Printer cartridges are what holds the ink. You insert these into the specific place in the printer, and the printer uses the ink from inside the cartridges.
Printer Ink cartridges are rquired for printers because it is the ink that is necessary to print anything off from your computer.They also have various color cartridges, to print off colored pictures,etc..
Laser printer cartridges are much more expensive than inkjet printer cartridges. Laser printer cartridges last a lot longer than inkjet printer cartridges.
You can find out what ink cartridges your dell printer uses by opening up the printer and checking to see what cartridges are already installed on the printer.
Chains such as Office Depot offer printer cartridges at reasonable prices. There are a number of online retailers that specialize in selling printer cartridges as well.
Printer cartridges can be expensive, but you can reduce what you pay by purchasing re-manufactured cartridges or refill kits. Some websites specialize in these. You can also check the manufacturer of your printer to see if they offer discounts on printer cartridges or a refill program.
There are not many cartridges compatible with this particular printer. The HP 4050 laser printer should only use the HP C4127X or C4127X-micr cartridges.
The cheapest way to save on printer cartridges, would be to purchase refill kits and refill one's printer cartridges. One could also go to Costco and have them fill the cartridges at a cheap price.
Maybe the cartridges are out of ink?
It costs around 15 to 20$ for laser printer cartridges.
There are several companies online that offer money for recycling printer cartridges. However, some companies that manufacture printer cartridges, such as Staples, offer a service of recycling.
No expired cartridges can not be used in the printer as they can damage the ribbon that comes with the printer by erasing the liquid content available on the printer ribbon.
No, it is not possible to do that. However, you can get refillable cartridges that are compatible with most printers. http://www.inkreloaded.com/