My MIG welding machine (Lincoln MigPak-180) has a great chart for work thickness, wire size, shield gas (as inputs) and wire feed speed and voltage (as outputs). The PITA is that the chart is inside a flip-up side cover. I keep the machine on the lower shelf of the the welding bench, wedged in beside the stick, TIG and plasma cutter machines. When I need to open the side cover to check the cart or change spools, I need to put a milk crate on the floor and then pull the MIG machine out onto it.
I've done two things to help:
1) I put a tag with the installed wire size onto the machine handle, so I can see at a glance what is installed, and
2) I took a photo of that chart, and then printed and laminated it and have it stuck with a magnet to my bolt cabinet.
No more crawling on the floor to find the settings.
Brian