08-25-2008, 04:08 AM
I tried this tip to extend the toner cartridge life in my Brother 5250DN. It worked for me too. I'm glad I didn't toss away my apparent empty TN580 toner cartridge. These printer manufacturers are really getting clever.
http://www.amazon.com/review/RB7DAN4AF56...DAN4AF56JZ
http://www.amazon.com/review/RB7DAN4AF56...DAN4AF56JZ