This manual covers the Yamaha F350, a robust outboard motor gauge designed for the demanding marine environment. Engineered for reliability, this square gauge provides essential monitoring and display of critical parameters for Yamaha's 4-stroke V8 outboard engines. Its primary function is to offer clear, real-time data on engine RPM, oil pressure, water temperature, voltage, trim position, fuel level, and engine hours, ensuring optimal performance and operational awareness. The backlit display enhances visibility, while integrated visual and audible warnings alert operators to potential issues, underscoring the commitment to safety and engine longevity.

The purpose of this English-language User Manual is to provide comprehensive guidance for the operation, maintenance, and understanding of the Yamaha F350 outboard motor gauge. It details the functionality of the device, including its display parameters and alert systems, and outlines basic care procedures such as cleaning instructions. This document serves as an indispensable resource for owners, technicians, and marine professionals seeking to ensure the proper functioning and longevity of their Yamaha F350 gauges, facilitating efficient monitoring of their outboard engine's performance.