
The ideal way to avoid color-coding or color differences is to use Good graphic design to give information.

This is the main reason why color should not be the sole criteria to provide information. These codes cannot be easily explained by those who have color blindness. A color code happens when there is some information in the color of items being analyzed. Those with certain types of color blindness will see different numbers from those not affected by color blindness. Most people will view the images differently (mostly Arabic numbers). All of the plates contain a circle of dots appearing in random order of color and size. Color Blind Test or the Ishihara test contains a number of colored plates, known as Ishihara plates. Ishihara Test a type of Color Blind Test is a fast and simple way to determine whether or not you are struggling. Someone who is color blind sees all of these dots as the same color, whereas someone with normal vision can distinguish the different colors. © 2004 Hewlett-Packard Development Company, L.P.This color vision test, known as the Ishihara Test, makes numbers out of dots that are a different color than the dots surrounding them. Using this site means you accept its terms If no test pages show the print quality issue, click here to see other possible issues. Troubleshoot – for each test page that has the print quality issue, click on the corresponding test page below. If not, you may not have performed Step 1 correctly. Look at the test pages and check whether the word "TOP" is printed on the short edge of the test pages. Walk over to the printer you are troubleshooting and pick up the test pages.

Perform the following procedure to find a solution for your print quality issue. This Web site helps you to identify and troubleshoot your print quality issue.īefore starting to troubleshoot your issue, check the printer control panel to see if it displays any messages

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