If the screen is difficult to read

ADJUST THE CONTRAST AND BRIGHTNESSSee the documentation that came with your monitor for instructions on adjusting the contrast and brightness.

MOVE THE SUBWOOFER AWAY FROM THE MONITORIf your speaker system includes a subwoofer, ensure that the subwoofer is at least 2 ft (60 cm) away from the monitor.

MOVE THE MONITOR AWAY FROM EXTERNAL POWER SOURCESFans, fluorescent lights, halogen lamps, and other electrical devices can cause the screen image to appear “shaky.” Turn off nearby devices to check for interference.

ROTATE THE MONITOR TO FACE A DIFFERENT DIRECTIONEliminate sunlight glare, which can cause poor picture quality.

DEGAUSS (DEMAGNETIZE) THE MONITORSee the documentation that came with your monitor.

R UN THE MONITOR SELF-TESTSee the documentation that came with your monitor.

RESTORE THE RECOMMENDED SETTINGSRestore the original resolution and refresh rate settings. See the Tell Me How help file for instructions. To access help files, see page 28.

CHECK FOR ADDITIONAL ADJUSTMENTSSee the documentation that came with your monitor for any additional adjustments that your monitor may require.

Solving Problems

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Dell 6K797, 4300s manual If the screen is difficult to read