Why my prints result always has a brown color line on the side ? Is it my ACHI A3 UV DTF printer broken ?

Many customer worry this question .

Do not worry , Your ACH A3 UV DTF printer works very well , and smartly protect the nozzle by itself .

Unbelievable ?

Let me explain more details for you .

Actually , That brown line is color bar.

And then , What is UV printer color bar of ACHI A3 UV DTF printer  ?

Color bar is a certain width with all colors, Varnish , and printed on both sides or one side of the A film .

How color bar of ACHI A3 UV DTF printer   to protect your nozzle ?

Usually when using ink to print a single-color or not all colors , printing for a long time will cause the surfact of the nozzles of other colors not to be ink-jetted to dry up and cause clogging.

It leads to other colors can not be printed any more when other colors need to be used .

For example , Varnish and white of ACHI A3 UV DTF printer consume more fast than other colors when print .

Red , Yellow , blue ,black do not print all the time , but those inks always stay on the nozzle and dry up , at last cause clogging.

And then software will print color bar of a certain width with all colors, Varnish , and printed on both sides or one side of the A film .

Colors ink will be dry up on the nozzle .

So suggest customers keep on colors bar function .

If must wnat to close the function of ACHI A3 UV DTF printer  , the setting as below