Laser Printer Calibration: Why You Need a Grayscale Test Page (And How to Fix Your Prints)
Use a grayscale test page to diagnose muddy laser prints, banding, and crushed blacks—then calibrate density and contrast in minutes.
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Explore our complete collection of articles, tips, and guides about printers and diagnostics.
Fix Blurry Text and Ghosting: The Ultimate Guide to Print Head Alignment
Prints looking fuzzy or seeing double? Learn how to fix blurry text, run a printer alignment test, and stop ghosting on paper with a step-by-step checklist.
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Stop Wasting Ink: How to Use Purge Files to Clean Specific Nozzles
Save money on printer ink by using purge files to unclog a specific color nozzle—without running wasteful full cleaning cycles.
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Troubleshooting Missing Colors: How to Read a CMYK Test Page
Learn to read a CMYK test page to quickly diagnose clogged nozzles vs. low ink—and restore correct colors in a few simple steps.
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CMYK vs. RGB: Which Test Page Should You Use for Photo Printing?
Stop guessing. Learn whether to use CMYK or RGB for photo printing, and how to test your printer colors with a standard reference image.
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Why You Should Print a Test Page Every Week
Printing a weekly test page prevents clogged nozzles, reduces cleaning cycles, and saves ink. Here’s a simple routine to keep your printer ready.
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