Humminbird XNT 9 20 Installation Manual Download Page 4

4

532310-3_A

TRANSDUCER

 

Installation Guide

 

2

3

4

1

5

Adjusting the Initial Transducer Angle

  

1

   

Leading edge

 (the edge closest to the transom of the boat).

  

2

   

One click too high: 

the transducer is tilted out of the water and cannot maintain a sonar signal.

  

3

   

Trailing edge

 (the edge farthest away from the boat).

  

4

   

Correctly aligned: 

the transducer side seam is parallel with the water line.

  

5

   

One click too low:

 the deeper the transducer is in the water, the more likely that a rooster tail 

of spray will be generated at high speeds. You also risk the transducer being struck and 
damaged by objects in the water, so make sure that the transducer is as high as it can be and 
still be submerged in the water.

3.  Continue to adjust until the bracket is also level from port to starboard (horizontally level as 

you look at the transducer from behind the boat)  (see 

Adjusting the Horizontal Transducer 

Angle

).

4.  Once finalized, mark the correct position on the transom by tracing the silhouette of the 

transducer mounting bracket with a pencil or marker. 

5.  Tighten the pivot bolt, using the pivot screw and nut to lock the assembly. 

Hand-tighten only!

 

CAUTION! 

Do not use a high speed driver on this combination of fasteners. Hand-tighten only.

6.  Hand-tighten the two mounting screws.

 

NOTE: 

You will drill the third mounting hole and finalize the installation after you route the cable 

and test and finish the installation in the following procedures.

|

 

Route the Cable

You can route the cable 

over the transom

 or 

through a hole in the transom above the waterline

Your boat may have a pre-existing wiring channel or conduit that you can use to route the cable. 
Select the routing method that is best for your boat configuration, and purchase any extension 
cables, cable clips, clamps, etc. as needed.

Also, keep in mind the following: 

 

Δ

It is best to route the cable to the side of the transducer so the transducer will not damage 
the cable during movement.

 

Δ

Allow enough slack in the cable for slight movement at the pivot point.

 

Δ If you drill any holes, fill them with marine-grade silicone sealant. 

Adjusting the Horizontal  

Transducer Angle

Routing the Cable

Fill drill holes with 

marine-grade silicone 

sealant.

Summary of Contents for XNT 9 20

Page 1: ...ad and understand your boat s warranty before starting this installation Visit our Web site at humminbird com for additional information and resources for transducer installations Also visit youtube c...

Page 2: ...level on the trailer both from port to starboard and from bow to stern 2 Hold the mounting bracket against the transom of the boat in the location you have selected Align the bracket horizontally usi...

Page 3: ...Put the pivot bolt through the assembly to hold it in position and loosely install the nut but do NOT tighten the nut at this time see Installing the Pivot Bolt CAUTION Do not use a high speed driver...

Page 4: ...ucer mounting bracket with a pencil or marker 5 Tighten the pivot bolt using the pivot screw and nut to lock the assembly Hand tighten only CAUTION Do not use a high speed driver on this combination o...

Page 5: ...le to the transducer port on the control head or cable connector if applicable The connector is keyed to prevent reversed installation and insertion should be easy Do not force the connectors into the...

Page 6: ...ced silhouette Check the bracket position with the level again to make sure it is still level then mark the third mounting hole using a pencil or marker 7 Unscrew and remove the mounting screws and th...

Page 7: ...citizen operating in compliance with known and applicable environmental regulations and a good neighbor in the communities where we make or sell our products WEEE DIRECTIVE EU Directive 2002 96 EC Was...

Page 8: ...de votre bateau avant de commencer cette installation Visitez notre site Web humminbird com pour plus d informations et de ressources sur les installations de transducteurs Visitez galement youtube co...

Page 9: ...gement et le d chargement du bateau 5 Sur les bateaux ayant une coque d crochement il est possible de monter le transducteur sur led crochement Nemontezpasletransducteursurletableauarri re derri reund...

Page 10: ...ux m canismes rochet une position num rot e sur l articulation du transducteur puis le monterez et ajusterez sa position sans le bloquer en place 1a Si le tableau arri re est un angle de 14 degr s un...

Page 11: ...du transducteur Inclinaison vers le bas Il existe une d clivit naturelle de 4 5 degr s du bord d attaque bord le plus pr s du tableau arri re du bateau au bord de fuite bord le plus loign du bateau d...

Page 12: ...l exc dent quelque part placez le c ble que vous aurez tir des deux directions de fa on ne former qu une seule boucle Doublez le c ble partir de ce point et enroulez le en spirale Le fait de ranger l...

Page 13: ...ueil S lectionnez une vue sonar Autre Consultez le guide d utilisation de votre t te de commande 3 Si le fond et un indicateur num rique de la profondeur sont visibles l cran c est que l appareil fonc...

Page 14: ...ch it base de silicone de qualit marine surtout si les trous traversent le tableau arri re 10 Replacez le support du transducteur sur le tableau arri re du bateau puis serrez les vis de montage la mai...

Page 15: ...es et applicables et la politique de bon voisinage des communaut s o elle fabrique et vend ses produits DIRECTIVE DEEE La directive EU 2002 96 CE sur les d chets d quipements lectriques et lectronique...

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