Press [▼] several times to display the screen shown below.
Press [▶] once, and then press [▼] several times to display the screen shown below.
Press [▶] once, and then press [▼] several times to display the screen shown below.
Press [ENTER].
The screen shown below appears, and then the ink circulation starts. The (approximate) remaining time for the procedure is displayed on the screen. (The display shown below is an example. "01:45" = "1 minute and 45 seconds")