On 3/01/2018 5:14 AM, Allen Mulvey wrote: > I once opened up a fuser from a laser printer. Inside the > roller was what appeared to be a rather long quartz halogen > bulb. Yes - And photocopiers as well, the higher the speed throughput the=20 hotter the fuser section, some have 3 or 4, depends on machine. Replaced=20 many hundreds in my time. Yes - they do melt solder - I've tried that too, when I was younger. Peter > Allen > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .