Installation
After you have chosen the mounting location, proceed to the installation section that matches your scanner
model.
AS 12RD2KW: Scanner Installation
1.
Confirm that the mounting location meets the requirements described in the section
Choose the
Mounting Location
.
2.
Clean and dry the mounting surface.
3.
Align the included template squarely with the center line of the boat (or chosen mounting
location), with the arrow pointing forward. Mark the four mounting holes.
NOTE:
Check the template to confirm that the dimensions match the unit. Reproduction and moisture
can affect the size of the template.
4.
Drill four 3/8 in. (10 mm) diameter holes through the mounting surface.
5.
Check that each bolt (with lock washer and flat washer) protrudes through the mounting surface
at least 5/16 in. (8 mm) but less than 1/2 in. (13 mm).
CAUTION!
The scanner will be damaged if bolts protrude more than 1/2 in. (13 mm).
6.
Apply sealant around each mounting hole.
7.
Place the scanner unit on the mounting surface. Orient the scanner with the index mark on the
housing facing forward (cable notch facing aft).
8.
Install and tighten the four bolts as shown in the illustration
Mounting the Scanner Unit
.
9.
Uncoil the scanner cable.
10.
Secure the cable near the scanner to support the weight of the cable and prevent strain on the
watertight cable seal. If the cable is to pass through tubing or a bulkhead, protect the unfinished
end. Do not use the unfinished wires or fabric braid to pull the cable.
11.
Route the cable to the operator’s location, securing it at appropriate points along the way. Make
a drip loop and apply sealant at the entry point of an exterior bulkhead. Proceed to
Connect
Power
.
8
Installation
Humminbird_Radar_Manual_531986-1EN_A.qxp:Layout 1 9/19/11 4:37 PM Page 8
