How to Remove a 2840 Toner Cartridge Without Power On?

Answer The normal procedure for changing the toner cartridges in the HP color LaserJet 2840 printer is to simply use the carousel rotate button to choose the color cartridge you need. But if the printer i... Read More »

Top Q&A For: How to Remove a 2840 Toner Cartridge Without Po...

How to Change the Toner for a HP Color Laserjet 2840?

Color laserjet printers like the HP Color Laserjet 2840 provide superior quality output compared to inkjet printers, but only if the toner cartridges are cleaned, maintained and changed on a regula... Read More »

Why do I get "Low Toner" message after installing a new toner cartridge?

I suspect that the toner cartridge, being a non-OEM cartridge, was either a remanufactured cartridge and not reset correctly when done or the printer is not recognizing it correctly. You might try ... Read More »

Is canon toner cartridge 315 and canon toner cartridge fx9 the same?

If you mean fully functioning, canon, as in gun... my dad had the smallest about 3 years ago. The entire canon sat on a quarter (with room to spare!) and used black powder.

How do I remove the chip off of a Cannon ink cartridge without damaging it?