When I print, surface patterns are partially submerged into the concave side of a wall's surface
Click 
Print
(Print Setup). In the Print Setup dialog, under Hidden Line Views, select Vector Processing.
The printed output of imported images is different than the on-screen display
Click 
Print
(Print Setup). In the Print Setup dialog, under Hidden Line Views, select Raster Processing.
Problems printing raster images with a XES Synergix 8830 plotter
In the properties dialog for the XES Synergix 8830, on the Graphics tab, there is a check box for Enable RTL native mode resolution. Clear the check box, and the raster images should print correctly.
If the PRN file has been changed to a PLT file and the processing of the file still produces a black screen, after the file has been sent to Reprodesk, change the pen setting from standard (the default) to asinfile pen.