This is the most common and main part of the Epson head based printers. The DX-4 print head type is the core of a large number of Roland printer models.
Namely, it is built in all SP-300/540, SP-300/540i, VP-540, RS, SC, SJ, XC, XJ,  ecosolvent, FP- dye sublimation and LEF UV models.
It is in the print market for a really long time. In that way, proving how successful, top performance product it is.
As well known, the print head is one of the most important components of such a machine. For sure, it costs a lot.
Therefore, it is the highest priority of a machine owner or operator to keep the print head in a perfect condition.
First, to achieve the best quality of the printed images. Second, to save on expensive service and print head replacement.
Above all, regular good cleaning and maintenance keep you far from troubles.
For this reason, always perform nozzle check and head flushing of the DX-4 print head as described in your printer manual.

Using proven ink consumables is an additional basic issue.
If you wish to avoid print imperfections and clogging, do not experiment with non certified ink.
Ask our experts for the best solution, in case you wish to reduce ink cost and save your DX-4 print head life.

Our spare parts originate from Roland OEM manufacturer in Japan.

* Follow all safety procedures while maintaining your print head. It is extremely vulnerable to mechanical damage!

related – cleaning solution, swabs, antistatic gloves, inks