Canon Colorado M Series Operation Manual page 212

Refill ink
6. Take the empty bottle out of the slot.
7. Dispose the bottle as chemical waste according to local regulations.
8. Take a new ink bottle with the same color and shake it well for at least 10 seconds.
IMPORTANT
You must shake a white ink bottle for at least 30 seconds.
9. Place the bottle at an angle in the slot. Push the bottle upright until it clicks in place.
IMPORTANT
Make sure the bottle is aligned with the other bottles. If the bottle is not placed
correctly and you use force on the green handle, it can break.
The LED light under the handle slot starts blinking fast, wait until the LED light stops blinking.
When the LED light stays on you can continue.
IMPORTANT
When the LED light under the handle starts blinking slowly something is wrong. Do not
move the green handle. A message is displayed on the operator panel explaining the
issue.
212 Chapter 6 - Maintain the system