This document is the user manual of LC-1 Digital Air/Fuel Ratio (Lambda) Sensor Controller, which is manufactured by Innovate company. It mainly introduces the features and usage of this product.
The document provides instructions for mounting and wiring the LC-1 Digital Air/Fuel Ratio (Lambda) Sensor Controller. It details how to connect power and ground wires, install a relay if necessary, and route cables away from heat sources and ignition systems.
The guide also explains sensor placement guidelines to ensure accuracy and longevity, including bung welding locations relative to turbochargers and catalytic converters. Furthermore, it outlines specific procedures for heater calibration and free air calibration, along with a recommended schedule based on vehicle type (e.g., daily driver vs. race car). Finally, the manual describes how to use the LM Programmer software to update firmware and configure analog outputs.
The maximum temperature of the sensor at the bung should not exceed 500°C or 900°F.
You must press the push button for 30 seconds while it is exposed to free air.
The connection must be fused with a minimum fuse size of 5A.