I got a Chinese 40w laser for Christmas and last weekend I got a used 80w red and black.
Fiddled with it, stuffed my settings, fiddled some more and fixed my settings.
Tried cutting and got wobbly lines, all that banging probably loosened something.
Worked all week, today I will fix my wobble.
Yes I even find the frustrating things fun, not sure do likes my ranting though
Thanks for letting me joining