How to test the printer's color accuracy?

In fact, the best way to test the printer color error, than the direct use of the printer under test to print a variety of colors (especially the four primary colors of cyan, red, yellow and black), and then print the effect ctompare with standard color. Therefore, when we test the printer's color accuracy, qualified users can buy a dedicated standard swatch, and then copy and print out a standard swatch using Photoshop software, then compare the counterfeit and genuine to identify the color of the printer Error situation. However, if you do not want to compare the color error of the printer with a standard swatch, you can use the following tips for testing.

First of all, using Photoshop's discoloration tool to make a bar with all the base colors, then print the bar with the printer under test and print it out as long as it is printed in Photoshop Long, thus analyzing the color error of the printer. If you want to know more specific color error values, you can use the scanner to scan the printed long picture into the computer, and then in the Photoshop "information" window, contrast between the two different color values ​​of the specific area can be. Of course, because the scanner will also be affected by the color accuracy, re-enter the computer's photo effect may be further errors, but usually the color scanner to determine the accuracy is much higher than the printer, so scan the computer again to compare the photos is creditable.

Brother 7360 print subdued, if the overall can be ruled out basic is the toner cartridge failure. After removing the 2-3 tn450 quality is the most important, we can determine whether it is by rotating the roller Crank the issue, after we turn the roller to observe the amount of powder on the roller enough? If it is dark enough to consider the powder is enough to consider 4, if there is no powder, then you can consider replacing the dell toner cartridges or reconcile the development of the scraper, the adjustment of the development of scraper is also important and more experience.
1. Whether the quality of the toner pass.
2. Check the cartridge rubber roller is intact.
3. Check if the developing blade is normal
4. Troubleshooting cartridge

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