LG 20LH1DC1 - 20.1IN LCD HOSPITAL GRADE PRO-IDIUM ATSC/NTSC/QAM Operation Manual
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Troubleshooting
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Summary of Contents for LG 20LH1DC1 - 20.1IN LCD HOSPITAL GRADE PRO-IDIUM ATSC/NTSC/QAM
- Page 1 20LH1DCl Please read this manual carefully before operating your set. Retain it for future reference. Record model number serial number of the set. See the label attached on the back cover quote this information to your dealer when require service.
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Page 2: Warning / Caution
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 cable ground shall be connected to the grounding system of the building, as close to the point of the... - Page 3 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.
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Page 4: Safety Instructions
SAFETY [NST 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. Do not block any ventilation openings. -
Page 5: Table Of Contents
CONTENTS WARNING / CAUTION ......SAFETY INSTRUCTIONS ......Caption / Text .......... CONTENTS ..........Preset Sound Settings ......Sound Setting Adjustment-user Mode ..39 Sound Balance Setup ......Accessories ..........Automatic Volume Control Settings ..40 Front Panel Information ....... Analog Audio Settings ...... -
Page 6: Accessories
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 Panelinformation
FRONT PANELINFORMATION +3 Here shown may be somewhat different from your TV. m Using the front control panel to operate the TV. "D Front Panel Controls Power / Standby Indicator Glows red in Standby mode. Glows green when the TV is turned on. -
Page 8: Back Panelinformation
PREPARATION BACK PANELINFORMATION Here shown somewhat different from your Back Connection Panel SPEAKER SWITCH Used to select the speaker output switch. *No_e: tf Pillow Speaker is selected, no Sound wilt be heard from TV speakers. _"_ AUDIO / VIDEO (NORMAL SPEAKER or PILLOWSPEAKER.) Connect Audio / Video equipment... -
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 lOOmm 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: Antenna Or Cable Connection
EXTERNAL EQUIPMENT SETUP ANTENNA OR CABLE CONNECTION 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 socket) (Connect to wall antq!nna Antenna Socket Outdo... -
Page 11: Hd Receiversetup
To prevent the equipment damage, never plug in any power cords until you have finished connecting equipment. HD RECEIVERSETUP 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. - Page 12 EXTERNALEQUIPMENT SETUP When connecting HDMi to DVi cable How to connect • Connect the DVI output of the digital set-top box to the HDMI IN jack on the set. output digital set-top Connect the audio of the box to the AUDIO IN jack on the set.
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Page 13: Dvd Setup
DVD SETUP When connecting HDMJ cabJe 1. How to connect £3 Connect the HDMI output of the DVD to the HDMI jack on the set. "10 No separated audio connection is necessary. HDMI supports both audio and video. 2. How to use Select HDMI input source by using the 1 -3-3 buttons on... -
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 4:5 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... - Page 15 When connecting with a RCA cable 1. How to connect Connect the VIDEO jacks between TV and VCR. Match the jack colors (Video = yellow, Audio Left = white, and Audio Right = red) 2. How to use "O Insert a video tape into the VCR and press PLAY on the VCR.
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Page 16: Pc Setup
EXTERNALEQUIPMENT SETUP PC SETUP When connecting HDMi to DVi cable 1. How to connect I" Connect the DVI output of the PC to the HDMI jack on the set. Connect the PC audio output to the AUDIO IN jack on the set. - Page 17 r'-- Supported Display Specifications HDMI/DVI-PC mode HDMI/DVI-DTV mode 59.94 31.469 31.469 59.94 31.500 60.00 3Z879 60.31 44.960 59.94 48.363 60.00 45.000 60.00 47.776 59.87 33.720 59.94 33.750 60.00 4Z720 59.799 4Z130 59.65...
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Page 18: Pillow Speakersetup
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: User Remote Control Button Functions
TV/CHANNEL CONTROL USER REMOTE CONTROL BUTTON FUNCTIONS A brief list of the buttons on the optional patient remote control and what they POWER Turns TV On or Off. GUIDE Turns sound Off and On, while the picture MUTE remains. Use to view DTV program information. CC (Closed Captioning) BANK... -
Page 20: Installerremote Control Button Functions
WATCHING TV/CHANNEL CONTROL INSTALLERREMOTE CONTROL BUTTON FUNCTIONS A brief list of the buttons on the optional installer remote and what they POWER Turns TV On or Off. MUTE GUIDE Turns sound Off and On, while the picture remains. Use to view DTV program information. CC (Closed Captioning) BANK Press to access closed captions. -
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 Sleep Timer Menu SAP Display... -
Page 22: Channel Search
WATCHING TV/CHANNEL CONTROL CHANNEL SEARCH Auto Program (Channel Search) Use Auto Program to automatically find and store all of the channels available in the selected Tuning Band. "l- With the optional Installer remote control in hand and press the POWER button to turn the TV on. - Page 23 Channel List After the channel search, remove unwanted channels. Press the MENU button and then use the ADJ • or • button to highlight the Channel menu and press the (Enter) button. I"1"1 Use the ADJ • or • button to highlight Channel List r"""...
- Page 24 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 ADJ A Y @ I1_ buttons to scroll through the available channel labels, such as, A&E_ AMC, ESPN_ HBO, etc.
- Page 25 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 MENU button and then use the ADJ • or • button to highlight the Channel menu and press the "1"...
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Page 26: Clock Setting
TIME SETTING CLOCK SETTING Manual Time Settings Use the ADJ • • • I_ buttons to set the year, month, day, hours and minutes. Press the MENU button and then use the ADJ • or • button to highlight the Setup menu and press the O K (Enter) button. - Page 27 Automatic Time Settings If you select auto time setting, time will be set from the digital broadcast information. Press the MENU button and then use the ADJ • or • button to highlight the Setup menu and press the O K (Enter) button.
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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 MENU button and then use the ADJ • or • button to highlight the Setup menu and press the O K (Enter) 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 MENU button and then use the ADJ • or • button to highlight the Setup menu and press the O K (Enter) button. Use the ADJ •... -
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 MENU button and then use the ADJ • or •... -
Page 31: Set Password& Lock System
PARENTALCONTROL/RATINGS SET PASSWORD& LOCK SYSTEM Entering a PIN (Password) This option sets up or changes the password for blocking program ratings. Press the MENU button and then use the ADJ • or • button to highlight the Setup menu and press the O K (Enter) button. - Page 32 PARENTALCONTROL/RATINGS Set Block Hour. Press the MENU button and then use the ADJ • or • button to highlight the Setup menu and press the O K (Enter) button. Use the ADJ • or • button to highlight V-Chip press the OK[ (Enter) button.
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Page 33: Movie& Tv Ratings
MOVIE& TV RATINGS TVPG Ratings You can block programs based on the TV program rating. Press the MENU button and then use the ADJ • or • button to highlight the Setup menu and press the O K (Enter) button. Use the ADJ •... - Page 34 PARENTALCONTROL/RATINGS MPAA Ratings Restricting movies by their rating. Press the MENU button and then use the ADJ • or • button to highlight the Setup menu and press the O K (Enter) button. © Use the ADJ • or • button to highlight V-Chip press the OK (Enter) button.
- Page 35 Canadian English Ratings Press the MENU button and then use the ADJ • or • button to highlight the Setup menu and press the 0 K (Enter) button. Use the ADJ • or • button to highlight V-Chip press the OK (Enter) button.
- Page 36 PARENTALCONTROL/RATINGS Lock menu-Downloadable Rating 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. Downloadable Rating Press the MENU button and then use the ADJ • or •...
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Page 37: Caption / Text
SOUND & LANGUAGECONTROL CAPTION / TEXT Turn Captions On/Off Press the MENU button and then use the ADJ • or • button to highlight the Caption menu and press the (Enter) button. Use the ADJ • or • button to highlight On/Off press the OK (Enter) button. - Page 38 SOUND & LANGUAGE CONTROL Digital Captions Mode Digital Captions only appear on digital channels, tune in a digital channel that is actually broadcasting digital captions. Press the MENU button and then use the ADJ • or • button to highlight the Caption menu and press the OK (Enter) button.
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Page 39: Preset Sound Settings
Preset Sound Settings Match the sound mode to the program's character, Music, Movie, Sports, or News. Press the MENU button and then use the ADJ • or • button to highlight the Sound menu and press the O K (Enter) button. -
Page 40: Sound Balance Setup
SOUND & LANGUAGE CONTROL Sound Balance Setup Adjust the speaker balance for optimum sound quality. Press the MENU button and then use the ADJ • or • button to highlight the Sound menu and press the O K (Enter) button. Use the ADJ •... -
Page 41: Analog Audio Settings
Analog Audio Settings You can set analog audio settings. Press the MENU button and then use the ADJ • or • button to highlight the Sound menu and press the O K (Enter) button. Use the ADJ • or • button to highlight Multi-Track and press the OK (Enter) -
Page 42: Using External Speakers
SOUND & LANGUAGE CONTROL Using External Speakers Set the internal speaker to Off to listen to the TV through external audio system, the TV sound will not be heard. Press the MENU button and then use the ADJ • or • button to highlight the Sound menu and press the O K (Enter) button. -
Page 43: Menu Transparency Settings
Menu Transparency Settings Menu Transparency sets the background transparency of the menu. Press the MENU button and then use the ADJ • or • button to highlight the Setup menu and press the 0 K (Enter) button. Use the ADJ • or • button to highlight Menu Transparency... -
Page 44: Presetpicture Settings
PICTURE CONTROL PRESETPICTURE 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 MENU button and then use the ADJ • or • button to highlight the Picture menu and press the OK (Enter) 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. patient will then be able to view movies with more realism. Press the MENU button and then use the ADJ •... -
Page 46: Noise Reduction
PICTURECONTROL Noise Reduction The user can watch movies with a more realistic picture on analog channels. Press the MENU button and then use the ADJ • or • button to highlight the Picture menu and press the OK (Enter) button. Use the ADJ •... -
Page 47: Managing The Channel Banks
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 ADDING / DELETING CHANNELS A previously prepared programming chart is helpful. Generally, TV channels are grouped into "program packages"... - Page 48 CHANNEL BANK Examples of typical channel banks chars filled in Figure 1. Typical channel banks after running Auto Program B Purpose Channel Number 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 A = Active - - Channel was found during AUTO PROGRAM Figure 2.
- Page 49 PLAN YOUR CHANNEL BANKS BY FILLING IN THESE CHARTS (or use photocopies) B Purpose Channel Number 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Purpose Channel Number 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...
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Page 50: Installeroverview
INSTALLEROVERVIEW Following is the Commercial Mode Operation Setup. Operating Installer Menu To set up the controls for the TV you will need to know how to enter the 20LH1DC1 Installer menu and make changes to the default values as required. If necessary, familiarize yourself with the 20LH1 DC1 Installer menu and how to make and save changes in the menu. -
Page 51: Commercial Mode Setup
COMMERCIAL MODE SETUP This page provides an overview of the TV configuration. See the pages listed below for more spe- cific, detailed instructions at each step; how to access and use the Installer menu etc. *Note 1 : Disconnect all Aux inputs. Under certain conditions,... -
Page 52: Cloning Connections/Learning Setup
COMMERCIAL MODE CLONING CONNECTIONS/LEARNING SETUP Connections for the LT2002 Clone Programmer to Learn the 20LH1 DC1 Master TV Setup or CATV QuickSet il Programmel L T2002 if a LodgeNet PPV card is installed in TV or clone Warning: Do not use LT2002 programmer device will be damaged. -
Page 53: Clone Programmer/Learning Setup
Since the Clone Programmer's time cannot be set directly, the current time needs to be copied from a LG TV equipped with M.RI. input capability. After the time is copied to the Clone programmer, the LT2002 Clone Programmer... -
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 20LH1 DC1 the Master Setup MPI;; 'J:_ '?,' r , ..QuickSet I! ProgrammeJ LT2002 Master 20LH1 DC1 Clone Programmer CLONE SELECTION MENU Teach Master 20LH1DC1 's Setup to the target... - 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 I" [e]-l_ t I_" ;1 NIN_al _ loll_ f" F-'_i ;ll!_ ii?d_Lmi Make sure TV is on.
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Page 56: Installermenu
COMMERCIAL MODE INSTALLERMENU Installer Menu Items 055 through Menu Item Function Value Range Default Value Brief Description of Function and Comments COMPORT EN. 0 / 1 Set to 1 to enable HDMI. Set to 0 to disable. REAR AUX EN 0 / 1 Set to 1 to enable display panel Video 1 input jack. - Page 57 INSTALLERMENU Detailed Descriptions of Installer Menu Items 005 - CHAN LOCK (Channel Lock) CHAN LOCK is ideal if the system must always be on - INSTALLER SEQUENCE the same channel. Changing channels with Channel Specifies entry sequence to the Installer Menu. Up/Down or keypad numbers is impossible.
- Page 58 ZEN 1 for LG IR remote sound cannot be muted, mute is disabled. If set to 0, sound can be muted. Set O, P LBL for LG Private Label IR remote control operation. control operation. Warning: Do not set to "0"...
- Page 59 INSTALLERMENU Detailed Descriptions of Installer Menu Items 070 - FOR. CH-TIME (Channel-Time Display Foreground Color) 030 - ACK MASK Set according to Color Chart. M.RI. Communication Parameter. Leave at default setting 0 = Black 3 = Yellow 6 = Cyan unless changed by Pay-Per-View provider.
- Page 60 COMMERCIAL MODE 102 - ATSC BAND (Continued from previous page) Sets up TV to receive different types of incoming signals: 081 - UPN LSB (UPN Least Significant Byte) 0=Broadcast, 1 =CATV, 2=HRC, 3=IRC, 4=Same as NTSC. User programmable number, least significant byte 103 - ATSC TUNE MODE...
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Page 61: Peference
TV Features / Menus that can be Cloned Closable Menu Features Channel Picture Sound Setup Caption Auto Program Mode Mode Time On/Off (Active channels Contrast Treble Clock Analog Mode found with the Brightness Bass Auto Off Digital Mode channel search) Color Balance V-Chip... - Page 62 COMMERCIAL MODE Procedures for adding Channel Label Icons/Custom Channel Labels (2-5-4 + MENU Mode) Adding Channel Icons and Labels in the 2-5-4 + Menu Mode Editing/Adding Channel ICONs and/or Labels devices that are connected to the Aux inputs. If there is no pre-assigned ICON, you can make a Editing and adding the labels can only be done if there channel label of up to 7 characters to help in identifying...
- Page 63 Detailed Information For Making A Master IMPORTANT INSTALLER SETUP INFORMATION! PLEASE READ THE FOLLOWING... labels are not correctly added, then the cloned how to enter the 20LH1DC1 Installer menu 20LH1 DC1 s TVs will all have problems. o set up a master TV you will need to know and make changes to the default values as required.
- Page 64 COMMERCIAL MODE Software Version Check 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. Then, press "9", "8", "7", "6", "OK (Enter/Select)".
- Page 65 20LH1DC1 Aux Input Configuration 20LHIDC1 Aux Input Configuration ENABLE MPI DATA DIRECT MPI DATA DATA STATUS DATA STATUS ACCESS 20LH 1DC1 STATUSTYPE TYPE 0xD2 STATUS Installer Menu Tuning 0x41 SOURCES CURRENT AV TYPE 0XOD SOURCE ENABLED (R/W) SOURCE (R) ASSIGNMENT SOURCE OLD OCV OLD OCV Source Input Source Mode...
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Page 66: Troubleshooting
APPENDIX TROUBLESHOOTING Some quick and easy tips to resolving problems Software Problems ® Remove power cord for 5 minuts. ® Start all over with item 11Z set to 001, press Enter then redo Auto Program, Channel List, Clock, etc. *Note: 2-5-4 + MENU can be done more than once. - Page 67 Replace batteries. @ Check that "+" and "-" match in battery compartment. ÷ Dim room light. Requires compatible Installer remote, contact your LG dealer. @ Set correct Bed 1-2 setting. Picture Reception @ Try a different channel. Broadcast Tuning Mode...
- Page 68 APPENDIX CLONING PROCEDURETROUBLESHOOTING IMPORTANT INSTALLER SETUP INFORMATION! PLEASE READ THE FOLLOWING... Warning: Do not use LT2002 while a *Note: The LT2002 programmer is designed to be used with TVs LodgeNet PPV card is installed in TV or clone Use with eaHier con-raining the 221-01006 and later processors.
- Page 69 CLONING PROCEDURETROUILESHOOTING ® Try a different LT2002 Clone programmer. ® Reset Clone Programmer. ® Retry cloning again. Master and Other 20LH1 ÷ Cloning is only possible with identical model TVs. Reread 52 - 53 - 54 pages to be sure all tasks were performed, Redo cloning and be sure learning/teaching time is about...
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Page 70: Clone Troubleshooting Flow Chart
APPENDIX CLONE TROUBLESHOOTING FLOW CHART Quick Controller Check Plug Press 'POWER' or 'ON/OFF' into AC key on TV Power Outlet TV Turn 1. Bad TV T Yes or 'VOLUME UP/DOWN' Press 'POWER' or 'ON/OFF' 'MUTE' key on Remote Red LED 1. -
Page 71: Tv Operating Check
TV OPERATING CHECK Press the "On/Off" on the front panel. The On/Off key is always operational. _you ponse Bad TV TV set On Leave Go to Installer menu by pressing "MENU" until the TV stops responding. TV is in Stopped Commercial responding Mode. -
Page 72: Glossaryof Terms
GLOSSARYOF TERMS A list of definitions for some of the words found in this guide 75 OHM RF CABLE back of a TV, VCR, DVD Player or use to receive cable programming The wire that comes from an off-air other Audio/Video device. -
Page 73: Installerquick Setup Guide
INSTALLERQUICK SETUP GUIDE Quick Setup Guide for Integrated Master See table of contents for more information. Wall Jack Antenna [ ... RF Coaxial Wire (75ohm) Setup Instructions for Making a Master TV 1. Connect TV to signal source, connect power cord and turn TV power on. 2. - Page 74 NOTE...
- Page 75 PRODUCT SPECIFICATIONS The specifications shown above may be changed without prior notice for quality improvement. 19.06 x 16.3 x 2.85 inches / 484.0 x 414.0 x 73.0 mm 16._5 po0nds/7.4 AClOO-240V - 50/60Hz NTSC-M, ATSC, 64 & 256 QAM VHF 2-15, UHF 14-69, CATV 1 -155, DTV 2-69, CADTV 1-155 75 ohm 32 - 104°F (0 _ 40°C) Less than 80%...