Welcome to Justanswer.com, my name is Dustin.I'm sorry to hear about the issue you are having, I will do my best to help you resolve it.
If you dont have the ink already, you can purchase an 8 pack here for right about the cost of a single canon ink tank http://amzn.to/29XBygp
With that being said, heres how to replace the ink http://ugp01.c-ij.com/ij/webmanual/Manual/M/PRO-100S%20series/EN/BG/bg-ink1000.html
If you have any further questions, let me know!
I strive to provide great service, and greatly appreciate a 5 star rating clicked and submitted when you are satisfied.. I always answer follow up questions.Dustin S.Senior Technician and Network Switching Systems Operator / Maintainer.
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