User's Manual

3.Operation
UP Plus 2 User Manual 47
value into the Z box. If it deviates to the right side, the value to be put into the Z box will be a
positive value. If the deviates to the left, the value to put into the Z box will be a negative value.
Finally, measure the height of Front Center component, which should be 40mm if it is not scaled.
Enter the exact measured value into the ―H‖ box of the ―Calibrate dialogue box.
Click ―OK‖ to record all these values and exit the calibration window.
Cleaning the nozzle
After a lot of printing, the nozzle may be covered with a layer of oxidized ABS. When
the printer is printing, this oxidized ABS may melt on the nozzle, and may create
discolored spots the model. To avoid this you need to regularly clean the nozzle.
Firstly, preheat the nozzle in order to melt the oxidized ABS. Use the ―Extrude‖ button
on the ―Maintain‖ dialogue box, then lower the platform to the bottom.
Lastly, use some heat-resistant material, like 100 percent cotton cloth or soft paper. A
pair of tweezers will also be required. Then clip paper or some other heat-resistant
things with tweezers to clean up the nozzle.