Some of the dearer printers has begun employing what they call "car-mattress leveling", which suggests it's not necessary to regularly make sure your printer-ebed is totally level to the movement of you printer-head. Something I felt missing from everything, which was resulting in me no stop of problems. Correcting http://johnnyfimor.blogpostie.com/9347023/5-easy-facts-about-fridge-shelf-clips-home-depot-described