LG DTT900 Owner's Manual - Page 15

LSX300-4DM_ENG 1/24/08 8:56 AM Page 15 Troubleshooting No power. • Plug the power cord into the wall outlet securely. Fragmented picture and unclear sound. • Check your antenna input, location, and sig- nal strength. No picture. • Select the Auto Tuning or Manual Scan functions if you have not already done so. • Check to make sure all the cables are installed correctly and that the proper source is selected on your TV. For example, CH 3, CH 4, Video 1 or Video 2. • The antenna signal strength may be low. Check the signal strength and adjust the antenna location and direction. • For more information about connections, please refer to connections on page 6. Normal picture but no sound. • Check volume levels. • Make sure the TV is not muted. • Check that the unit is connected properly. Picture is distorted. • Make sure the proper aspect ratio is select- ed. • Make sure the video output is connected to the TV. Available channels are missing. • You can find all the available channels by running the "Auto Tuning" or "EZ Add" in the SETUP menu. You forgot your password. • Enter the master password "7777". The Remote Control does not work properly. • Point the Remote Control at the remote sen- sor on the unit. • Operate the Remote Control within 23 ft (7 m). • Remove any obstacles blocking the signal. • Replace dead batteries with new ones. Specifications General • Television System: DTV standard ATSC • Channel Coverage: Terrestrial 2-69 • Dimensions (W x H x D): Approx. 8.5 x 1.8 x 6.4 inches (215 x 46 x 162 mm) • Net Weight): Approx. 1.65 lbs (0.75 kg) • Operating temperature: 41 °F to 104 °F (5 °C to 40 °C) • Operating humidity: 5 % to 90 % • Power requirement: 120V ~ 60 Hz AC. • Power consumption: 7 W Input/Output • From Antenna: Antenna input, ATSC, 75 Ω • To TV (RF): Antenna output, 75 Ω, RF Output Channel 3 or 4 (Switchable) • VIDEO OUTPUT: 1.0 V (p-p), 75 Ω, negative sync, RCA jack x 1 • AUDIO OUTPUT: 2.0 Vrms (1 KHz, 0 dB), 600 Ω, RCA jack (L, R) x 1 Accessories • RF cable (1) • Video cable (1) • Audio (L/R) cable (1) • Remote Control (1) • Battery (size AAA) (1) • Owner's Manual (1) Note Design and specifications are subject to change without prior notice. Reference 15