8 | Safety InformationRECOMMENDED USE• For optimum performance, allow 20 minutes for warm-up.• Position the display at a 90° angle to windows and other light sources to minimize glare andreflections.• Clean the display surface with a lint-free, non-abrasive cloth. Avoid using any cleaning solutionor glass cleaner.• Adjust the display’s brightness, contrast and sharpness controls to enhance readability.• Avoid displaying fixed patterns on the monitor for long periods of time to avoid imagepersistence (after image effects).ErgonomicsTo realize the maximum ergonomic benefits, the following is recommended:• Use the preset Size and Position controls with standard signals.• Use the preset Color Setting.• Use non-interlaced signals.• Do not use primary color blue on a dark background, as it is difficult to see and may produceeye fatigue due to insufficient contrast.• Suitable for entertainment purposes at controlled luminous environments, to avoid disturbingreflections from the screen.Cleaning the LCD Panel• When the liquid crystal panel is dusty, please gently wipe with a soft cloth.• Do not rub the LCD panel with hard material.• Do not apply pressure to the LCD surface.• Do not use OA cleaner as it will cause deterioration or discolor on the LCD surface.Cleaning the Cabinet• Unplug the power supply• Gently wipe the cabinet with a soft cloth• To clean the cabinet, dampen the cloth with a neutral detergent and water, wipe the cabinetand follow with a dry cloth.NOTEDO NOT clean with benzene thinner, alkaline detergent, alcoholic system detergent, glasscleaner, wax, polish cleaner, soap powder, or insecticide. Rubber or vinyl should not be incontact with the cabinet for an extended period of time. These types of fluids and materials cancause the paint to deteriorate, crack or peel.