Printer Repair Questions? Ask IT Technicians for Answers ASAP
Hi, I'm Sadique. Welcome to JustAnswer. I'm reviewing your question now and will post back with your reply ASAP.
I will give you a manual which will help you to replace the cartridges.
Please follow this link to access the manual: http://ugp01.c-ij.com/ij/webmanual/Manual/W/MX490%20series/JP/BG/bg-ink1000.html
Tell me how it goes!