Lexmark T642 User's Guide - Page 9

Learning about the printer Understanding the printer operator panel The operator panel on the 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 Back Menu Numeric pad Stop Indicator light USB Direct interface Navigation buttons Select The use of the buttons and the layout of the display panel are described in the following table. Button Back Menu Stop Indicator light Function Returns to the last screen you viewed. Note: Changes made on a screen will not be applied if you press the Back button. Opens 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. Stops the mechanical operation of the printer. After pressing Stop, the message Stopping appears. When the printer has stopped, the status line in the operator panel will show Stopped, and a list of options appears. A two-tone LED is used on the operator panel, one color is green and the other is red. The lights indicate whether the printer power is on, the printer is busy, idle, processing a job, or requires operator intervention. Status Indicates Off Power is off. Solid green Printer is on, but idle. Blinking green Printer is warming up, processing data, or printing a job. Solid red Operator intervention is required. Understanding the printer operator panel 9