MAINTENANCE AND WARRANTY
MAINTENANCE AND TROUBLESHOOTING
MAINTENANCE
Your 150SX is designed to provide years of trouble free operation with virtually no maintenance. Follow these simple procedures to ensure your 150SX continues to deliver top performance.
•If the unit comes into contact with salt spray, simply wipe the affected surfaces with a cloth dampened in fresh water. Do not use a chemical glass cleaner on the lens. Chemicals in the solution may cause cracking in the lens of the unit.
•When cleaning the LCD protective lens, use a chamois and
•If your boat remains in the water for long periods of time, algae and other marine growth can reduce the effectiveness of the transducer. Periodically clean the face of the transducer with liquid detergent. Pivoting the transducer up in the bracket may allow better access for inspection or cleaning.
•If your boat remains out of the water for a long period of time, it may take some time to wet the transducer when returned to the water. Small air bubbles can cling to the surface of the transducer and interfere with proper operation. These bubbles dissipate with time, or you can wipe the face of the transducer with your fingers after the transducer is in the water.
•Never leave the 150SX in a closed car or
TROUBLESHOOTING
Do not attempt to repair the 150SX yourself. There are no user serviceable parts inside, and special tools and techniques are required for reassembly to ensure the waterproof integrity of the housing. Repairs should be performed only by authorized Humminbird technicians.
Many requests for repair received by Humminbird involve units that do not
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