Operations and Display ScreenOperations and Display ScreenControl Panel .................................................................................................................................................. 426Control Panel Display ..................................................................................................................................... 428How to View Instructions With Navigate ......................................................................................................... 432Checking Instructions During Printer Operations ............................................................................................. 434Control PanelControl Panela Display ScreenShows printer menus, as well as the printer status and messages.b Data Lamp (green)• FlashingDuring printing, the Data lamp flashes when the printer is receiving or processing print jobs. Otherwise,this lamp flashes when the print job is paused or the printer is updating the firmware.• OffThere are no active print jobs when the Data lamp is off.c Message Lamp (orange)• OnA warning message is displayed.• FlashingAn error message is displayed.• OffThe printer is off or is operating normally.d Menu buttonDisplays the Tab Selection screen. (See "Menu Settings.") ➔P.445e Arrow buttons• ◀ buttonPress this button on the Tab Selection screen to move to another tab.In menu items requiring numerical input, press this button to move to another digit.• ▲ buttonPress this button in the menu to move to another item.In menu items requiring numerical input, press this button to increment the number.• ▶ buttonPress this button on the Tab Selection screen to move to another tab.In menu items requiring numerical input, press this button to move to another digit.Control Panel iPF840User's GuideControl Panel Operations and Display Screen426