34 Basic Operation
Operator Panel
The operator panel has a 2-line by 16-character liquid crystal display (LCD) panel, light-emitting diodes (LED), and
control buttons, which allow you to control the printer.
1 (Menu) button
• Moves to the top menu.
2 (Wake Up) button
• Lights up in the Power Saver mode. Press this button to exit the Power Saver mode.
3 LCD Panel
• Displays various settings, instructions, and error messages.
4 buttons
• Scrolls through menus or items in the Menu mode. To enter numbers or password, press these buttons.
5 buttons
• Selects submenus or setting values in the Menu mode.
6 (Stop) button
• Cancels the current print job.
7 button
• Displays the selected menu or item and determines the selected value in the Menu mode.
8 (Exit) button
• Switches to the Print mode from the top menu of the Menu mode.
• Returns to the upper hierarchy of the menu from the submenu of the Menu mode.
9 (Error) LED
• Lights up when the printer has an error.
10 (Ready) LED
• Lights up when the printer is ready.