Lexmark T642 Service Manual - Page 42

4061-xx0 Understanding the printer operator panel The operator panel on your printer is a 4-line back-lit gray scale display that can show both graphics and text. The Back, Menu, and Stop buttons are located to the left of the display, the navigation buttons are located below the display, and the numeric pad is located to the right of the display. Display panel Numeric pad Indicator light USB port Navigation buttons Select button The use of the buttons and the layout of the display panel are described in the following table. Operator panel Button Back Menu Stop Navigation buttons Function Press the Back button to return to the last screen you viewed. Note: Changes made on the screen will not be applied if you press the Back button. Press the Menu button to open the menu index. Note: The printer must be in the Ready state to access the menu index. A message indicating the menus are unavailable will appear if the printer is not ready. Press Stop to stop the mechanical operation of the printer. After pressing Stop, the message Stopping is displayed. When the printer has stopped, the status line in the operator panel will show Stopped, and a list of options will appear. The Up or Down buttons are used to move up and down lists. When navigating through a list using the Up or Down button, the cursor moves one line at a time. Pressing the Down button at the bottom of the screen changes the screen to the next whole page. The Left or Right buttons are used to move within a screen such as moving from one menu index item to another. They are also used to scroll through text that will not fit on the screen. The Select button is used to initiate action on a selection. Press Select when the cursor appears next to the selection you want such as following a link, submitting a configuration item, or when you want to start or cancel a job. 2-2 Service Manual