Why does printer printhead color stringing ?

Proper cleaning of the printhead nozzles
Preparation: The rear compartment where the C4X series printhead nozzles are located also includes the nozzle driver circuit board, so it is necessary to do a good job of protecting the driver circuit board by wrapping the rear half of this compartment with the usual cling film.
Step 1: Soak
Prepare a small flat disk, the nozzle is placed flat in the disk, and then fill the disk with distilled water, the depth of just submerged the nozzle part of the standard. Be careful not to splash water on the cable plug and drive circuit board, the first soaking time is about one hour.
Step 2: Nozzle injection pressure flushing
With a piece of disposable infusion set of plastic tubing, one end inserted in a 5ml syringe, the other end is inserted in the need to flush the nozzle into the ink hole, the syringe in the distilled water into the nozzle, pay attention to the pressure is not too great, so as not to squeeze the water pressure inside the nozzle waterproof isolation rubber. This process needs to be repeated a number of times, until you see each ink outlet hole are sprayed with a slender column of water until. In this way, the clogged nozzle is completed cleaning and unclogging.
The most common reason for the printhead color string is the use of syringe pressure on the printhead, resulting in a breakdown of the printhead cavity caused.
Six-color inkjet printer, there are (90X6 =) 540 nozzles dense into a small printhead. Printhead called long life printhead, is for normal use of the printer, for human, it is still very delicate, unbearable pressure. The use of syringes on the printhead pressure into the cleaning fluid or ink, no doubt on the printhead is a kind of destruction.
The Internet is common to use a syringe to pressurize the cleaning fluid to deal with clogged printhead posts. These should be the average user to figure out their own “experience”, but not necessarily scientific. No matter what happens to the printhead, do not use a syringe to pressurize the printhead, unless you want to burst the printhead to relieve the hate out of gas.

 


Post time: May-04-2024