[Solved] Ink refill injection for Canon IP 1800

Can someone show me what hole is what colour?
There are 3 holes for blue, yellow and red.
There are 1 top hole, 2 bottom holes. Top is yellow, but I confuse bottom 2 holes.
Answer #1
Quick Google turned up this handy website:
http://www.my10s.com/ink_station/Canon/C25.htm
Answer #2
Can someone confirm all canon ink hole type is the same?
Answer #3
bump
Answer #4
****BUMP**** anyone know?
Answer #5
Maybe if you dip a needle in the you will be able to see what colour it turns..
Answer #6
I already fill in wrong colour, so need to refill, dip in needle won’t give accurate result.
Edit: http://www.my10s.com/ink_station/Canon/C25.htm proved to be accurate. Thanks .