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Installation and
Operating Guide
20LH1DC1
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.
www.lgcommercial.com
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WARNING / CAUTION 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 CAUTION: system of the building, as close to the point of the TO REDUCE THE RISK OF ELECTRIC SHOCK cable entry as practical. DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSI
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CAUTION WARNING Do not attempt to modify this product in any way Apparatus shall not be exposed to dripping or without written authorization from LG Electronics splashing and no objects filled with liquids, such as Corporation. vases, shall not be placed on the apparatus. Unauthorized modification could void the user’s authority to operate this product. CAUTION When used outside of the U.S., it may be used HAR CAUTION cord with fitting of an approved agency is employed. (When used outside of U
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SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9. Do not defeat the safety
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CONTENTS WARNING / CAUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 SOUND & LANGUAGE CONTROL SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . 4 Caption / Text . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Preset Sound Settings . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Sound Setting Adjustment-user Mode . . . .
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PREPARATION PREPARATION ACCESSORIES Ensure that the following accessories are included with your product. If an accessory is missing, please contact the dealer where you purchased the product. User must use shielded signal interface cables with ferrite cores to maintain standard compliance for the product. Owner’s Manual CD Manual User Remote Control. Installer Remote Control. Batteries (Optional ) Batteries (Optional ) Power Cord O Op pt tiio on na all U Us se er r a an nd d IIn ns st ta all
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PREPARATION FRONT PANEL INFORMATION ■ Here shown may be somewhat different from your TV. ■ Using the front control panel to operate the TV. Front Panel Controls Power / Standby Indicator Glows red in Standby mode. Glows green when the TV is turned on. Glows orange in Sleep Timer Remote Control Sensor and/or Alarm mode. VOL VOL CH CH TV/A TV/AV MENU MENU / I / I CH / I VOL TV/AV MENU TV Operation A Press the P PO OW WE ER R button to turn the TV on from standby mode. Press M ME EN NU U repeated
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PREPARATION PREPARATION BACK PANEL INFORMATION ■ Here shown may be somewhat different from your TV. Back Connection Panel SPEAKER SWITCH Used to select the speaker output switch. UPDATE SWITCH *Note: If Pillow Speaker is selected, no Sound will be heard from TV speakers. AUDIO / VIDEO IN (NORMAL SPEAKER or PILLOW SPEAKER.) Connect Audio / Video M.P.I. INTERFACE equipment to these jacks. RS-232C Use with clone SELECT SWITCH programmer. ANTENNA CABLE Connect to an antenna or AC IN FUTURE USE cabl
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PREPARATION VESA WALL MOUNTING ■ Here shown may be somewhat different from your TV. Following are shown some examples of VESA standard 100mm mounts. Since there are numerous types of stands and mounts available, only a few are shown here. Refer to the instructions provided with the TV stand that will be used to mount the TV. General Guidelines: Choosing a location for Typical Wall Stud Type Mount with installing a VESA Standard Mount Swivel Bracket VIDEO SPEAKER SWITCH AC IN HDMI RS-232C UPDATE
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EXTERNAL EQUIPMENT SETUP EXTERNAL EQUIPMENT SETUP ANTENNA OR CABLE CONNECTION 1. Antenna (Analog or Digital) Wall Antenna Socket or Outdoor Antenna without a Cable Box Connections. For optimum picture quality, adjust antenna direction if needed. Multi-family Dwellings/Apartments Wall (Connect to wall antenna socket) Antenna Socket RF Coaxial Wire (75 ohm) Outdoor Antenna Single-family Dwellings /Houses (VHF, UHF) Copper Wire (Connect to wall jack for outdoor antenna) Be careful not to bend the
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EXTERNAL EQUIPMENT SETUP ■ To prevent the equipment damage, never plug in any power cords until you have finished connecting all equipment. HD RECEIVER SETUP This TV can receive Digital Over-the-air/Cable signals without an external digital set-top box. However, if you do receive digital signals from a digital set-top box or other digital external device, refer to the figure as shown below. When connecting HDMI cable 1. How to connect Connect the digital set-top box to H HD DM MII IIN N jack
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EXTERNAL EQUIPMENT SETUP EXTERNAL EQUIPMENT SETUP When connecting HDMI to DVI cable 1. How to connect VIDEO AC IN HDMI Connect the DVI output of the digital set-top box to the 1 IN L L H HD DM MII IIN N jack on the set. R R AUDIO IN VIDEO IN Connect the audio output of the digital set-top box to 2 the A AU UD DIIO O IIN N jack on the set. 1 2 2. How to use ■ Turn on the digital set-top box. (Refer to the owner’s manual for the digital set-top box.) ■ Select H HD DM MII input source by using
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EXTERNAL EQUIPMENT SETUP DVD SETUP When connecting HDMI cable 1. How to connect VIDEO AC IN HDMI IN L L Connect the HDMI output of the DVD to the H HD DM MII IIN N 1 jack on the set. R R AUDIO IN VIDEO IN No separated audio connection is necessary. 2 HDMI supports both audio and video. 1 2. How to use ■ Select H HD DM MII input source by using the 1 1- -3 3- -3 3 buttons on the remote control. (Refer to p.65) HDMI-DVD OUTPUT ■ Refer to the DVD player's manual for operating instructions. NOTE W
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EXTERNAL EQUIPMENT SETUP EXTERNAL EQUIPMENT SETUP VCR SETUP ■ To avoid picture noise (interference), leave an adequate distance between the VCR and TV. ■ If the 4:3 picture format is used; the fixed images on the sides of the screen may remain visible on the screen. This phenomenon is common to all manufactures and in consequence the manufactures warranty does not cover the product bearing this phenomenon. When connecting with an antenna 1. How to connect Connect the RF antenna out socket of the
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EXTERNAL EQUIPMENT SETUP When connecting with a RCA cable 1. How to connect VIDEO AC IN HDMI Connect the V VIID DE EO O jacks between TV and VCR. Match IN L L 1 the jack colors (Video = yellow, Audio Left = white, and R R Audio Right = red) AUDIO IN VIDEO IN 1 2. How to use ■ Insert a video tape into the VCR and press PLAY on the VCR. (Refer to the VCR owner’s manual.) ■ Select A A V V input source by using the 1 1- -3 3- -1 1 buttons on the remote control. (Refer to p.65) 15
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EXTERNAL EQUIPMENT SETUP EXTERNAL EQUIPMENT SETUP PC SETUP When connecting HDMI to DVI cable 1. How to connect VIDEO AC IN HDMI Connect the DVI output of the PC to the H HD DM MII IIN N IN L L 1 jack on the set. R R AUDIO IN VIDEO IN Connect the PC audio output to the A AU UD DIIO O IIN N jack on 2 the set. 1 2 2. How to use ■ Turn on the PC and the TV. ■ Select H HD DM MII input source by using the 1 1- -3 3- -3 3 buttons on the remote control. (Refer to p.65) DVI-PC-OUTPUT AUDIO 16
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EXTERNAL EQUIPMENT SETUP NOTE VIDEO menu until the picture is clear. If the To get the the best picture quality, adjust the PC G refresh rate of the PC graphic card can not be graphics card to 1024x768, 60Hz. changed, change the PC graphic card or consult the manufacturer of the PC graphic card. Depending on the graphics card, DOS mode may G not work if a HDMI to DVI Cable is in use. Avoid keeping a fixed image on the screen for a G long period of time. The fixed image may become Check the image
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EXTERNAL EQUIPMENT SETUP EXTERNAL EQUIPMENT SETUP PILLOW SPEAKER SETUP ■ Here shown may be somewhat different from your TV. 1. How to connect Connect the PILLOW JACK IN the Pillow Speaker output 1 jack on the back of the TV. Connect an accessory pillow speaker or wired remote 2 control unit to this 6-pin jack. Select PILLOW SPEAKER on the rear panel of the TV. 3 *Note: If the pillow Speaker switch is set to Pillow Speaker, no sound will be heard from the TV speakers. If pillow speaker switch is
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WATCHING TV / CHANNEL CONTROL WATCHING TV /CHANNEL CONTROL USER REMOTE CONTROL BUTTON FUNCTIONS A brief list of the buttons on the optional patient remote control and what they do. POWER Turns TV On or Off. MUTE Turns sound Off and On, while the picture GUIDE remains. Use to view DTV program information. CC (Closed Captioning) BANK Press to access closed captions. Press and repeat to select a Channel Memory Bank - - 1, 2, 3, or 4 (Standby). INFO Press to display current program information. CHAN
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WATCHING TV / CHANNEL CONTROL WATCHING TV /CHANNEL CONTROL INSTALLER REMOTE CONTROL BUTTON FUNCTIONS A brief list of the buttons on the optional installer remote and what they do. POWER Turns TV On or Off. MUTE Turns sound Off and On, while the picture GUIDE remains. Use to view DTV program information. CC (Closed Captioning) BANK Press to access closed captions. Press and repeat to select a Channel Memory Bank - - 1, 2, 3 or 4 (Standby). INFO Press to display current program information. SAP Se
