9 Replacing toner cartridges and staples and emptying waste containers9-2 cm3521Replacing toner cartridges and staples and emptying waste containers Chapter 99 Replacing toner cartridges and staplesand emptying waste containers9.1 Replacing the toner cartridgeWhen the toner is about to run out, an advanced warning message similar tothe one shown below appears.!DetailAbout 1000 (8-1/2 × 11) pages can be printed after the message “TonerCartridge (X) needs to be replaced soon.” appears.When the message appears, prepare to replace the toner cartridge ac-cording to your maintenance agreement.When the message “There is no Toner.” appears, the machine stops op-erating.