Larger format inkjet printers such as the HP Business Inkjet 2600 series shown here have ink tanks and separate printheads.  The two piece design is needed because of the higher speed printing. The printheads are much smaller and lighter weight and the printer can move them back and forth across the page faster than moving the whole ink tank that is much heavier. When the printhead determines that it is failing the printer will notify you that you need to change the printhead to maintain print quality. We will show you how to change the print heads to help keep your printer printing as good as a new one. Read more

We have a law firm customer that prints a large number of envelopes with their Laserjet 2100 printers and after months of printing they start having image problems. This is a common problem with several models of the HP Laserjet printers including the LJ2100, LJ2200 and the LJ2300. These models us a flexible Teflon roller in the fuser assembly and the envelopes scratch the roller, after repeated printing the roller will get damaged enough to start showing print defects on the output pages. This article shows how to replace the fuser assembly in the printer to restore clear print images. Read more

Do you have a Laserjet 3300 series or 3380 series laser printer with the “scanner bulb warming up” error? Read more

For HP PhotoSmart and Deskjet printers without Fax capabilities, use this guide. Read more

For HP PhotoSmart printers with Fax capabilities, use this guide. Read more

Do you have black lines in your scanned or copied documents? The typical problem is ink, correction fluid or trash blocking the image sensor. Look at the picture below, Read more