It is also possible to identify specific problems like low toner levels, paper jams, or inaccuracies in color with the help of a printer test page. The test verifies that the printer is properly connected, functioning correctly, and producing high-quality output. The uncompressed page is available as EPS on CD from the author.Its primary purpose is to diagnose any problems with the printer’s hardware or software. General appearance for photos with less saturated colors, bottom photo. Effects of Undercolor Removal UCR or Gray Component Replacement GCR. Normally the limit should be set in the range from 300% to 400%. Violations of ink limitations (black end of TrueColor Grayscale and black parts in the photo). Fully saturated colors are on the surface of a double cone. Saturation is used in terms of the Hue-Saturation-Lightness model. Smoothness and appearance of fully saturated colors from Black L = 0.0 to medium Lightness L = 0.5 on the fan and from L = 0.5 to White L = 1.0 on the wheel. Transitions of Magenta / Light Magenta and Cyan / Light Cyan for Six-Color-Printers, which use these light colors additionally, color scales top left. The right Grayscale is printed by pure K only in the PageMaker or EPS versions, because Acrobat Distiller 3.0 handles Indexed Color Gray as TrueColor Gray. Smoothness and Linearity of primary colors CMY top left and K top right. Page alignment and printable area by an outer frame and two inner frames. It is especially helpful for testing the effects of a printer calibration. Color Printer Test Page The Test Page (next page) shows many features for Color Laser Printers and Inkjet Printers.
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