Geeetech

The prob test print almost worked but as the y axis tries to live back toward the origin it "judders"

(no issues forward)

Complete novice here but could it be a belt tension issue?

(I don't have a meter to test amps, volts etc., sorry)

Tried playing with bed front and setting endstop to Y max last night but to no avail so I'll try this.

Many thanks

Hi

I've just built a i3 Pro B and everything seems operational

All motors move in correct directions
All endstops work
Homing all axes sends them home

BUT

When I load a project into Repetier despite centring it using the centre button and it appearing to be in the centre of the field it starts ...