UV printers are used 著藍more and more widely, mor空了e and more customers buy, natur些子ally more and more manufacturers. Some 兵電manufacturers do not have th好市e capability of independent res風用earch and development and can on數區ly modify other people's員報 machines, causing customers 兵動to have various problems. There河路fore, you must understand嗎業 the UV flatbed print站湖er in detail before buying, and ma舊場ster the test method w多議hether the UV printer is qualified什拿 to avoid being cheated. How to evalua多月te the quality of UV printer鄉訊s?
1. The size of the equipme舊錢nt cannot be printed in full for草科mat. If not, the flatbed printer ma靜黑y be modified, and the parts may be ref女能urbished, second-hand, and have n請紅ot reached the original pe間舊rformance. Generally, it will be scra學訊pped after two or three months拿體. At the same time, perform full-湖腦format printing within 2-4 hou一關rs. If the middle posit妹商ioning is inaccurate, wrong下明 colors, flying ink, etc., i請國t means that the devic電他e board system is not origi動間nal.
2. Printing gray, the original eq章現uipment can do it. Gray is no熱個t a gold-silver spot color 爸湖and can be printed without matching 一一special inks. Generally, more than 90% 舞醫of modified UV flatbed p明兵rinters cannot print gray. This is b窗雜ecause there are many def鄉下ects in the color allocation prog我的ram of the improved device board a她動nd card system. When p金看rinting some colors, a code 紙人error will occur, causing 靜事printing failure or color m行森ismatch.
3. Print height test. Take a生美 picture and print a photo be門白tween 1 cm, 2 cm and 10 cm, add 風日0.5 cm for about 15 喝些to 20 tests. High-quality U店愛V flatbed printers can print at diff學大erent heights, while improved UV計電 flatbed printers will have vario南秒us problems, such as inaccurat笑紅e positioning and ink flying once the 電可height changes.
