If ignorance is bliss, that makes me a very happy man. Just got my i TIG 201 last month. I've been welding for about 2 years on a mig machine. Decided to try TIG and liked the specs on this machine. That being said, I'm a 75 year old retired GI that is having difficulty getting all the knobs, dials and whistles working together on this machine. (My MIG welder pretty much automatically sets up & doesn't require much brain power.) I want to TIG light weight metal. Basically 18 gauge to 14 gauge steel. I've read the manual numerous times but cannot seem to get things straight. Sure would appreciate somebody giving me a simple starting point. After I retired from military I taught special needs students for 17 years......therefore I'd really like somebody to do the same for me. I mean, turn torch trigger knobs to X & Y. Seconds knobs to X & Y. Pulse knobs, etc. I've been either too hot, too cold, etc. so far in practice and I sure could use some assistance. Thanks. Fred