![]() The LCD panel brightness must be manually set using keyboard shortcuts or the System Setup (BIOS). Disable the Ambient Light Sensor: Disables the ALS and the brightness range slider.The maximum brightness cannot be increased beyond the default setting. Enable Ambient Light Sensor to optimize BATTERY SAVINGS: Enables the ALS using a preset brightness range to enhance battery performance.The minimum and maximum brightness range can be set using the slider controls. Enable Ambient Light Sensor: Enables the ALS.Select a radio button to choose from the following:.The Quickset LCD Panel Brightness Control windows opens ( Figure 3).įigure 3: ALS operating range setting. On the Dell Quickset window, click the Panel Brightness link.(Fig.1 Latitude 7480 Keyboard) (Fig.2 Latitude E7450 Keyboard) (Fig.3 Latitude 7490 Keyboard) NOTE: By Toggling Fn + Esc, 'Function Lock' to On, you will not need to use the Fn key to activate the various Function key actions. Double-click the Quickset icon in the system tray. The below table is a list of combination short-cut key functions available on the Latitude E7450, 74. ![]() To configure the ALS using the Dell Quickset utility, perform the following steps: When changing the status of the Ambient Light Sensor (ALS) using the keyboard shortcuts, the Dell™ Quickset utility opens messages indicating if the ALS has been disabled. Pressing the Up Arrow key brightens the display, and pressing the Down Arrow key dims the display.Įnable or Disable the Ambient Light Sensor (ALS) Using the Quickset Tool The problem is when switching between light and dark things on the screen the brightness adjusts, its NOT a case that it adjusts based on ambient light. I know I solved this before but its since had a new mobo and a reinstall. I have a 7370 and the auto brightness is doing my head in. Press and hold the Fn key, and press either the Up Arrow key or the Down Arrow key to disable ALS and set the LCD brightness manually. 7370 adjusting brightness on light backgrounds.Adjusting your Dell Laptop brightness \ increasing brightness on your Dell Laptop is an easy. ![]()
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