Summary bar code printer can use a few years? How to effectively extend the use, with a barcode printer knows that the print head is precision parts in the bar code printer, is also the fragile devices. General manufacturer's warranty period is 3 months or 30 kilometers, is based on first come, so reasonable and proper maintenance and bartender bar code printer can use a few years? How to effectively extend the use, with a barcode printer knows that the print head is precision parts in the bar code printer, is also the fragile devices. General manufacturer's warranty period is 3 months or 30 kilometers, is based on first come, so reasonable and appropriate preventive maintenance and good print head, multiplying of prolonging the life of the bar code printer, can reduce the use cost, especially for high-end industrial machine, the cost is greatly reduced. Ten kinds of effective methods to extend the life of the bar code printer, the print head back to use the high quality for a smooth layer heat transfer carbon belt to reduce the friction with membrane. 2, try to reduce the print head pressure and temperature printing. 3, ensure the ribbon width is wider than the label to prevent exposure to the print head labeled bruises. 4, good printing the back cover printer dust cover, often the printer maintenance. 5, the print label paper, don't print put too long time. Easily electrostatic 6, use after period of time, the use of alcohol cotton viscose alcohol, cleaning the print head ( The one in the dark, dark) Attention, after wiping, be sure to dry and then print 7, gently blows away the print device, paper roller, labels, such as pressure sensors, carbon with sensors, and the dust in the print head and fiber powder crumbs. Don't use any hard, made of metal, abrasive tools, Such as a screwdriver) To remove the produce in the print head sticky dirt or other debris. 8, using a dip in a solvent ( Concentration of more than 95% of the alcohol) Clean pen or cotton swabs, the front end of the hold cleaning sign to make it close to the print head and consistently from side to side to wipe the print head, you repeat the steps until the sign no longer clean blot emerges. 9, paper roller rotation pressure, remove the dust on the pressure paper roller, you repeat the steps until the sign no longer clean blot emerges. 10, ensure the carbon belt width is wide than label, print the carbon belt cover on the opposite side of the label paper, in order to prevent exposure to the print head labeled scratch broken needle bar code print head how? Drawing a with bold lines printed on the label, such as line 10 mm thick, and then use the barcode printer to print, if there is a sharp white line, can determine the print head has been commonly appear breakage phenomenon!