D7

Resin Shrinkage and Density measuring

Volumetric Shrinkage Volumetric shrinkage is worked out by comparing the density of the resin before and after it has cured. We usually print a disc with a hole in the centre in a clear resin to ensur...

LCD has no image or flicking image

The best indicator is the green / blue light (different depending on the version) LED on the HDMI board (the board closest to the UV light, see photo below). Here is a description and possible causes ...

X and Y Size are off when printing

Problem The initial bed / LCD size was set incorrectly in the slicer  or nanodlp for the D7.  Prints are oval or incorrect XY size. Solution NANODLP Based on the LCD screen information with an acti...

LCD is showing a split image or ghosting

The LCD module is very fragile and many units have been delivered with the LCD damaged during shipping. Check this page for photos and suggestions. The newest D7 units are now shipping with an acrylic...

The Power button is blinking or not coming on

The first batch of printers were shipped with a power supply that was later determined to have issues. Check that the power supply is labeled MW (MeanWell). If it is not then it may be an earlier weak...