Epson ActionNote 890 User Manual - Page 87
The LCD Screen is Blank, Power Management
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Make sure the electrical outlet is supplying power. If the outlet is working there may be something wrong with your AC power adapter. The LCD Screen is Blank Use the brightness and contrast controls to adjust the screen display. See "Adjusting the Screen Controls" in Chapter 1. You may have switched your display to external monitor mode. Press Fn F10 until you see the display on your LCD screen. Make sure the default display selected in Setup and the setting in the video display control panel utility are correct for your system. See 'Using Video Drivers and Utilities" in Chapter 6. The computer may be in Suspend mode; press any key or the Suspend/Resume button to resume. Press the on/off button to resume if you are using Instant On See Chapter 2 for more information. You may have set a timeout period for the LCD screen in Setup or with your operating system. This turns off the screen after a specified period of time has elapsed with no system activity. Press any key to restore the display. (See "Using Power Management" in Chapter 2.) 7-8 Troubleshooting