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Eco solvent printer operation problems and solutions

WER-ES160 Vinyl sticker printer

With the development and prosperity of advertising industry , and the rest of the industry chain of each link has achieved great progress. The Eco solvent printer as the main advertising production printing equipment, under the impetus of the environment and achieve its own development, also associated with problems. Work in advertising print screen printing process, will appear all sorts of problems, such as ink, back to the ink and the problem of how to add ink.

1. Add Eco solvent ink properly
Ink is the main printing consumables, high smoothness of original ink can print out the perfect image. So for the ink cartridges and ink refill ink is also a live technical system: choose high quality original ink manufacturer; Correctly identify Eco solvent used by the type of ink, and accordingly to save; Correct identification and add the right color ink, do not add the wrong color and ink mixed use; Add ink, you can use ink injection funnel or related adding ink refill tube auxiliary tools. Finally, in the work, must pay close attention to ink cartridge capacity at any time.

2. The ink viscosity and the relationship between printhead blockage
Eco solvent printing equipment when use the most prone to nozzle clogging problem, and some jams often because the ink viscosity changes caused by severe. Ink viscosity is too high, making the mobility of ink, and during this time, out of ink quantity is not enough; Ink viscosity is too low, making the nozzle of the piezoelectric crystals easily inhaled air during recycling, and then the ink in this period of time, difficult to ink absorption, to suck out the air. In the face of the two cases will need to pay attention to the environment of deposit in ink, before the use of ink, the ink is placed under the environment of the use is perfect more than 24 hours, one side makes the ink viscosity due to temperature change.

3. How to solve the problem of Eco solvent printer back to the ink?
Ink fault is a relatively common printing daily use fault, usually by the ink or in the ink for refill tube fittings and related problems caused by air pressure. Solution is to make three inspection, the inspection ink whether there is a leak, to prevent a large number of air into the atmospheric pressure, resulting in ink sac backflow of ink, back to the ink problems; The second is to check whether ink sac leak; Check the sealing contact with the interface for refill tube seal airtight, because for refill tube connected closely will not cause air into the ink system, cause the ink backflow phenomenon.
After checked out, if it is found that the interface is not sealed, can reconnect, ensure not leak sealing, if it’s ink sac, refill tube rupture or small holes, please change directly. In addition, it can be to install the check valve switch on for refill tube, etc., in idle time can be turned off in the usual one-way valve switch, further prevent the reverse flow of ink.

4. How to solve the ink break fault?
To the problem of broken ink may look for the reasons to solve further. First confirm whether the cleaning effect is not good, the result is bad in every time always have broken ink, cleaning and broken ink is not fixed, appear this kind of problem, need to adjust the ink stack, and the position of the ink stack cap, in order to achieve a better cleaning effect; The other is a better cleaning effect, but the print start will appear a large area of broken ink color, and continue to print a row will be completely broken ink, this kind of situation is probably the cause of leak ink sac, need to check the copper set of interfaces and o-rings.

Second is there began a period of time after a break of ink, printing performance for broken ink jet orifice is not much, several on a kind of color, this is mainly due to the ink cartridge front-end or refill tube with big bubbles. Need to check the refill tube whether there a large number of bubbles in the middle.Turned on again after the ink stack click turn in one direction, and a continuous kaka noise, may be no agent to block slice blade sensor or loose blade sensor damage signal lines.

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