Dell P2423DE - Page 5

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Using the joystick control . . . . . . . . . . . . . . . . . 56
Using the On-Screen Display (OSD) menu . . . . . . . . 57
Accessing the Menu Launcher . . . . . . . . . . . . . . . . . . . 57
Using the navigation keys. . . . . . . . . . . . . . . . . . . . . .58
Accessing the menu system . . . . . . . . . . . . . . . . . . . . 59
Menu and Power button lock . . . . . . . . . . . . . . . . . . . . 71
OSD warning messages . . . . . . . . . . . . . . . . . . . . . . . 73
Setting the maximum resolution . . . . . . . . . . . . . 79
Using the tilt, swivel, and vertical extension . . . . . . . 80
Tilt, swivel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Vertical Extension . . . . . . . . . . . . . . . . . . . . . . . . . .80
Rotating the monitor . . . . . . . . . . . . . . . . . . . . . . . . 81
Rotate clockwise . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Rotate counterclockwise . . . . . . . . . . . . . . . . . . . . . . 82
Adjusting the rotation display settings of your system . . . . . . 83
Troubleshooting ........................... 84
Self-Test . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Built-in diagnostics . . . . . . . . . . . . . . . . . . . . 85
Common problems . . . . . . . . . . . . . . . . . . . . . 87
Universal Serial Bus (USB) specific problems . . . . . . 92
Regulatory information ..................... 94
FCC notices (U.S. Only) and other regulatory information 94
EU product database for energy label and product
information sheet . . . . . . . . . . . . . . . . . . . . . 94
Contacting Dell. . . . . . . . . . . . . . . . . . . . . . . 94