Replacing Toner Cartridges - Canon LBP251dw User Manual

Replacing Toner Cartridges

The machine will display a message when a toner cartridge is nearly empty. Note that the print quality becomes poor if
you continue printing without taking any action. You can check the amount remaining in the toner cartridge on the
display.
When a Message Appear(P. 396)
If Printouts are Poor in Quality(P. 396)
Checking the Amount Remaining in the Toner Cartridge(P. 397)
◼
When a Message Appear
Depending on which message is displayed, you will need to make sure that you have a replacement toner cartridge
ready or replace the toner cartridge.
<Prepare a cartridge.>
This message notifies you that a toner cartridge needs to be replaced soon. Make sure that you have a
replacement toner cartridge ready. Replace the toner cartridge if you see this message before you start to print
a large job.
When this message is displayed
● You can continue printing the document.
Specify when this message is displayed
● You can set any value as the percentage of the amount remaining in the toner cartridge that triggers
this message.
<Cart. end of lifetime. Rplcmt. recommended.>
This message notifies you that a toner cartridge has reached the end of its lifetime. It is recommended that you
replace the cartridge with a new one. You can continue printing, but the print quality cannot be guaranteed.
◼
If Printouts are Poor in Quality
If your printouts begin to show any of the following features, one of your toner cartridges is consumed. Replace the
nearly empty toner cartridge even if no message is displayed.
How to Replace Toner Cartridges(P. 400)
Maintenance
How to Replace Toner Cartridges(P. 400)
Display Timing for Cartridge Preparation Notification (P. 332)
396
0W20-067
Consumables(P. 443)