Operation Manual

1-151
BEFORE USING THE MACHINE►MAINTENANCE
REPLACEMENT OF TONER CARTRIDGE
Always replace the toner cartridge after the "Change the toner cartridge." message appears. You should keep one set of
replacement toner cartridges on hand so that you can replace a toner cartridge immediately when toner runs out.
Replacement message
When this message appears, prepare a toner cartridge for replacement.
"(□□□□)" indicates the color of toner cartridge that must be readied.
If you continue to use the machine, the following message will appear when the toner runs out.
Colors that have run out of toner are indicated in (□□□□).
Y: Yellow toner, M: Magenta toner, C: Cyan toner, and Bk: Black toner
Replace the toner cartridge with a one of the relevant color.
On the MX-5050N/MX-5070N/MX-6050N/MX-6070N, you can replace a toner cartridge without stopping printing.
Toner Low. (□□□□)(Do not replace
cartridge until requested.)
Change the toner cartridge.
(□□□□)