LG CF3DAT Owners Manual - Page 56
Troubleshooting
View all LG CF3DAT manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 56 highlights
Miscellaneous Troubleshooting Please check the following when there is a problem with the projector before contacting LG Electronics Service Center. Symptom Checkpoint and Solution Q. I cannot see video on the screen. A. Check if the power light is turned on or the lens cap is closed. In addition, check if the cables are connected correctly according to the description in this manual. A wrong input signal may have been selected. Select another input signal by pressing the input selection button of the remote control or control panel. Q. "No signal" is displayed on the screen. A. A video input with no connection has been selected, there is no signal from a computer or video device, or a connector has been incorrectly connected. Check the connection between the projector and the video device and also check if the input signal from the video device has been selected correctly. Q. "This mode is not supported (or 'No A. The projector cannot interpret the computer signal. supported mode')" is displayed. Check supported monitor display format. A. Adjust the focus and position of the video. Q. Part of the video or the entire video is A. Adjust video settings. blurred or there is no focus. A. There may be dust or stains on the lens. Clean the lens according to the description in the Maintenance section. Q. Video colors are abnormal. A. It is necessary to adjust color balance. Adjust Color in Video Setting. Q. There is no screen output for HDMI connection. A. Check if the HDMI cable is a high-speed HDMI® cable. If it is not a high-speed HDMI® cable, the screen may flicker or not display anything. Q. 3D video is displayed abnormally. A. Select another 3D video. A. Press the "3D OPTION" button on the remote control and go to the 3D Configuration menu. Select better 3D video when changing the "3D Configuration". (Refer to page 20.) A. Check if the screen is 3D-compatible. Q. The screen on all the channels or a specific channel is overlapped or there are stripe patterns. A. Turn the antenna toward the broadcasting station or connect the antenna correctly according to "How to Connect an Antenna". Q. I cannot see some channels. A. Adjust the position or direction of the antenna. A. Add the desired channel in [Auto Tuning] / [Delete/Add] or [Channel List]. Q. A video is stopped or broken for digital broadcasts. A. This happens when a signal is weak or reception is unstable. Adjust antenna direction or check cable connection. A. If the intensity or quality of a signal is low in MENU CHANNEL Manual Tuning, contact your broadcasting station or administration office to check the signal. A. Check your subscription information to your cable television service Q. I cannot see digital broadcasts even provider or ask for the signal to be checked. though I am using a cable television. (Some products do not provide digital broadcasts.) 56