LCD TV OWNER'S MANUAL 37LG50 42LG50 47LG50 52LG50 42LG50DC 47LG50DC 52LG50DC 42LG55 47LG55 Please read this manual carefully before operating your set. Retain it for future reference. Record model number and serial number of the set. See the label attached on the back cover and quote this information to your dealer when you require service. P/NO : SAC30708033 (0810-REV03) www.lgusa.com / www.lg.ca WARNING / CAUTION WARNING / CAUTION To prevent fire or shock hazards, do not expose this product to rain or moisture. TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER TO QUALIFIED SERVICE PERSONNEL. FCC NOTICE Class B digital device This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: - Reorient or relocate the receiving antenna. - Increase the separation between the equipment and receiver. - Connect the equipment to an outlet on a circuit different from that to which the receiver is connected. - Consult the dealer or an experienced radio/TV technician for help. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. WARNING/CAUTION TO REDUCE THE RISK OF FIRE AND ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE. NOTE TO CABLE/TV INSTALLER This reminder is provided to call the CATV system installer's attention to Article 820-40 of the National Electric Code (U.S.A.). The code provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of the cable entry as practical. CAUTION Do not attempt to modify this product in any way without written authorization from LG Electronics. Unauthorized modification could void the user's authority to operate this product 2 SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions. 6 Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. 1 Do not use this apparatus near water. 7 2 Clean only with dry cloth. Only use attachments/accessories specified by the manufacturer. 8 3 Do not block any ventilation openings. Install in accordance with the manufacturer's instructions. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over. 4 Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers)that produce heat. 9 Unplug this apparatus during lighting storms or when unused for long periods of time. 5 Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong, The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. 10 Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as powersupply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. 3 SAFETY INSTRUCTIONS 1 1 12 13 Never touch this apparatus or antenna during a thunder or lighting storm. When mounting a TV on the wall, make sure not to install the TV by the hanging power and signal cables on the back of the TV. Do not allow an impact shock or any objects to fall into the product, and do not drop onto the screen with something. CAUTION concerning the Power Cord: It is recommend that appliances be placed upon a dedicated circuit; that is, a single outlet circuit which powers only that appliance and has no additional outlets or branch circuits. Check the specification page of this owner's manual to be certain. Do not connect too many appliances to the same AC power outlet as this could result in fire or electric shock. Do not overload wall outlets. Overloaded wall outlets, loose or damaged wall outlets, extension cords, frayed power cords, or damaged or cracked wire insulation are dangerous. Any of these conditions could result in electric shock or fire. Periodically examine the cord of your appliance, and if its appearance indicates damage or deterioration, unplug it, discontinue use of the appliance, and have the cord replaced with an exact replacement part by an authorized servicer. Protect the power cord from physical or mechanical abuse, such as being twisted, kinked, pinched, closed in a door, or walked upon. Pay particular attention to plugs, wall outlets, and the point where the cord exits the appliance. Do not make the TV with the power cord plugged in. Do not use a damaged or loose power cord. Be sure do grasp the plug when unplugging the power cord. Do not pull on the power cord to unplug the TV. 15 WARNING - To reduce the risk of fire or electrical shock, do not expose this product to rain, moisture or other liquids. Do not touch the TV with wet hands. Do not install this product near flammable objects such as gasoline or candles or expose the TV to direct air conditioning. 14 16 Do not expose to dripping or splashing and do not place objects filled with liquids, such as vases, cups, etc. on or over the apparatus (e.g. on shelves above the unit). 17 GROUNDING Ensure that you connect the earth ground wire to prevent possible electric shock (i.e. a TV with a three-prong grounded AC plug must be connected to a three-prong grounded AC outlet). If grounding methods are not possible, have a qualified electrician install a separate circuit breaker. Do not try to ground the unit by connecting it to telephone wires, lightening rods, or gas pipes. Power Supply Short-circuit Breaker 18 DISCONNECTING DEVICE FROM MAINS Mains plug is the disconnecting device. The plug must remain readily operable. Keep the product away from direct sunlight. 19 4 20 ANTENNAS Outdoor antenna grounding If an outdoor antenna is installed, follow the precautions below. An outdoor antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits, or where it can come in contact with such power lines or circuits as death or serious injury can occur. Be sure the antenna system is grounded so as to provide some protection against voltage surges and built-up static charges. Section 810 of the National Electrical Code (NEC) in the U.S.A. provides information with respect to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna discharge unit, connection to grounding electrodes and requirements for the grounding electrode. Antenna grounding according to the National Electrical Code, ANSI/NFPA 70 22 Moving Make sure the product is turned off, unplugged and all cables have been removed. It may take 2 or more people to carry larger TVs. Do not press against or put stress on the front panel of the TV. Ventilation Install your TV where there is proper ventilation. Do not install in a confined space such as a bookcase. Do not cover the product with cloth or other materials (e.g.) plastic while plugged in. Do not install in excessively dusty places. If you smell smoke or other odors coming from the TV or hear strange sounds, unplug the power cord contact an authorized service center. Do not press strongly upon the panel with hand or sharp object such as nail, pencil or pen, or make a scratch on it. 23 24 25 Ground Clamp Antenna Lead in Wire Antenna Discharge Unit (NEC Section 810-20) Grounding Conductor (NEC Section 810-21) Ground Clamps Power Service Grounding Electrode System (NEC Art 250, Part H) Electric Service Equipment NEC: National Electrical Code 21 Cleaning When cleaning, unplug the power cord and scrub gently with a soft cloth to prevent scratching. Do not spray water or other liquids directly on the TV as electric shock may occur. Do not clean with chemicals such as alcohol, thinners or benzene. 5 CONTENTS WARNING / CAUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 3 FEATURE OF THIS TV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 PREPARATION Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Front Panel Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Back Panel Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 Stand Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 VESA Wall Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Cable Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Desktop Pedestal Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Swivel Stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Attaching the TV to a Desk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Securing the TV to the wall to prevent falling when the TV is used on a stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Antenna or Cable Connection . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Channel Setup - Auto Scan (Auto Tuning) . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 - Add / Delete Channel (Manual Tuning) . . . . . . 41 - Channel Editing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Input List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Input Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 AV Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 SIMPLINK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 USB Entry Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Photo List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Music List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 PICTURE CONTROL Picture Size (Aspect Ratio) Control . . . . . . . . . . . . . . . . . . 56 Preset Picture Settings - Picture Mode - Preset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 - Color Tone - Preset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Manual Picture Adjustment - Picture Mode - User Mode . . . . . . . . . . . . . . . . . . . . . . . . 60 - Picture Mode - Expert Control . . . . . . . . . . . . . . . . . . . 61 Picture Improvement Technology . . . . . . . . . . . . . . . . . . . . . 62 Advanced Control - Black (Darkness) Level . . . . . . . 63 Advanced Control - Eye Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Advanced Control - Real Cinema . . . . . . . . . . . . . . . . . . . . . . 65 Picture Reset ...