HP Color LaserJet 4730 Multifunction Printer series - Manual (Page 52)

Control-panel layout
The control panel includes a touchscreen graphical display, job-control buttons, a numeric keypad, and
three light-emitting diode (LED) status lights.
1 Touchscreen graphical display
2 Numeric keypad
3 Sleep button
4 Menu button
5 Status button
6 Stop button
7 Reset button
8 Start button
9 Attention light
10 Data light
11 Ready light
12 Display contrast adjustment
32 Chapter 2 Using the control panel ENWW