I ask about a toner refill source for Ricoh sp 4100,4210,4310

[maikel safwt]

problem for a black background after refill the cartridge can i remove it ??
and I ask about a good toner refill source for Ricoh sp 4100,4210,4310 "online buying"

[slimslob]

Re: I ask about a toner refill source for Ricoh sp 4100,4210,4310

Only use Genuine Ricoh.