A common fault with the Hewlett Packard Colour LaserJet 2500 2840 series printers is not printing down one side of the page. If this is happening on all colours including black then the most likely cause is the carousel is out of alignment and needs re-aligning. Below is an example of an out of align carousel.…
Scanner Error is a common fault with the Hewlett Packard LaserJet 3030 series printers. This fault is normally caused by a thin film of ozone/dust build up in the scanner but can also be caused by bits of paper being jammed between the casing and scanner glass. The following is a guide on the cleaning procedure for the…
Cartridge alignment problems and fuzzy print are common faults with the HP Colour LaserJet CP2020, CM2320fxi, CP2025dn, CP2025x, CM2320n, CM2320nf and CP2025n series (and any other Hewlett Packard colour printer that takes the CC530A, CC531A, CC532A and CC533A cartridges. There are a few different causes of this problem: Faulty or worn toner cartridges. To calibrate or…
If your Hewlett Packard Laserjet printer is printing a black smudge down one side you may have a problem with your printer’s fuser unit. Another common fuser fault is known as “ghosting” which is re-printing of faded print further down the page from where it should be. This fault is common to almost all mono HP…
A common problem with high volume printers it the consumable components wearing out. On the HP LJ 1320 these include the drum/toner, feed rollers and fuser assembly. The end user can usually identify these problems by visual inspection. Below are some pictures showing wear on the feed rollers and the fuser assembly. Fuser Assembly Wear…