LG DU-27FB32C Installation Guide - Page 55

Troubleshooting Some Quick and Easy Tips for Resolving Problems Symptoms Picture Reception Poor or no picture. Local interference. Poor or no color. Picture wobbles or drifts. No CATV reception. Normal picture, poor or no sound. Snowy or Poor Picture. TV turns Off. TV turns On. TV does not turn On/Off per On/Off Timer settings. Possible Cause(s) Possible Solution(s) Page(s) * TV station problems. Try a different channel. 8/9/20 * Video menu not adjusted properly. Check Video menu option settings. 36 * Check for disturbing source. The following may cause image problems or distortion: Electrical appliances, powerful lights, cars, trucks; computers or portable phones; medical equipment. * Appliance too close to TV. If possible increase the distance between the TV and the offending appliance. Or shut one of them off. * Sub-standard broadcast. Try a different channel. 8/9/20 * Sub-standard cable signal. Notify cable company of reception problem. If a VCR is connected, play a tape. * RF not connected, loose. * Local interference. Make or tighten connection. Try different channel. Turn off interfering appliance. 12/15 8/9/20 * Scrambled CATV channel. Tune to unscrambled channel. 8/9/20 * Cable not connected. Connect cable to Antenna/Cable (RF) jack. 13/15 * Cable service interrupted. Contact cable service. * Antenna set, not CATV. Select 'Cable TV' in Setup menu, run Auto Program. 19 * Audio muted. Press MUTE or volume right key to increase 8/9 sound level. * Broadcast problem. Try a different channel. 8/9/20 * A/V cables incorrectly connected. Install A/V cables correctly. 14/15/17/18 * Audio Out cable wrong. Install Matrix Out external amplifier/speaker 16 cable correctly. * Front Surround turned off. Turn Front Surround On in the Audio menu. 35 * No 2nd Audio/ SAP on program. Choose another audio mode option or a 35 different program. * Wrong Ant. connection/location. Move antenna, check connection/location. * TV/VCR button set wrong. Set TV/VCR button on VCR correctly. 12/15 * Wrong output channel selected. Set output channels on all A/V equipment to same channel (3 or 4). 14/15 * Loose connection. Check that all connections are correct. 12-18 * Broadcast problem. Try another channel. 8/9/20 * Video menu options set wrong. Check Video menu brightness controls. 36 * Sleep Timer turned TV Off. Turn TV back on. 8/9/20 * Off Timer turned TV Off. Turn TV back on. 8/9/20 * Power failure. Check other power outlets. * Power outlet controlled by switch. Connect TV power cord to outlet that is (Switch turned off.) not controlled by a switch. * On Timer turned TV On. Disable On/Off Timer. 29 * On/Off Timer option disabled. Go to Timer option in Setup menu and 29 enable On/Off Timer. Page 55