ViewSonic N2630w User Manual - Page 37

ENGLISH Troubleshooting Tips Before calling for service, you can check the following items on symptoms and solutions. No picture: Check another channel, maybe station problem. Adjust the tuning control. Ensure that the input setting is in TV state. Ensure that the LCD is on. Ensure that the equipment is connected properly. No sound and distorted sound: Ensure that the input settings for the TV and sound are proper. Adjust the tuning control. Probably local interference, such as an appliance. Re-orient aerial(if indoor type). Ensure that the equipment is connected properly. No remote Control: Check the batteries are installed with the correct polarity. Point the remote control unit at the remote control sensor and operate. Remove the obstacles between the remote control and the remote control sensor. Operate the remote control unit at a distance of not more than 8 meters from the remote control sensor. Troubleshooting tips(PC mode): "NO SIGNAL" or "POWER SAVE" displayed Check if the input cable is connected correctly. Ensure the computer or other equipment are turned on. Ensure the computer is not at power save mode. Ensure the TV input setting is at pc mode. Led lamp indicator on but no picture Check the monitor setting :contrast ,brightness. Check if the wire is connected correctly. Some unusual spots on screen: Some dot defects may appear on the screen, like red, green or blue, Spots, However, this will have no impact or effect on the monitor performance. ViewSonic 35 N2630w/N3230w/N3730w