LG 20LH1DC1 Installation And Operating Manual
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LG 20LH1DC1 Installation And Operating Manual

Lg 20lh1dc1 installation and operating guide
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See also: Operating Manual
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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  • Page 1 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.

  • Page 2: Warning / Caution

    WARNING / CAUTION CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER TO QUALIFIED SERVICE PERSONNEL. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage”...
  • Page 3 CAUTION Do not attempt to modify this product in any way without written authorization from LG Electronics Corporation. Unauthorized modification could void the user’s authority to operate this product. CAUTION THESE SERVICING INSTRUCTIONS ARE FOR USE BY QUALIFIED SERVICE PERSONNEL ONLY. TO REDUCE...

  • Page 4: Safety Instructions

    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.

  • Page 5: Table Of Contents

    CONTENTS WARNING / CAUTION ......SAFETY INSTRUCTIONS ......CONTENTS .

  • Page 6: Preparation

    To perform a normal installation set up, you need an installer's remote and the LT2002 Quickset II Clone Programmer – both are shown and described in later sections. See your LG dealer if you wish to purchase the Installer remote and LT2002. The installer remote allows access to the Installer menus, User menus, and Channel Banks in the Manual Channel Set options on the Setup menu.

  • Page 7: Front Panel Information

    FRONT PANEL INFORMATION Here shown may be somewhat different from your TV. Using the front control panel to operate the TV. Front Panel Controls Remote Control Sensor TV Operation Press the P P O O W W E E R R button to turn the TV on from standby mode.

  • Page 8: Back Panel Information

    PREPARATION BACK PANEL INFORMATION Here shown may be somewhat different from your TV. Back Connection Panel AUDIO / VIDEO IN Connect Audio / Video equipment to these jacks. AC IN HDMI IN NOTE RS-232C, Update Switch and RS-232C Select Switch are reserved for qualified and authorized service and technical support personal only.

  • Page 9: Vesa Wall Mounting

    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.

  • Page 10: 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. Wall Antenna Socket Outdoor Antenna Single-family Dwellings /Houses (VHF, UHF) (Connect to wall jack for outdoor antenna) 2.

  • Page 11: Hd Receiver 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.
  • Page 12 EXTERNAL EQUIPMENT SETUP When connecting HDMI to DVI cable 1. How to connect Connect the DVI output of the digital set-top box to the H H D D M M I I I I N N jack on the set. Connect the audio output of the digital set-top box to the A A U U D D I I O O I I N N jack on the set.

  • Page 13: Dvd Setup

    DVD SETUP When connecting HDMI cable 1. How to connect Connect the HDMI output of the DVD to the H H D D M M I I I I N N jack on the set. No separated audio connection is necessary. HDMI supports both audio and video.

  • Page 14: Vcr 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.
  • Page 15 When connecting with a RCA cable 1. How to connect Connect the V V I I D D E E O O jacks between TV and VCR. Match the jack colors (Video = yellow, Audio Left = white, and Audio Right = red) 2.

  • Page 16: Pc Setup

    EXTERNAL EQUIPMENT SETUP PC SETUP When connecting HDMI to DVI cable 1. How to connect Connect the DVI output of the PC to the H H D D M M I I I I N N jack on the set. Connect the PC audio output to the A A U U D D I I O O I I N N jack on the set.
  • Page 17 NOTE To get the the best picture quality, adjust the PC graphics card to 1024x768, 60Hz. Depending on the graphics card, DOS mode may not work if a HDMI to DVI Cable is in use. Check the image on your TV. There may be noise associated with the resolution, vertical pattern, contrast or brightness in PC mode.

  • Page 18: Pillow Speaker Setup

    Controlling the TV with Serial Data The TV is capable of being controlled by a single-wire, serial data signal. This is a LG patented technology and is being implemented by certain brands of “smart” pillow speakers, such as Curbell’s “GEN-II” models.

  • Page 19: 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. MUTE Turns sound Off and On, while the picture remains. BANK Press and repeat to select a Channel Memory Bank - - 1, 2, 3, or 4 (Standby).

  • Page 20: Installer Remote Control Button Functions

    WATCHING TV /CHANNEL CONTROL INSTALLER REMOTE CONTROL BUTTON FUNCTIONS A brief list of the buttons on the optional installer remote and what they do. MUTE Turns sound Off and On, while the picture remains. BANK Press and repeat to select a Channel Memory Bank - - 1, 2, 3 or 4 (Standby).

  • Page 21: On-Screen Menus Selection

    ON-SCREEN MENUS SELECTION Use the remote keys indicated below to access these menus and displays. In this manual, the OSD (On Screen Displays shown) may be different. The following are just generic examples to familiarize you with the TVs options. Volume Display Press VOLUME.

  • Page 22: Channel Search

    WATCHING TV /CHANNEL CONTROL CHANNEL SEARCH CHANNEL SEARCH Auto Program (Channel Search) Use Auto Program to automatically find and store all of the channels available in the selected Tuning Band. NOTE Tuning Band must be set before doing the channel search.

  • Page 23: Channel List

    Channel List After the channel search, remove unwanted channels. Press the M M E E N N U U button and then use the A A D D J J button to highlight the C C h h a a n n n n e e l l menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 24: Channel Labels Setup

    WATCHING TV /CHANNEL CONTROL Channel Labels Setup Channel Labels help the user identify the channel or network being viewed. In the Setup menu with the Channel Labels option highlighted, use the A A D D J J buttons to scroll through the available D D E E F F G G channel labels, such as, A&E, AMC, ESPN, HBO, etc.

  • Page 25: Unstable Screen

    Unstable Screen If a dashed line or no color appears, the screen is unstable, therefore try channel adjustments. (This is only available for analog broadcasting.) Press the M M E E N N U U button and then use the A A D D J J button to highlight the C C h h a a n n n n e e l l menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 26: Time Setting

    TIME SETTING CLOCK SETTING Manual Time Settings D E F G Use the A A D D J J hours and minutes. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S e e t t u u p p menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 27: Automatic Time Settings

    Automatic Time Settings If you select auto time setting, time will be set from the digital broadcast information. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S e e t t u u p p menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 28: Daylight Saving

    TIME SETTING Daylight Saving Installer can select to use Daylight Savings to adjust the clock time. This is operated from the Automatic Time Settings. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S e e t t u u p p menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 29: Tv Activation Time Settings

    TV Activation Time Settings You can set a time for the TV to automatically turn-on. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S e e t t u u p p menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 30: Auto Off

    TIME SETTING Auto Off If there is no signal on the TV for 15 minutes or more, or if no button is pressed for more than 3 hours, this function turns off the TV automatically. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S e e t t u u p p menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 31: Parental Control/Ratings

    PARENTAL CONTROL/RATINGS SET PASSWORD & LOCK SYSTEM Entering a PIN (Password) This option sets up or changes the password for blocking program ratings. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S e e t t u u p p menu and press the O O K K ( ( E E n n t t e e r r ) ) button.
  • Page 32 PARENTAL CONTROL/RATINGS Set Block Hour. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S e e t t u u p p menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 33: Movie & Tv Ratings

    MOVIE & TV RATINGS TVPG Ratings You can block programs based on the TV program rating. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S e e t t u u p p menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 34: Mpaa Ratings

    PARENTAL CONTROL/RATINGS MPAA Ratings Restricting movies by their rating. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S e e t t u u p p menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 35: Canadian English Ratings

    Canadian English Ratings Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S e e t t u u p p menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 36: Downloadable Rating

    PARENTAL CONTROL/RATINGS L L o o c c k k m m e e n n u u - - D D o o w w n n l l o o a a d d a a b b l l e e R R a a t t i i n n g g in the CD manual is added by the information presented here. Your TV’s OSD (On Screen Display) may differ slightly from what is shown in this manual.

  • Page 37: Sound & Language Control

    SOUND & LANGUAGE CONTROL CAPTION / TEXT Turn Captions On/Off NOTE Pressing CC on the remote to select a captions option will also turn closed captions on. Press the M M E E N N U U button and then use the A A D D J J button to highlight the C C a a p p t t i i o o n n menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 38: Digital Font Options

    SOUND & LANGUAGE CONTROL Digital Captions Mode Digital Captions only appear on digital channels, tune in a digital channel that is actually broadcasting digital captions. NOTE Pressing CC on the remote selects a captions option. Press the M M E E N N U U button and then use the A A D D J J button to highlight the C C a a p p t t i i o o n n menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 39: Preset Sound Settings

    Preset Sound Settings Match the sound mode to the program’s character, Music, Movie, Sports, or News. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S o o u u n n d d menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 40: Sound Balance Setup

    SOUND & LANGUAGE CONTROL Sound Balance Setup Adjust the speaker balance for optimum sound quality. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S o o u u n n d d menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 41: Analog Audio Settings

    Analog Audio Settings You can set analog audio settings. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S o o u u n n d d menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 42: Using External Speakers

    SOUND & LANGUAGE CONTROL Using External Speakers Set the internal speaker to Off to listen to the TV through an external audio system, the TV sound will not be heard. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S o o u u n n d d menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 43: Menu Transparency Settings

    Menu Transparency Settings Menu Transparency sets the background transparency of the menu. Press the M M E E N N U U button and then use the A A D D J J button to highlight the S S e e t t u u p p menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 44: Picture Control

    PICTURE CONTROL PRESET PICTURE SETTINGS Picture - Preset Set the picture mode to the program content, e.g. Dynamic or Mild etc. (This is only available for analog broadcasting.) Press the M M E E N N U U button and then use the A A D D J J button to highlight the P P i i c c t t u u r r e e menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 45: Screen Format Adjustments

    Manual Picture Adjustment To make custom picture settings, set the Mode to Manual on the menu. Use the Manual settings for the best presentation of movies. The patient will then be able to view movies with more realism. Press the M M E E N N U U button and then use the A A D D J J button to highlight the P P i i c c t t u u r r e e menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 46: Noise Reduction

    PICTURE CONTROL Noise Reduction The user can watch movies with a more realistic picture on analog channels. Press the M M E E N N U U button and then use the A A D D J J button to highlight the P P i i c c t t u u r r e e menu and press the O O K K ( ( E E n n t t e e r r ) ) button.

  • Page 47: Channel Bank

    CHANNEL BANK - The TV has four channel banks, where the administrator or installer can store groups of TV channels. MANAGING THE CHANNEL BANKS PLANNING THE CHANNEL BANKS Generally, TV channels are grouped into “program packages” with terms that are proposed to the end user. The user then chooses a package.
  • Page 48 CHANNEL BANK - Examples of typical channel banks chars filled in Figure 1. Typical channel banks after running Auto Program Purpose 1 2 3 4 5 6 A = Active - - Channel was found during AUTO PROGRAM Figure 2. Typical channel banks after running Auto Program, and customizing with Add/Del/Blnk Purpose 2 3 4 5 6 Basic...
  • Page 49 PLAN YOUR CHANNEL BANKS BY FILLING IN THESE CHARTS (or use photocopies) Purpose 1 2 3 4 5 6 7 8 9 10 1 1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Purpose 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Purpose 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75...

  • Page 50: Commercial Mode

    If the Master TV display panel’s clonable features like: Clock Set, adding channel icons and channel labels, etc. are not done properly, then the cloned 20LH1DC1 TVs will all have problems. For example, do not do 2-5-5 + Menu more than once or the TV setup will become corrupted.

  • Page 51: Commercial Mode Setup

    000-000-000-000 FPGA 20FD PTC V1.00.000 CPU V1.01.00 20LH1DC1 Installer Menu FACT DEFAULT BAND/AFC CH.OVERIDE CH. NOT AVBLE 20LH1DC1 Installer Menu Items DIGITAL 19-3 ANALOG 2 MONO STEREO WXYZ MONO WXYZ Custom Channel Label ‘WXYZ’ created in 2-5-4 + Menu Add Channel Label Mode CH.

  • Page 52: Cloning Connections/Learning Setup

    *Note1: It is assumed that the 20LH1DC1 is connected to a signal source, the source selected is Antenna (RF) In, the signal is from an Analog channel, not a digital channel, all equipment is connected to power and turned on and the LT2002 Clone Programmer main menu (THE CLONE HAS CONTROL OF THE TV) menu is displayed on the TV screen, the clone programmer LED is blinking the required heart beat pattern, see above and next page.

  • Page 53: Clone Programmer/Learning Setup

    CLONE PROGRAMMER/LEARNING SETUP Learning the Master TV Setup - Instructions for the Clone Programmer to Learn the Master 20LH1DC1 Setup. Use MPI Cable to Connect LT2002 Clone Programmer to Master 20LH1DC1 MPI Port If there is a good connection, “THE CLONE HAS CONTROL OF TV”...

  • Page 54: Cloning Connections/Teaching Setup

    COMMERCIAL MODE CLONING CONNECTIONS/TEACHING SETUP Teaching the Master Setup to Another 20LH1DC1 - Connections for the LT2002 to Teach another 20LH1DC1 the Master Setup Antenna or CATV Teach Master 20LH1DC1’s Setup to the target 20LH1DC1 After learning is complete, remove the M.P.I. cable from the master 20LH1DC1 and connect it to the target 20LH1DC1 that you want to copy the master 20LH1DC1’s setup into.
  • Page 55 - Use the Installer’s Menu to set up or change operational settings. See more detailed descriptions of the Installer menu items on the following pages... Accessing the Installer’s Menu Make sure TV is on. Installer’s menu items can be accessed by using an installer’s remote control.

  • Page 56: Installer Menu

    COMMERCIAL MODE INSTALLER MENU - Installer Menu Items 035 through 1 17 Menu Item Function COMPORT EN. REAR AUX EN STRT AUX SRCE AUX STATUS DIS. CH-TIME EN. CH-T COL. FOR. CH-TIME BCK. CH-TIME CH NOT AVBLE REVERT CH QUICK SHUTOFF UPN MSB UPN MSB-1 UPN MSB-2...
  • Page 57 002 - AC ON (AC Power Switchable) If set to 1, allows the 20LH1DC1 to turn On just by applying AC power. Pressing the On button is not necessary. This is desirable if the 20LH1DC1 is plugged into a cable box or a power outlet controlled by a wall switch.
  • Page 58 020 - FEATURE LEVEL Default set to ZEN 1 for LG IR remote control operation. Set O, P LBL for LG Private Label IR remote control operation. Warning: Do not set to “0” or remote will not control TV. 021 - V-CHIP (Parental Control) Set to 1 to activate V-Chip (Parental Control);...
  • Page 59 INSTALLER MENU Detailed Descriptions of Installer Menu Items 030 - ACK MASK M.P.I. Communication Parameter. Leave at default setting unless changed by Pay-Per-View provider. When set to 1, changes M.P.I. for some OCV boxes. 031 - POLL RATE M.P.I. Communication Parameter. Selects Poll Rate for M.P.I.
  • Page 60 COMMERCIAL MODE (Continued from previous page) 081 - UPN LSB (UPN Least Significant Byte) User programmable number, least significant byte readable by M.P.I. command. Not linked to serial number. 082 - CHASM ERROR (Checksum Error) Enforces rigid M.P.I. checksum validation. Set to 1 for validation.

  • Page 61: Peference

    PEFERENCE TV Features / Menus that can be Cloned Channel Picture Auto Program Mode (Active channels Contrast found with the Brightness channel search) Color Channel Labels Sharpness Channel List Tint Fine Tune Color Temperature Screen Format Film Mode *Note: For Digital Font Options, if any default setting is left unchanged prior to cloning, then all the digital font options will be set to default settings.
  • Page 62 Aux inputs. Editing and adding the labels can only be done if there are channels entered into the 20LH1DC1’s channel map either by using the method described in item 5 (page 62), by cloning or by the use of the master remote control from the PPV provider.
  • Page 63 20LH1DC1 Installer menu and make changes to the default values as required. If necessary, familiarize yourself with the 20LH1DC1 Installer menu and how to make and save changes in the menu, before attempting to clone the 20LH1DC1 Master TV setup.
  • Page 64 Procedure to Check Software Version The software version of the 20LH1DC1 may be checked by accessing the INSTALLER MENU. To do this, press the MENU button at least 10 times until the menu display ceases to respond to MENU key presses.
  • Page 65 PEFERENCE 20LH1DC1 Aux Input Configuration 20LH1DC1 Aux Input Configuration DIRECT ACCESS 20LH1DC1 Tuning OLD_OCV OLD_OCV Source Input Source Mode Number Video1(Rear) CV ONLY DTV/PC DVI/HDMI1 Auto ENABLE MPI DATA STATUS TYPE Installer Menu 0x41 SOURCES ENABLED (R/W) Labeling Value Labeling...

  • Page 66: Appendix

    If channel is available, redo channel scan. If it is not available it will not appear on the TV screen. See troubleshooting flow chart. Turn TV on. Power failure? Connect Antenna/Cable signal source to 20LH1DC1. Check connections on 20LH1DC1. If applicable, connect M.P.I. cable to M.P.I. device. Try another channel.

  • Page 67: Remote Control

    No Information available display. Item 103 set to 1 physical Set Item 103 to 0 for information to be added to virtual channel tuning digital OSD. channels tuning. *Note: For other problems not caused by the 20LH1DC1, refer to other devices’ operating guide.

  • Page 68: Cloning Procedure Troubleshooting

    Clone as an aid to making your programming choices. (Although the menus are not all displayed, the clone functions all operate normally.) Only use an appropriate Installer remote to operate clone programmer with 20LH1DC1. Connect M.P.I. cord. 20LH1DC1 must be powered On for clone to work.
  • Page 69 Disconnect newly cloned unit from power for 5 seconds. 20LH1DC1 not reset. • After cloning operations are complete, just unplug the LT2002 from the 20LH1DC1. • If the 20LH1DC1 does not display a picture on the TV (blank screen) after a few seconds, just change channels.

  • Page 70: Clone Troubleshooting Flow Chart

    APPENDIX CLONE TROUBLESHOOTING FLOW CHART...

  • Page 71: Tv Operating Check

    TV OPERATING CHECK...

  • Page 72: Glossary Of Terms

    The end looks like a hex-shaped nut with a wire sticking through the middle. It screws onto the Antenna/Cable threaded jack on the back of the 20LH1DC1. 300 TO 75 OHM ADAPTER A small device that connects a two-wire 300 ohm antenna to a 75 ohm RF jack.

  • Page 73: Installer Quick Setup Guide

    INSTALLER QUICK SETUP GUIDE Quick Setup Guide for Integrated Master TVs See table of contents for more information. HOSPITAL_20 PTC INSTALLER MENU INSTALLER SEQ 000-000-000-000 FPGA 20FD PTC V1.00.000 CPU V1.01.00 FACT DEFAULT BAND/AFC CH.OVERIDE Mode Standard Color Temperature Cool Screen Format 4:3 Noise Reduction Off Film Mode...
  • Page 74 NOTE...

  • Page 75: Product Specifications

    External Antenna Impedance Operating Temperature Operating Humidity Environment condition Storage Temperature Storage Humidity 20LH1DC1 19.06 x 16.3 x 2.85 inches / 484.0 x 414.0 x 73.0 mm 16.35 pounds / 7.4 kg AC100-240V ~ 50/60Hz NTSC-M, ATSC, 64 & 256 QAM...

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