It's a problem not uncommon for many new printer owners — their printer needs a cartridge refill, and now they're at the store, unsure of whether to buy ink or toner or if there's even a difference ...

Be wary of running dry of toner on units that have a true “toner cartridge” (such as Kyocera printers) as opposed to combined toner/OPC drum units. The toner contains as a lubricant which keeps the ...