Garmin GT12M-THF/GT15M-THF Support and Manuals
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Popular Garmin GT12M-THF/GT15M-THF Manual Pages
Installation Instructions - Page 1
... when cleaning. To prevent permanent damage to the cable and the transducer, do not install the transducer near the engine or in the engine room. GT12M-THF/GT15M-THF TRANSDUCER INSTALLATION INSTRUCTIONS
Important Safety Information
WARNING See the Important Safety and Product Information guide in the chartplotter, fishfinder, or sounder product box for the safe and prudent operation...
Installation Instructions - Page 2
... items are needed depending on updating the software, see your chartplotter owner's manual at support.garmin.com.
Tools Needed
• Drill • 3 mm (1/8 in a fiberglass, wood, composite, aluminum, or steel-hulled vessel. For instructions on the installation.
Important Hull Material Considerations
Not all hull types. NOTICE Installing the GT12M-THF transducer in an aluminum or...
Installation Instructions - Page 4
... verify the deadrise angle at the installation location. Before drilling any holes in a selection of a specific point on the hull shape. You... digital level.
Deadrise Angle Measurement
Appropriate Transducer Model
From 0 to 5 degrees
0 degree
From 6 to 16 degrees
12 degree
From 17 to the deadrise angle at the installation location by referring to measure the deadrise angle ...
Installation Instructions - Page 5
..., page 5). Preparing the Hull
Preparing a Cored-Fiberglass Hull
NOTICE If the core of a cored-fiberglass hull is now prepared, and you can complete the transducer installation.
5
Installation Instructions - Page 6
... create a cylinder with an outer diameter of 73 mm (2 7/8 in.) to act as a spacer as the epoxy sets. 1 Coat a 73 mm (2 7/8 in .) pilot hole at the transducer location. 2 On a fiberglass hull, ...to the water path to ensure a tight, waterproof seal between the transducer and hull. 1 When instructed in the installation procedure, apply a 2 mm (1/16 in.) layer of marine sealant to the inner
flange of...
Installation Instructions - Page 7
Transducer threads Hull nut Washer (when installing in a metal hull) Hull Thread isolator (when installing in a metal hull) Hull isolator (when installing in a metal hull) Marine sealant
Installing the Transducer in a Fiberglass Hull
NOTICE When installing a transducer in the hull. NOTE: It is recommended that two installers complete these instructions, with one positioned outside the boat ...
Installation Instructions - Page 8
...of the hull so it does not restrict the hull nut when tightening it is recommended that two installers complete these instructions, with one positioned outside the boat and one inside the hull, rotate the transducer until the ...of the hull to ensure smooth water flow over the transducer.
8 Installing the Transducer in a Metal Hull
NOTE: It is flush with the surface of the inner hull.
Installation Instructions - Page 9
...before you leave it passes through the bulkhead or other parts of the boat. • Use zip ties or ....
Unless you should check your transducer.
9
Maintenance
Testing the Installation
NOTICE You should not cut or splice the transducer cable. You...organisms that can purchase an extension cable from your Garmin dealer or buy.garmin.com. 1 Route and connect the transducer cable to...
Installation Instructions - Page 10
Specifications
All Models
Specification
Measurement
Frequencies1
From 85 to 165 kHz
Beamwidth
From 24 to 16 ... 70 mm (2.76 in.) Diameter (flange): 94 mm (3.70 in.) Height: 146 mm (5.75 in.)
Cable length
15 m (50 ft.)
GT12M-THF Specification Housing material Weight
Maximum depth2
Transmit power
Measurement
Bronze 2.6 kg (5.7 lb.) Freshwater: 365 m (1,200 ft.) Saltwater: 245 m (800 ft.)...
Installation Instructions - Page 11
or its subsidiaries Garmin® and the Garmin logo are installing the transducer in the USA and other countries. M/N: GT12M-THF / GT15M-THF
声纳探头
3 If you are trademarks of Garmin. These trademarks may not be used without the express permission of Garmin Ltd. GT15M-THF Specification Housing material Weight
Maximum depth2
Transmit power
Measurement
Stainless ...
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