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5

3. Don’t mount the transducer directly behind strakes or ribs on the

bottom of the hull. Typically, a good location on aluminum boats is
between the ribs closest to the engine.

4. Once you determine the best location for the transducer, hold the

bracket against the transom. The transducer should be roughly
parallel to the ground. The bottom of the hull should be about
halfway between the centerline of the transducer and its bottom.
(See the illustration below.)

GOOD LOCATION

GOOD LOCATION

GOOD LOCATION

GOOD LOCATION

GOOD LOCATION

POOR LOCATION

POOR LOCATION

POOR LOCATION

POOR LOCATION

POOR LOCATION

POOR ANGLE

POOR ANGLE

POOR ANGLE

POOR ANGLE

POOR ANGLE

GOOD LOCATION

GOOD LOCATION

GOOD LOCATION

GOOD LOCATION

GOOD LOCATION

Mark the transom in the center of each slot in the transducer bracket.

Now drill one hole in the center of each slot. Use #12 stainless steel
screws (not included) to loosely attach the brackets to the transom.

5. Adjust the transducer and bracket so that the front of the transducer

is slightly lower than the back. See the section on fish arches in this
manual for proper transducer angles. Tighten all screws. Clamp the
transducer cable to the transom close to the transducer. This will
prevent the transducer from entering the boat should it be knocked
off at high speed.

Summary of Contents for HS-NS

Page 1: ...ELS TRANSDUCERS HS NS HS NSPC HS NS HS NSPC HS NS HS NSPC HS NS HS NSPC HS NS HS NSPC HS WS 50 HS WS 50D HS WS 50 HS WS 50D HS WS 50 HS WS 50D HS WS 50 HS WS 50D HS WS 50 HS WS 50D HS WS 50 192 HS WS 50 192 HS WS 50 192 HS WS 50 192 HS WS 50 192 ...

Page 2: ...power cable Please read these instructions carefully before installing your trans ducer The transducer mounting location is the most critical part of a sonar installation If it isn t done properly the sonar can t perform to its potential ASSEMBLY ASSEMBLY ASSEMBLY ASSEMBLY ASSEMBLY 1 Locate the four ratchets in the transducer s hardware package Note there are letters engraved into one side of each...

Page 3: ...F ATTACK 14 DEGREES This is the way the transducer should look when it s mounted on the transom TRANSDUCER RATCHET See the chart at the top of the next page for example transducer angles for letter A at 12 14 and 16 degree transom angles 2 ...

Page 4: ...2 0 REF BOTTOM OF HULL 9 0 14 0 5 0 11 0 17 0 16 DEGREE TRANSOM ANGLE 16 DEGREE TRANSOM ANGLE 16 DEGREE TRANSOM ANGLE 16 DEGREE TRANSOM ANGLE 16 DEGREE TRANSOM ANGLE INDEX MARKS A A A B A C A D A E PER RATCHET CLICK 41 0 35 0 44 0 39 0 32 0 ANGLE OF ATTACK 26 0 20 0 29 0 24 0 17 0 IN DEGREES 10 0 5 0 14 0 8 0 2 0 REF BOTTOM OF HULL 5 0 10 0 1 0 7 0 13 0 PER RATCHET CLICK 14 DEGREE TRANSOM ANGLE 14...

Page 5: ... will prevent air bubbles from the transducer interfering with the propeller CAUTION CAUTION CAUTION CAUTION CAUTION CLAMP THE TRANSDUCER CABLE TO CLAMP THE TRANSDUCER CABLE TO CLAMP THE TRANSDUCER CABLE TO CLAMP THE TRANSDUCER CABLE TO CLAMP THE TRANSDUCER CABLE TO TRANSOM NEAR THE TRANSDUCER THIS TRANSOM NEAR THE TRANSDUCER THIS TRANSOM NEAR THE TRANSDUCER THIS TRANSOM NEAR THE TRANSDUCER THIS T...

Page 6: ...OOR LOCATION POOR LOCATION POOR LOCATION POOR LOCATION POOR ANGLE POOR ANGLE POOR ANGLE POOR ANGLE POOR ANGLE GOOD LOCATION GOOD LOCATION GOOD LOCATION GOOD LOCATION GOOD LOCATION Mark the transom in the center of each slot in the transducer bracket Now drill one hole in the center of each slot Use 12 stainless steel screws not included to loosely attach the brackets to the transom 5 Adjust the tr...

Page 7: ...utboard motors capable of propelling the boat at speeds over 35 mph The transducer should be mounted as far below the hull as possible on these boats This will place the face of the transducer below the turbulent water allowing the sonar unit to work at high speeds 7 Make a test run to determine the results If there is interference on the display when running the boat at high speed try lowering or...

Page 8: ... to it You can attach the power cable to an accessory or power buss however you may have problemswithelectricalinterference Makecertaintoattachthein linefuse holder to the positive lead as close to the battery or terminal strip as possible This will protect both the unit and the power cable in the event of a short WARNING Do not use this product without a 3 amp fuse wired into the power cable Fail...

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