Solution to slight blockage of Fedar sublimation printer head

November 05, 2020

Fedar sublimation printer will inevitably have some problems in process of printing. Clogged printhead is a common failure. What should I do if this happens?
Fedar Sublimation Printer Head Blockage
1. Method after Fedar sublimation printer head is found to be slightly blocked

①In printing process of Fedar sublimation printer, if printhead is slightly clogged, press PAUSE button to suspend printing, and then use vacuum cleaner or a manual air pump to eject ink from printhead for cleaning. After cleaning, use a plastic squeeze bottle to spray some cleaning fluid on printhead surface to wash away remaining ink.
②It is very important to deal with slight clogging of Fedar sublimation printer head in a timely and decisive manner to keep print head in the best working condition during long printing process.


③In addition, it is also necessary to carefully check Fedar sublimation printer head condition and find cause of print head clogging.

2.Method after Fedar sublimation printer head is found to be frequent blocked

①First press the PAUSE key to pause the printing job, and then press the PURGE key to move the machine head to the leftmost cleaning position.

②Keep power supply of Fedar sublimation printer turned on, and unplug all signal wires of liquid level sensor connecting auxiliary ink tank to head control panel.

③Unplug ink supply tube (from auxiliary ink tank) on Fedar sublimation printer head, and then use a glass syringe to draw a special cleaning solution to clean printhead. Method: Use 40ml cleaning solution every 10 minutes, 3 to 4 times in total.

④After cleaning, reconnect ink supply tube and liquid level sensor signal line, and then resume previously suspended print job.

Fedar Sublimation Printer

Zhengzhou New Century Digital Technology Co., Ltd.,- (Fedar a high-tech enterprise specializing in research, manufacture, sale and service of sublimation printer,digital textile printer ,inkjet heat transfer printing machine and related consumables.


By cooperating with world famous printhead manufacturers and software suppliers, we integrate exquisite and practical technology into our products. Up to now, fedar printer has independently developed a series of mature products.

Fedar Sublimation Printer Factory