NEC MultiSync EA244UHD User Manual

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English-28Using the Auto Brightness functionThe brightness of the LCD screen can be set to increase or decrease depending on the amount of ambient light within theroom. If the room is bright, the monitor becomes correspondingly bright. If the room is dim, then the monitor will dim accordingly.The purpose of this function is to make the viewing experience more comfortable to the eye in a variety of lighting conditions.The Auto Brightness function is set to 1 by default.SETUPUse the following procedures to select the Brightness Range that the monitor will use when the Auto Brightness function isactivated.1. Set the BRIGHTNESS level. This is the brightness level that the monitor will go up to when the ambient light level is highest.Select this setting when the room is at its brightest.Select “1” or “3” in the AUTO BRIGHTNESS menu (Figure 1). Then use the front Keys to move the cursor up to theBRIGHTNESS setting. Choose the desired brightness level (Figure 2).Figure 1 Figure 22. Set the DARK level. This is the level of brightness that the monitor will go down to when the ambient light level is low.Make sure the room is at its darkest when setting this level.Then use the front Keys to move the cursor up to the BRIGHTNESS setting. Choose the desired brightness level (Figure 3).Figure 3When the “Auto Brightness” function is enabled the Brightness level of the screen changes automatically according to thelighting conditions of the room (Figure 4).BRIGHTNESS level setfor the monitor to usewhen ambient lightinglevel is low.BRIGHTNESS level set for themonitor to use when ambientlighting level is high.BRIGHTNESS rangeLb: Border between bright and dim lighting conditions; set at factoryL1: BRIGHTNESS level set for the monitor to use when ambient lighting level is high (L1>Lb)L2 : BRIGHTNESS level set for the monitor to use when ambient lighting level is low (L2L1 and L2 are the brightness levels set by the user to compensate for changes in ambient lighting.Figure 4dark brightroom bright conditionScreen Brightness value by Auto Brightness functionBright condition areaDark condition area