Run the wire outside the channel , the ribbon cable in the channel is also susceptible.
One good thing is that its easy to use the manual rod , cos you can just drag the head using the red dot pointer to where you want to engrave. Shuddering sounds more like one of the corners is out of alignment, check to see the table is level the way I described earlier.
Last edited by Rodne Gold; 04-07-2008 at 12:38 PM.
Rodney Gold, Toker Bros trophies, Cape Town , South Africa :
Roland 2300 rotary . 3 x ISEL's ..1m x 500mm CnC .
Tekcel 1200x2400 router , 900 x 600 60w Shenui laser , 1200 x 800 80w Reci tube Shenhui Laser
6 x longtai lasers 400x600 60w , 1 x longtai 20w fiber
2x Gravo manual engravers , Roland 540 large format printer/cutter. CLTT setup
1600mm hot and cold laminator , 3x Dopag resin dispensers , sandblasting setup, acid etcher