Ink TanksWhen to Replace Ink TanksReplace or prepare to replace Ink Tank in the following situations.If a message for checking the ink is shown on the Display ScreenWhen there is little ink left, the Message lamp is lit and Ink Level: Check is shown on the Display Screen.You can continue to print, but prepare to replace the Ink Tank. (→P.689)If a message for ink replacement is shown on the Display ScreenWhen the Ink Tank becomes empty, the Message lamp ashes, a message regarding Ink Tank replacementis shown on the Display Screen. You can continue to print, but replace the Ink Tank.When ink runs out, the Message lamp ashes, a message regarding Ink Tank replacement is shown on theDisplay Screen, and printing is disabled. Replace the Ink Tank at this point.Before print jobs and maintenance that consume a lot of inkIf little ink is left, there may not be enough for large-format printing, head cleaning, and maintenance, whichrequire a lot of ink. In this case, replace or prepare to replace the Ink Tank before maintenance.690 Maintenance