This blog is a place to collect notes to be worked up into a Tips post for trubleshooting 3-d Printer problyms.
The idea is to list a symptom with a photograph and list sucsful fix actions to try.
Printer: Printerbot LC
Notes: Extruder temp 230C, Bed temp 110C, Fan on 100%,Polymide (Kapton) on a glass bed
Problym: Poorly formed vertical edges, Keystoning (wider at the top then the bottom)