NEC 8M-B80AX1U 8M-B80AX1U Operation Manual - Page 130
Picture, Backlight, AV Mode, Brightness, Advanced, Gamma adjustment, Middle, Temperature,
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2/28/2019 Contents 1. Part Names 2. Basic Operation 3. Menu Operation 4. USB Media 5. AQUOS LINK and Other Devices 6. Operating the Monitor Using a PC (IP control) 7. Troubleshooting 8. Specifications, etc. You can select an OSD language from among 8 languages. English (UK) >> Français >> Deutsch >> Italiano Español >> Polski >> English (US) >> Ver. 1.01 Sharp operation manual > Troubleshooting < If You Suspect a Problem General What if Where to check Reference page Is there any object placed in front of the brightness sensor? 1-1 The screen is dim Change "Picture". Adjust "Backlight". 3-8 to 3-17 3-9 Check "AV Mode". 3-8 Underexposure Adjust "Backlight", "Brightness", or "Advanced" - "Gamma adjustment". 3-9 to 3-15 The display screen increases or decreases in size Is the Auto Wide function set to "On"? Change the setting to "Off". 3-42 The screen flickers or has poor resolution or noise Set "DNR" for "Advanced" to "Auto", "High", "Middle" or "Low". 3-16 The monitor gets warm/hot at the top This is because the Monitor is structured to allow the air heated with the heat from internal circuits to naturally flow out through its top. When the Monitor increases abnormally in temperature, the letters "Temperature" or "Temperature of monitor" blink at the bottom ― right corner of the screen, causing it to automatically turn off afterwards. This is due to an increase in the temperature of the Monitor. Eliminate the cause of the temperature increase. ― The letters "Temperature" or "Temperature of monitor" blink at the bottom right corner of the Check the installation condition or location of the Monitor for potential causes of temperature increase. Install the Monitor so that screen. Subsequent to that, the Monitor turns ventilation holes in its rear are not blocked. ― off automatically. Frequently eliminate any dust settling inside the Monitor or ventilation holes if it is possible to dust from the outside of Monitor. ― 7-5