Button+Functions

=What do each of the buttons and LEDs on the control panel do?=

LED lamps

 * Data (green) - flashes when the printer is receiving or prcessing print jobs, or when the printer is paused or updating the firmware
 * Message (orange) - On when warning message is displayed on LCD. Flashing when error message is displayed.
 * Roll/Cassette (green, on left) - On when one of these auto feed paper sources is selected
 * Tray (green, on right) - On when manual feed (either top loading tray or front loading paper feed slot) is selected

Left buttons

 * Online (button and green LED) - toggles printer online (steady green glow) and offline (not lit)
 * Feeder Selection - toggles between auto feed and manual feed paper source, and lights the associated LED
 * Menu - displays the main menu of the printer on the LCD
 * Information
 * Toggles between submenus containing information about:
 * Ink cartridges & maintenance tank
 * Paper type
 * Paper size
 * Amount of roll paper left
 * To exit submenu mode, press any other button on the Printer Control Panel, or just wait for 5 seconds
 * Holding Information button down for 3 seconds starts Print Head Cleaning A (duration - 4 minutes; not as long as Head Cleaning B, which takes 6 minutes).

Center "joystick" buttons

 * Up Arrow - in Menu Mode moves up one level on the menu tree. In offline mode rewinds rolls manually.
 * Down Arrow - in Menu Mode move down one level on the menu tree. In offline mode feeds roll paper manually.
 * Left Arrow - Displays previous menu item or setting value
 * Right Arrow - Displays next menu item or setting value
 * OK - in Menu Mode, confirms or executes the selected item or setting

Right buttons

 * Power - turns printer on. Pushing and holding for more than one second turns printer off.
 * Stop/Eject - Stops jobs in progress or clears the menu and ejects the paper.