You must install a new compatible toner cartridge. – The installed toner cartridge is designed to be used in a different/other geographical region. – The installed toner cartridge is not designed for use in your Lexmark E342n Laser Printer. Please install a new toner cartridge if the error persists. You should try to solve the problem by reinstalling the toner cartridge. – The Lexmark E342n Laser Printer does not detect the toner cartridge. Therefore, you should install a new toner cartridge soon. Please be aware that a nearly empty toner cartridge can cause various print quality problems. – This early warning will appear when the Lexmark E342n Laser Printer detects that the installed toner cartridge is nearly empty. Please replace the installed toner cartridge if the problem persists. – You must make sure that the toner cartridge is completely inserted into the slot, and then close the upper front door firmly.
Please install a new compatible toner cartridge. – You have installed an incompatible refilled toner cartridge. Please follow the instructions given after each of the listed messages. The machine will display one of the listed and explained messages if a toner cartridge-related abnormality occurs. The Lexmark E342n Laser Printer monitors the condition of all installed consumables constantly. The menu settings page can be selected from the section.
Please note that you can check the status of all installed consumables by printing a menu settings page. The lifespan of the installed toner cartridge depends on its type (Starter, Return Program, Standard, or High Yield) and the average amount of toner that you print jobs require. The toner cartridge installed in your Lexmark E342n Laser Printer is a consumable component, which must be replaced on a regular basis.