Miller Blue Charger Technical Manual CC/DC Welding Generator/Battery Charger For SMAW Welding And Charging 12, 24, & 36 Volt Batteries This Miller Blue Charger Technical Manual covers the following topics: safety precautions for servicing, installation, operating welding generator, operating battery charger, operating auxiliary equipment, theory of operation, troubleshooting, disassembly and reassembly, maintenance, electrical diagrams, parts list