Dell C2723H Monitor Users Guide - Page 62
Operating the Monitor, Service Tag, Self-Diagnostic, Reset Others, Others, Factory Reset, green, blue
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Service Tag Displays the service tag of your monitor. This string is required when you look for phone support, check your warranty status, update drivers on Dell's website, etc. Self-Diagnostic Press the joystick to initiate the self-diagnostic process. 1. When initiated, a gray screen appears. 2. Carefully inspect the screen for abnormalities. 3. Press the joystick. The color of the screen changes to red. 4. Inspect the display for any abnormalities. 5. Repeat steps 3 and 4 to inspect the display in green, blue, black, white and text screens. The test is complete when the text screen appears. To exit, press the joystick again. Reset Others Press the joystick to reset all settings under the Others menu to the factory preset values. Factory Reset Restore all preset values to the factory default settings. These are also the settings for ENERGY STAR® tests. 62 │ Operating the Monitor