Garmin Fishfinder 300C Installation Instructions Manual

Also see for Fishfinder 300 ML: Quick start manual

Contents

Garmin Fishfinder 300C Installation Instructions Manual Manual pdf 3 page image

3Fishfinder 300C Installation Instructions8. If the top and bottom mounting covers are attached to the front of the Fishfinder 300C, remove them by unsnapping the covers from thesides.9. Place the Fishfinder 300C into the cutout.Mounting covers10.Securely tighten the four mounting screws through the Fishfinder 300C into the drilled mounting holes.NOTE: Stainless-steel screws may bind when screwed into fiberglass and overtightened. Garmin recommends applying an anti-galling stainless anti-seize lubricant to the screw before using.11. Replace the mounting covers by snapping them into place.Step 3: Install the TransducerThe following instructions describe the basic installation of typical transducers, such as the one included with your Fishfinder 300C. Additionalinstallation instructions are provided in the transducer kits. Some transducers may have to be installed by a professional marine installer.CAUTION: DO NOT cut the transducer lead or any part of the transducer cable. Cutting the transducer cable voids your warranty. The cable cannot bespliced and connected to any existing (Garmin or non-Garmin) transducer cables.If the transducer lead is too short, extension cables are available from your Garmin dealer. Coil and secure any excess cable.Assembling the TransducerTo assemble the transducer:1. Insert the rubber washer and the plastic spacer into the transducer at the same time. DO NOT lubricate the rubber washer.2. Route the cable toward the back of the transducer. Slide the transducer into the transducer mount.3. Place the 5 mm flat washer on the 10-32 × 1.75" screw, and insert the screw through the transducer mount, the spacer, and the rubberwasher.4. Place the remaining 5 mm flat washer on the exposed end. Install the 10-32 locknut finger tight. Retighten the transducer after installation onthe boat.Back of the transducerCable-tie slot