I've being using a HP LaserJet Pro MFP M477fdw for two years. I got this unit because it provides all the options that I was looking for, good color printing quality, printing speed, scanner with ADF that hold 50 pages, wi-fi, etc. I'm still using it with the original introductory toner cartridges that came with the printer and now I'm running low on the yellow toner. At the beginning I was printing normal loads but as I start scanning my documents I print less. I still have 50% on the...
How long can keep toner cartridges without use inside the printer?
How long can keep toner cartridges without use inside the printer?