Canon imageCLASS MF3010 VP imageCLASS MF3010/ MF3010 VP Users Guide - Page 207

Maintenance Replacing Toner Cartridges 85RS-050 When the toner nearly runs out, white streaks appear on the output, or the output is partially faded. No message appears on the screen, if the toner nearly runs out. Replace the toner cartridge when white streaks appear on the output, or the output is partially faded. When this problem occurs Follow the steps in the procedure below before replacing the toner cartridge. The machine continues printing until the toner runs out completely. " Before Replacing the Toner Cartridge(P. 203) " When the print quality is still unacceptable If the problem persists after you have followed the steps in the procedure below, replace the toner cartridge. " Replacing the Toner Cartridge(P. 206) " IMPORTANT About toner cartridges For more information on toner cartridges, see the following sections. " About the Supplied Toner Cartridge(P. 37) " " About Replacement Toner Cartridges(P. 38) " " Handling Toner Cartridges(P. 39) " " Purchasing Consumables(P. 42) " The average yield of replacement toner cartridges varies from that of the supplied toner cartridge. 202