Tutorial

How to Read Sonar LCD Display: Fish Arches, Bottom Composition & Structure

Complete guide to reading bait boat sonar LCD display. Fish arches vs marks, bottom composition (gravel/silt/mud), thermoclines, weed, and structure. Expert sonar interpretation.

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How to Read Sonar LCD Display: Fish Arches, Bottom Composition & Structure - HK LIANYIXIN RC Bait Boat Blog
👤 By HK LIANYIXIN 📅 2026-04-12 📖 9 min read 📈 Tutorial

The sonar LCD display shows a cross-section of the water column and lake bed in real time. Learning to read it quickly separates anglers who get full value from their LYX-001C or 001D from those who use it as an expensive depth meter. Here's what you're actually looking at.

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sonar bait boat lcdfish finder readingcarp sonar interpretationbait boat sonar guide

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HK LIANYIXIN INDUSTRIAL CO., LIMITED is a professional manufacturer focused on miniature remote control fishing bait boats. With 10+ years of R&D and production experience, we provide stable, reliable and cost-effective products for global customers.

Our factory covers 8,000㎡ in Shenzhen, China, with a monthly capacity of 10,000+ units. All LYX series products are CE/FCC/RoHS/ISO9001 certified, exported to 50+ countries worldwide.

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