Page yield: Up to 12,000 page per drum DR730 at 5% coverage by standard A4 paper. Notice:If your printer display“Drum Ends Soon”, "Replace Drum" or “Drum Ended”messages during installation.Please follow the "IMPORTANT NOTE" on the product to scan and view the instructions to install and reset the drum unit. Warm Tips:The DR-730 drum assembly needs to be reset each time a new toner cartridge is loaded.
