Deleting the Remaining Toner Error Message
You can delete the Remaining Toner Error Message screen, which is displayed when the remaining toner is low, if [Display Remaining Toner Error Message] in [Preferences] (Settings/Registration) is set to 'On'.
1.
Press 
.
.2.
Press [Preferences] → [Display Settings] → [Delete Remaining Toner Error].
3.
Press [Yes].
The Remaining Toner Error Message screen will be displayed again when a different colour toner becomes low.