Hello Nikolay, another good advice - thank you. Now I have to find the time to do all this... Regards Michael Am 28.09.2009 15:37 Uhr schrieb "Nikolay Pokhilchenko" unter <nikolay_po@xxxxxxx>: > Hello, Michael! > > I'm preferring the -qh or even -qu profile quality for inkjet printers. But > You should use a high number of different test patches for high precision > mode. For example, I print about 2700-3600 patches for -qu. There may be a > difference: the higher quality mode have more freedom to curve the channels, > that's why there may be some strange effects. It may be noticeable when test > patch quantity is insufficient for the device characterization at certain > region.