hi, sorry for my english, i am not write o speak very well
hi, i have a problem with studio 720, i had change the drum, the cleaning blade of drum, the developer, the transfer belt, and the cleaning blade of this, because the life end and the copies were bad, not good, i do the change and adjustment, i clear the counters, and make 05-290, for the first 3000 copies good, and then the toner is scatering in the cleaner stay near of the drum, and the copies are not good, then i clear all again with the vacum cleaner its works again for 1000 copies and start again to scattering toner, somebody know how to adjust the machine because the Scattered toner recovery roller always is full of toner. Somebody has any idea, i will be very happy and my customer too, because is paying a lot of money for the supplies and the machine is not working to 100%, and other problem of this machine is the second side of duplex, the image is bad, like a problem with the moiré, something like this, but the first side is very good, thanks for your help, best regards