Ink TanksRemove the Ink Tank (700 ml [23.7 oz])1. Open the Ink Tank Cover of the tank for replacement and check the Ink Lamp.The Ink Lamp ashes quickly if there is no ink left.Caution• Avoid hitting the printer when replacing an Ink Tank. Handle the printer gently when replacing tanks.2. Lift the stopper (a) of the Ink Tank Lock Lever of the color for replacement. Lift the Ink Tank LockLever until it stops, and then push it down to the front.Important• Push the Ink Tank Lock Lever down until it locks.• Make sure the Ink Tank Lock Lever does not return to the previous position.684 Maintenance