Dell UltraSharp 49 U4924DW 49" WQHD Ultrawide Curved Monitor - Manual (Page 61)

Operating the monitor
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Operating the monitor
Power on the monitor
Press the Power Button to turn on the monitor.
Using the Joystick Control
Use the joystick control on the rear of the monitor to make OSD adjustments.
1. Press the joystick button to launch the OSD main menu.
2. Move the joystick up/down/left/right to toggle between options.
3. Press the joystick button again to confirm the settings and exit.