takeaway: the print head is the most expensive bar code printer parts in the most vulnerable parts, its quality directly affects the print quality.

all barcode printer on the market, scanning guns, machine warranty for one year, cable, power supply is not warranty scope, the print head is 30 kilometers or three months, the warranty period to prevail, individual brand models of products, factory warranty period lengthen, the factory shall prevail extended warranty.

the print head is the most expensive bar code printer parts in the most vulnerable parts, its quality directly affects the print quality.

the print head cannot simply press time to calculate warranty, many clients are very confused, because the wastage of the print head is fragile, vulnerable to external environmental impact, so is usually not in the length of time to calculate, if must according to the time, that it is the premise of no physical damage, it is very necessary to pay attention to everybody.

the print head life can be calculated by the length of time, what is that as a standard?

actually very like the print head and tire, the print head are print length is calculated, manufacturers give reference normal service life of the print head is about 30 km.

bar code printing head injuries mainly from high-speed printing of wear and tear, high temperature environment to make thermal paper ( Thermal bar code printer) Or ribbon ( Thermal transfer label printer) Dirty print head, high pressure or the print head crack and deformation caused by static electricity. Once the print head is damaged, light with white line in printing labels, or printed label fuzzy, the reader can't read data.

use the print head special save the print head cleaning film

to clean the print head, especially developed the print head cleaning, clean the print head piece is a special film film can remove the dirt from the print head fouling and won't damage the print head.

use to save the print head cleaning film has many advantages: besides can prolong the life of the print head, can also reduce the downtime maintenance required, save the cost of replacing the print head. So it is a kind of economic, convenient, quickly remove dirt fouling and don't need to remove the print head way of maintenance.

operation method:

1) You must first disconnect the power of the bar code printer.

2) Then open the print head, removed from the output device that prints print media and printing ribbon.

3) According to the print head maintenance procedures recommended by cleaning the print head.

4) Will save the print head film placed under the print head to print on the channel, the smooth side down on the smooth side under the print head.

5) Close and lock the print head.

6) The film slowly from the output device that prints out completely.

7) Again according to the print head maintenance procedures recommended by cleaning the print head.

8) Load the print media and ribbon, close and lock the print head.

9) Print a label check for improve print quality. If the print quality did not improve, please contact technical support personnel.

in addition, we need to pay attention to use the print head to remove all dirt fouling only need to do a film, and each film can be used at most ten times, cut can not always use the same print head film, and, when the print head on film has obvious residue or dirt when we should throw away such a film.

maintain good print head can be very durable, generally can be used more than 2 years. If the print effect is bad, can't print, breakage, and so on and so forth will need to replace the print head.

print consumables is direct contact with the printhead, accordingly to the quality requirement of the material, can not only in price evaluation. Otherwise because of cheap label paper hurt expensive printhead that thed loss outweights the gain. Professionally test, regular reasonable preventive maintenance and low expenses needed for the print head, saving is several times or even more equipment maintenance or renewal fees.