Chapter 1 Product Overview Operating Instructions Screen You can view the operating instructions on the printer’s screen. Use the buttons and the OK button on the operation panel to switch between the steps. Some operating instructions automatically switch between multiple images. 3 2 1 29 No. Name Description 1 Back button Press the button on the operation panel to display the previous step. 2 Forward button Press the button on the operation panel to display the next step. 3 Step number The total number of steps is displayed. The number of the currently displayed step is shown in blue.