Learn what to do when your HP Color LaserJet M855 displays a 10.XY.90 or 10.XY.91 error message during normal operations. The video below demonstrates how to reset the toner gates on the toner cartridges and imaging drums.
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Every printer has a model number. Likewise, every toner and ink cartridge has a model number. To be entirely truthful, ink and toner cartridges usually have more than one assigned number—one on the box and one on the cartridge itself. Why? I don’t know. I do have a personal theory which involves an alien invasion […]
The most important thing to remember when attempting maintenance on your printer is to be safe. Turn off the power and keep your hands away from fusers, sharp edges, and moving parts. Take precautions to keep yourself and your printer damage-free. 1. Dust and Vacuum When dust, hair, […]
“I’ve clicked on the print icon a dozen times and still my printer won’t print!” It happens. There are a number of possible reasons why. To troubleshoot the issue, inspect the following: 1. Check the obvious first; these things are often overlooked. • See if the printer is plugged in and turned on. Make sure […]
If your copies, faxes, or scans are producing white or black vertical lines on the printed page, the problem is often something as small as a bit of dirt or correction fluid on the glass or ADF (Automatic Document Feeder). Here is a simple solution that works 95% of the time to clear up those lines […]