealing
Gasket
Instrument
Panel
Mounting
Bracket
Mounting Nut
Instrument
2-Inch
Hole