B4400/4500/4550/4600 User’s Guide32B4500, B4550, B4600Operator panelThe B4500, B4550 and B4600 operator panel consists of amenu driven control panel, an LCD display and a LED indicator.B4350_panel_1.jpgPanel elementsReady indicator (green). ON - ready to receive data.FLASHING indicates processing data or error.Liquid crystal display. (LCD) panel. Two rows of up to 8alphanumeric digits displaying print status, menu items inmenu mode and error messages.Menu button. Press briefly to enter the MENU mode. Pressbriefly again to select the next menu. Press for more than 2seconds to scroll through the different menus.Item (+) button. Press briefly to scroll forward to the nextmenu item.Value (+) button. Press briefly to scroll forward to the nextvalue setting for each menu item.Select button. Press briefly to select the menu, item or valueindicated on the LCD panel.Cancel button. Press to cancel a print job.Value (–) button. Press briefly to scroll backward to theprevious value setting for each menu item.Item (–) button. Press briefly to scroll backward to theprevious menu item.Online button. Press to switch between online and offlinestatus.NOTE: When pressed in Menu mode, the Online buttonreturns the printer to online status. When pressed with DATA