CLEANING INSTRUCTIONS1. Gently wipe the screen with a clean, soft, lens brush or a soft clean, lint-free cloth. Thisremoves dust and other particles that can scratch the screen.2. Do not apply pressure to the screen surface when wiping it clean.3. Do not pour or spray any liquid directly onto the screen or case of the LCD monitor. Chemicalcleaners may damage the screen or the LCD monitor.TROUBLESHOOTING• LCD Pixel Statement - The LCD unit is produced with high-precision manufacturing techniques.Nevertheless, some pixels may occasionally misfire or appear as black or colored dots. This has noeffect on the recorded image and does not constitute a malfunction.• There is no picture on the screen.Please check the color of the LED indicator on the LCD monitor.1. “GREEN”: During normal operation the LED light will be green. If it is green and there is nopicture contact the customer service line.2. “ORANGE”: please check the connection of the VGA cable to the monitor and the connection tothe computer.3. “NO POWER”: Make sure the power cord is securely connected to the adapter and the light onthe Adapter is green.• Missing Colors• If any of the red, green, or blue colors are missing, check the signal cable to make sure it is tightenedcorrectly. The pins in the cable could be loose and cause a bad connection.• No image1. Make sure power button is ON.2. Check whether the LCD monitor and computer power cords are connected and whether there is asupply of power.• No Signal InputCheck the signal connection between the computer and LCD monitor.• Image too bright/Image too darkAdjust brightness and contrast by OSD.• Irregular image1. Check the signal connection between the computer and LCD monitor.2. Perform Auto Adjust.• Distorted image• Reset the LCD monitor. (Perform the “Recall” function by OSD)• Image is not centered / Size is not appropriate1. Use OSD Image Menu to adjust H. Position and V. Position2. Check image size setting.3. Perform Auto Adjust.• Uneven color / Color too dark / Dark area distorted / White color is not whiteUse OSD Color Temperature Menu to adjust color setting.• No sound1. Check the audio signal cable connection between the computer and LCD monitor.2. Try pressing the “+MUTE” button to disable the volume Mute function.Page 8150-CFP-15SS(-)