1. How to Fix “Invalid Refill” Error in Lexmark Printer: Lexmark Printer Support | Printer Customer Support Lexmark Printer Support Printer Customer Support 1-844-867-9017(US/Canada)

2. Facing “Invalid Toner Cartridge” or “Invalid Refill” Error Message in Lexmark Printer?  To make sure that the cover open switch is not reason of the problem, open the top front cover of the printer and see what message is displaying on the printer’s display panel. The display message may read either of the two: Close Door or Insert Cartridge.  Otherwise you need to replace the top cover open sensor and switch if this message is not displayed Lexmark Printer Support | Printer Customer SupportLexmark Printer Support Printer Customer Support

3. Steps to Follow: 1) Placing the original working cartridge back into the printer be it the empty or near-empty one may clear the error message. 2) Disengage the cover open sensor by turning off the printer. 3) Open the top lid and remove the old toner cartridge with the printer switched off. 4) Now put another new Lexmark toner cartridge at the place of the old cartridge. 5) Power the printer back on and now the printer should read this newly installed toner cartridge and hopefully the error should be cleared. Now the printer and toner cartridge should function properly and it’s the time to replace the top cover sensor on the printer. Lexmark Printer Support | Printer Customer Support …….continue

4. Steps to Follow ……Continued 6. Keep your printer off while replacing the toner cartridge and until cover open switch is replaced. If you find the top cover switch functioning fine and also you have followed all the steps and instructions properly, but still your printer keep on posting an Invalid Toner Cartridge or Invalid Refill error, make sure you are not using toner cartridge remanufactured or refilled by a third party because it can cause this error. So it is recommended to use a new original Lexmark toner cartridge. 7. Look for the yellow label attached to the body of the toner cartridge and the drum to identify a refilled cartridge. The cartridge may have been refilled if you find it removed or damaged. Lexmark Printer Support | Printer Customer Support

5. For Further Details Contact:  US/Canada: 1844-867-9017  UK : 020-3965-1550  support@printer-customer-support.com support@printer-customer-support.com  https://www.printer-customer-support.com https://www.printer-customer-support.com