XFC G4 6200/6201EX Gas Flow Computer Parts Replacement Manual

This document provides detailed instructions for replacing various hardware component assemblies within the XFC G4 6200/6201EX (G4 EX) gas flow computer, including the motherboard, termination board, display, lithium battery, I/O daughter card, and EXIMV. The G4 EX is a 32-bit, low-power, explosion-proof unit designed for production automation, natural gas distribution, and differential or orifice metering, compliant with AGA, API, and ISO standards.