The most important part is the print head barcode printers, barcode equipment print head is constituted by the thermistor set the price bar code machine, the process is a thermal electric group printing toner ribbon on heat transfer to process paper. So when the optional bar code printers, bar code equipment, the print head is part of a particular note, it is the soul and the ribbon with the entire printing process. On the domestic market, due to the common bar code printer brand differences, there are two different print head, a pressure-type print head is flat, the entire print head pressure in the ribbon, the print head can be adapted to a variety of ribbon bar code machine, has a broad user base, this print head is the most common, widely used in various brands of bar code printers; another is suspended print head, which is a new print head mode, the print head is tip pressure in the ribbon, the print head while on the ribbon is relatively high, but it has a ribbon saving function, so it is some big strong technical force widespread adoption. GODEX bar code label printing machine error red light problem to the link lines are connected, then the label paper and ribbon are installed, perform the following: 1. When turned on, a "beep", bright green, press the FEED key, the entire label paper is out, this time for the normal state. 2. If you press the FEED key, hear "Didi", "Didi" even rang twice twice, and then the red light, this time for not normal circumstances, this is not normally have the following possibilities: 1) paper sensor no longer outside the scope of the label sheet. Induction part 2) paper sensor is on the up and down or left and right labels translucent backing paper gap, which led to induction failure. 3) paper sensor too dirty to affect sensitivity. 4) paper sensor is damaged. 5) motherboard problems, leading to the paper sensor failure. 6) the machine can not properly identify certain specifications label paper, you need to manually test paper. Steps: FEED key while holding down the power until the fourth tone rang and the machine's two lights are bright orange, and then let go, the machine will feed the paper back action godex barcode machine, the machine until bright green, click FEED key, the entire paper is printed out on normal. Guangzhou State Association _ price _ barcode bar code provided by the Guangzhou State Association. Looking for "cash register, scanner, bar code machines, management software, small ticket machines, cash registers, shredders" fly suppliers, network operators choose to have a full alliance Certified: Guangzhou Contracting State Information Technology Co., Ltd. ( www.gzdb899.com), trustworthiness and reliability, now click on the "Business Alliance customer service" on page live chat with us now!