Platen leveling and alignment

(x)
MOV (Source) 1280 x 720 260.97 MB
MP4 (360p) 640 x 360 9.86 MB
MP4 (480p) 854 x 480 18.28 MB
MP4 (720p) 1280 x 720 59.45 MB
WEBM 854 x 480 18.14 MB