Ricoh Aficio SP C830DN User Manual page 17

Steady red: printing is not possible.
Flashing yellow: the printer will soon require maintenance or a replacement consumable such as a print
cartridge. Printing is possible, but print quality cannot be ensured.
Follow the instructions that appear on the display.
8. Power indicator
Remains lit while the power is on. It is unlit when the power is off or while the printer is in energy saver mode.
9. [Energy Saver] key
Press to switch to and from Sleep mode. See p.28 "Saving Energy". When the printer is in Sleep mode, the
[Energy Saver] key flashes slowly.
10. [Login/Logout] key
Press to log in or log out.
11. [User Tools] key
Press to change the default settings to meet your requirements. See "Displaying the Printer Configuration
Screens Using the Control Panel", Operating Instructions.
12. [Simple Screen] key
Press to switch to the simple screen. See p.20 "Switching Screen Patterns".
13. Media access lamp
Lights up when a memory storage device is inserted in the media slot or accessed.
14. Media slots
Use to insert an SD card or a USB flash memory device.
Guide to Names and Functions of Components
15