What reason my printer head is easy to be clogged ? How to ensure printer head of ACHI UV DTF printer lifetime ?

The only reason is Residual ink turns into ink sticks made the nozzle (print head) clogged of ACHI UV DTF Printer.

But there are many reasons for ink residue, not the only one .

Two of main reason as below :
1 Too much air bubble enter into ink path .
2 Too much waste ink has accumulated。

What is the meaning of Too much air bubble enter into ink path?

When extract ink from ink sac , The syrings is like foam , instead of only ink.

How to avoid air bubble enter into ink path of ACHI UV DTF Printer ?
1 Ensure all ink tube no damage between ink bottle and ink sac .
Sometimes ,The ink tube maybe damege and appear small hole in the ink tube .
Therefore , Carefully check all color ink tube , white ink tube and varnish ink tube

2 The interface port between ink sac and ink tube is too loose .
It need to use small tie band to tie interface port tight .

3 The interface port between ink bottle and ink tube is too loose .
It need to use small tie band to tie top and bottom of interface port tight .

What is the meaning of too much waste ink has accumulated?

When nozzle status is not good , The color or varnish lines are not completed , It means waste ink too much .

How to avoid the too much waste ink has accumulated for ACHI UV DTF printer ?

1 Ensure flash function and color bars function open when print .
That two neccessary function to avoid nozzle clogged .

2 Manually extract 10 ml from waste ink tube to oberserve nozzle status whether improve .

3 When print more than 6 hours , Clean print head one time .

Other reason to make print head clogged of ACHI UV DTF printer as below :
1 When replace new other brand UV ink , Did not empty previous ink from bottle and ink sac .

2 Use bad quality UV ink .

3 Did not finsh daily maintenace operation .

4 Film paper frequently scracth the nozzle .

And So on .

How to ensure printer head of ACHI UV DTF printer lifetime?

Firstly , Be care of above possible reason which make nozzle clogged .

Secondly , Check below position around ink sac whether has ink leakage , once found it , hope you can wipe it clean with free-dust cloth and then contact us immediately .

At last , let us check what UV DTF printer we talked 

https://achiuvdtfprinter.com/collections/uv-dtf-printer/products/copy-of-a3-size-2-function-in-1-printing-machine-2-espson-upated-xp600-head-laminating-uv-dtf-printer-support-varnish-transfer-sticker-print