Hi folks. Newbie here.
<br style="color: rgb(51, 51, 51); font-family: Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif; background-color: rgb(250, 250, 250);">Got my two up QU-BD machine working for awhile, and it was going fine. But all of a sudden, my x dimension is now off, printing 18mm instead of 20mm on the Y direction. The other dimensions are fine. I think it happened after a stopped print a few days ago (some sort of "brown out" error.<br style="color: rgb(51, 51, 51); font-family: Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif; background-color: rgb(250, 250, 250);"><br style="color: rgb(51, 51, 51); font-family: Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif; background-color: rgb(250, 250, 250);">From research, it looks like I need to re-calibrate the y-axis. Ummm...how do I do that? the EEPROM setting windows in my Mac OS version is a blank screen.<br style="color: rgb(51, 51, 51); font-family: Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif; background-color: rgb(250, 250, 250);"><br style="color: rgb(51, 51, 51); font-family: Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif; background-color: rgb(250, 250, 250);">I'm (was) printing with repetier v ., slic3r 1.1.6, and mac os10.7.5. Thanks.