Samsung LN55C750 User Manual - Page 58
Storage and Maintenance - lcd
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Other Information Issues Solutions and Explanations Others Purple/green rolling horizontal bars and buzzing noise from the TV speakers with Component cable connection. Ř Remove the left and right audio connections from the set-top-box. If the buzzing stops, this indicates that the set-top-box has a grounding issue. Replace the Component video cables with an HDMI connection. The picture will not display in full screen. Ř HD channels will have black bars on either side of the screen when displaying upscaled SD (4:3) contents. Ř Black bars on Top & Bottom will be shown on movies that have aspect ratios different from your TV. The remote control does not work. Ř Adjust picture size option on your external device or TV to full screen. Ř Replace the remote control batteries with correct polarity (+/-). Ř Clean the transmission window located on the top of the remote. The cable/set top box remote control does not turn the TV on or off, or adjust the volume. Ř Try pointing the remote directly at the TV from 5~6 feet away. Ř Program the Cable/Sat remote control to operate the TV. Refer to Cable/Sat user manual for SAMSUNG TV code. A "Mode Not Supported" message appears. Ř Check the supported resolution of the TV and adjust the external device's output resolution accordingly. Refer to resolution settings in this manual. (P. 10) Caption on TV menu is greyed out. Ř Caption can not be selected in the TV menu when connected via HDMI or Component. There is a plastic smell from the TV. TV Signal information is unavailable in the Self Diagnosis Test menu. Ř Caption must be activated on the external device. Ř This smell is normal and will dissipate over time. Ř This function is only available with digital channels from an Antenna / RF/Coax connection. (P. 26) TV is tilted to right or left side. Ř Remove the stand base from TV and reassemble it. The Channel menu is greyed out (unavailable). Ř The Channel menu is only available when the TV source is selected. Your settings are lost after 30 minutes or every time TV is turned off. Ř If TV is in the Store Demo mode, it will reset audio and picture settings every 30 minutes. Please change from Store Demo mode to Home Use mode in the Plug & Play procedure. Press the SOURCE button to select TV mode, go to MENU → Setup → Plug & Play → ENTERE. You have intermittent loss of audio or video. Ř Check the cable connections and reconnect them. Ř Loss of audio or video can be caused by using overly rigid or thick cables. Make sure the cables are flexible enough for long term use. mounting the TV to the wall, we recommend using cables with 90 degree connectors. The PIP menu is not available. Ř PIP functionality is only available when you are using a HDMI, PC or components source. You see small particles when you look Ř This is part of the product's design and is not a defect. closely at the edge of the frame of the TV. POP (TV's internal banner ad) appears on Ř Select Home Use under Plug & Play mode. the screen. For details, refer to Plug & Play (Initial Setup). (P. 7) This TFT LCD panel uses a panel consisting of sub pixels which require sophisticated technology to produce. However, there may be a few bright or dark pixels on the screen. These pixels will have no impact on the performance of the product. ¦ Storage and Maintenance Do not spray water or a cleaning agent directly onto the product. Any liquid that goes into the product may cause a failure, fire, or electric shock. Clean the product with a soft cloth dapped in a small amount of water. 58 English BN68-02584A_Eng.indb 58 2010-08-31 9:17:12