a) run PHOTOPRINT and calibrate media feed
b) select another profile
c) check the quality of the media do the same print on another ground
d) check the ink level in the tanks and fill in the gaps
e) make sure that wężykach to the head are visible air bubbles
f) observe whether you print head does not touch the ground
g) in the case of the banner use torch or heat gun in order to get rid of fibers and debris from the cut edge of the banner, stick to the head and cause the bands. On the test often can’t see
h) remove any dirt and fibers stuck to the base of the carriage