Do you know the problem of the Spots problems of the printing machine(Man Roland Parts)? Now this article will show you something of it,just spend some timing reading it and you will get lot of useful information.
White spots, spots, spend a little
A, the ink problem
Ink in extremely configuration problems, replace the ink;
B, medium itself exists the defect of the canthus
Some of the poor quality of medium, production technology and raw materials selection is very rough, resulting in medium surface have fingerprints, grease, impurities, such as printing ink can't adhere to the medium in the process, appear white point, take shape; Replace the media at this time.
C, ink system
Ink road or MoGuan residues have a large number of waste ink placed too long (time) and cleaning fluid, print the white dots on the image of a large number of pictures is different from the normal, take, at this time should be again, thoroughly clean the ink and toner cartridges.
So, in the replacement of ink or ink road for routine maintenance, be sure to clean ink road clean, and after cleaning to residual cleaning fluid and waste ink in the ink road clean.