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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 1
LCD Color T elevision OWNER’S MANUAL 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. MODELS : RU-17LZ20/21/22 RU-23LZ20/21/22 Internet Home Page ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 2
2 Warning W ARNING : TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE P ARTS INSIDE. REFER T O 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” within the product’s encl ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 3
3 Safety Instructions Important safeguards for you and your new product Y our product has been manufactured and tested with your safety in mind. However , improper use can result in potential elec- trical shock or fire hazards. T o avoid defeating the safeguards that have been built into your new product, please read and observe the following safet ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 4
4 Safety Instructions Antenna Lead in Wire Antenna Discharge Unit (NEC Section 810-20) Grounding Conductor (NEC Section 810-21) Ground Clamps Po wer Service Grounding Electrode System (NEC Art 250, Part H) Ground Clamp Electric Service Equipment Example of Grounding According to National Electrical Code Instructions NEC - National Electrical Code 1 ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 5
5 Contents After reading this manual, keep it handy for future reference. W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3~4 Introduction Controls and Connection Options . . . . . . . . . .6~7 Remote Control Key Functions . . . . . . . ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 6
6 Introduction RU-17LZ20/21/22 Controls & Connection Options RU-17LZ20/21/22 Controls & Connection Options on/off tv/video menu enter vol ch MONO DPM SAP STEREO ST R On/Off Button Remote Control Sensor DPM Indicator SAP Indicator Mono Indicator Power/Standby Indicator Glows red in Standby mode, Glows green when the TV is turned on. Stereo I ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 7
7 Introduction RU-23LZ20/21/22 Controls & Connection Options RU-23LZ20/21/22 Controls & Connection Options ANT IN + 75 Ω COMPONENT(480i/480p/720p/1080i) PC SOUND VIDEO IN DVD/DTV IN AUDIO VIDEO P R P B Y AUDIO (MONO) LR L R PC INPUT AC INPUT S-VIDEO VIDEO AUDIO R IN2 L / MONO MONO DPM SAP STEREO ST R Remote Control Sensor DPM Indicator SA ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 8
8 Introduction - When using the remote control, aim it at the remote control sensor on the TV . power mute tv/video multimedia mts fcr ch ch vol enter 123 456 789 0 vol exit menu audio pip arc cc video pip input flashbk position pip swap sleep size still scan ch MUTE Switches the sound on or off. PIP POSITION PIP INPUT SIZE PIP SW AP STILL SCAN CH ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 9
9 Installation Installation Installation Operating Guide 1.5V 1.5V AAA Batteries AC Adapter (RU-17LZ20/21/22 Only) Power Cord Remote Control PC Signal Cable PC Sound Cable power mute tv/video multimedia mts fcr ch ch vol enter 123 456 789 0 vol exit menu audio pip arc cc video pip input flashbk position pip swap sleep size still scan ch T ie Bands ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 10
10 Installation W W ire Holders ire Holders Swivel Stand Swivel Stand Adjusting the Adjusting the TV V TV V iewing iewing Angle Angle Installation Instruction Installation Instruction - Thread, then pull the wires through the hole on the TV stand. - Y ou can adjust the vertical angle of the TV between 3 ° and 12 ° . 3 12 - The TV can be convenien ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 11
11 Installation External Equipment Connections External Equipment Connections - For optimum picture quality , adjust antenna direction. - T ypical wall antenna jack used in apartment buildings, connect the antenna cable as shown below . (Use the correct type of antenna cable for the type of wall antenna jack.) W all Connection Jack Apartment Buildi ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 12
12 Installation Cable Cable TV Setup TV Setup External External A/V Source Setup A/V Source Setup VCR Setup VCR Setup - In Video mode, TV automatically reverts to TV mode if the fcr button or flashbk buttons are pressed. Connection 1 Set VCR switch to 3 or 4 and then tune TV to the same channel number . Connection 2 1. Connect the audio/video outpu ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 13
13 Installation DVD Setup DVD Setup DTV Setup DTV Setup Connections Connect the DVD video outputs to the COMPONENT (Y , P B , P R ) jacks and connect the DVD audio outputs to the AUDIO jacks. Viewing Setup 1. T urn on the DVD player , insert a DVD. 2. Use the tv/video or multimedia button on the remote control to select Component . 3. Refer to the ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 14
14 Installation Resolution 640x480 800x600 Horizontal Frequency(KHz) 31.4 35 37.5 43.2 35.1 37.8 48 46.8 53.6 60 67 75 85 56 60 72 75 85 49.7 48.3 56.4 60 68.6 39.5 47.6 75 60 70 75 85 50 60 V ertical Frequency(Hz) Resolution 832x624 1280x768 1024x768 Horizontal Frequency(KHz) V ertical Frequency(Hz) Monitor Display Specifications ANT IN + 75 Ω P ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 15
15 Operation Operation Operation Menu Language Selection Menu Language Selection TV Operation Overview TV Operation Overview - The menus can be shown on the screen in the selected language. First select your language. 1. Press the menu button and then use D / E button to select the Special menu. 2. Press the G button and then use D / E button to se ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 16
16 Operation - Y ou can manually include or erase individual channels. - This function adjusts the pictures stability and condition when it is poor . 1. Press the menu button and then use D / E button to select the Channel menu. 2. Press the G button and then use D / E button to select Ch.edit . 3. Press the G button and then use F / G button to se ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 17
17 Operation Picture Contrast 89 Brightness 50 Color 60 Sharpness 50 Tint 0 EZ Video User ACC User DRP Clear DE F G Â MENU EXIT - Y ou can adjust picture contrast, brightness, color , sharpness and tint to the levels you prefer . 1. Press the menu button and then use D / E button to select the Picture menu. 2. Press the G button and then use D / E ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 18
18 Operation 1. Press the menu button and then use D / E button to select the Picture menu. 2. Press the G button and then use D / E button to select DRP . 3. Use the F / G button to select Clear or Soft . 4. Press the exit button to save and return to TV viewing. DRP DRP (Digital Reality picture) (Digital Reality picture) - Improves picture outlin ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 19
19 Operation Sound Menu Options Sound Menu Options 1. Use the audio button to select the appropriate sound setup as shown below. EZ EZ Audio Audio 1. Press the menu button and then use D / E button to select the Sound menu. 2. Press the G button and then use D / E button to select Balance . 3. Use the F / G button to adjust the sound balance. • B ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 20
20 Operation 1. Press the mts button repeatedly . Stereo/SAP Stereo/SAP Broadcasts Setup Broadcasts Setup • Select mono sound mode if the signal is not clear or in poor signal reception areas. • Stereo , SAP mode are available only if included on the broadcast signal. Mono Stereo SAP - The TV can receive MTS stereo programs and any SAP (Seconda ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 21
21 Operation Auto Clock Setup Auto Clock Setup - If the time on the clock is incorrect, reset the clock manually . 1. Press the menu button and then use D / E button to select the Timer menu. 2. Press the G button and then use D / E button to select Clock . 3. Press the G button and then use D / E button to select Auto . 4. Press the G button and t ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 22
22 Operation Sleep Sleep T T imer Setup imer Setup - The Sleep T imer turns the TV of f at a preset time. 1. Press the sleep button repeatedly to select the number of minutes. First the --- option appears on the screen, followed by the following sleep timer options: 10, 20, 30, 60, 90, 120, 180, and 240 minutes. 2. When the number of minutes you wa ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 23
23 Operation Special Menu Options Special Menu Options Closed Captions Closed Captions 2. An old, bad, or illegally recorded tape is being played. 3. Strong, random signals from a car or airplane interfere with the TV signal. 4. The signal from the antenna is weak. 5. The program wasn ’ t captioned when it was produced, transmitted, or taped. Clo ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 24
24 Operation Key Lock Key Lock - The TV can be set up so that it can only be used with the remote control. - This feature can prevent unauthorized viewing. 1. Press the menu button and then use D / E button to select the Special menu. 2. Press the G button and then use D / E button to select Key lock . 3. Use the F / G button to select On or Off . ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 25
25 Operation Lock Menu Options Lock Menu Options Parental Control can be used to block specific channels, ratings and other viewing sources. The Parental Control Function (V -Chip) is used to block program viewing based on the ratings sent by the broadcast station. The default setting is to allow all programs to be viewed. Viewing can be blocked by ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 26
26 Operation Lock Menu Setup Lock Menu Setup 1. Press the menu button and then use D / E button to select the Lock menu. Then, press the G button. • If Lock is already set, enter the password requested. • The TV is set with the initial password “ 0-0-0-0 ” . 2. Setting Lock on/off: Press the D / E button to select Lock on/off . Use the F / ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 27
27 Operation RGB-PC Menu Options RGB-PC Menu Options RGB-PC DE F G Â MENU EXIT H-Position 50 V -Position 50 Clock 50 Phase 10 Auto configure RGB-PC DE F G Â MENU EXIT H-Position 50 V -Position 50 Clock 50 Phase 10 Auto configure Phase / Clock Phase / Clock Adjustments Adjustments Auto Config. Auto Config. Adjustment Adjustment - Automatically adj ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 28
28 Operation - PIP lets you view 2 different inputs pictures (sources) on your TV screen at the same time. One source will be large, and the other source will show a smaller inset image. - Double Window splits the screen into 2, allowing 2 picture sources to be shown on the TV screen at the same time. Each source is given half the screen. - PIP is ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 29
29 Operation POP POP (Picture-of-Picture: Channel Scan) (Picture-of-Picture: Channel Scan) - Use POP to search the programs of all the memorized channels one-by-one, while the main picture source remains the current channel. - Press the scan button in PIP mode. Each press of scan button changes the screen as shown below . - Note: Run EZ Scan channe ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 30
30 T roubleshooting Checklist T T roubleshooting Checklist roubleshooting Checklist SYMPTOMS No power No picture or sound Poor picture but good sound Poor reception Lines in picture Ghosts (multiple images) Remote control does not work. Cannot tune desired channel. CHECK THESE THINGS Is power cord plugged in ? Is television turned on ? Check batter ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 31
31 Maintenance 1. Here ’ s a great way to keep the dust of f your screen for a while. Wet a soft cloth in a mixture of lukewarm water and a little fabric softener or dish washing detergent. Wring the cloth until it ’ s almost dry , and then use it to wipe the screen. 2. Make sure the excess water is off the screen, and then let it air-dry befor ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 32
32 Product Specifications MODEL Power Requirement T elevision System T elevision Channel T elevision Screen Power Consumption External Antenna Impedance Audio Output Adapter (DC Power) RU-17LZ20/21/22 RU-23LZ20/21/22 DC15V/4.5A AC100-240V ~ 60Hz NTSC VHF : 2 ~ 13, UHF : 14 ~ 69, Cable : 01 ~ 125 LCD Panel See the back of the set 75 Ω 5 W + 5 W 7 ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 33
33 Notes Notes Notes ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 34
34 Notes Notes Notes ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 35
Y our LG ® L CD T elevision will be repaired or replaced, at LG’s option, if it proves to be defectiv e in material or work- manship under normal use, during the warranty period ("W arranty Period") listed below , effective from the date ("Date of Purchase") of original consumer purchase of the product. This warranty is good ...
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LG Electronics RU-23LZ20,RU-23LZ21, RU-23LZ22 - page 36
P/N : 3828V A0387E (ML027C) b TO CONTACT LG ELECTRONICS BY MAIL: LG ® Customer Interactive Center P . O . Box 240007 201 James Record R oad Huntsville, Alabama 35824 A T TN: CIC LG ® LCD T elevisions are marketed and distributed in the United States by: LG Electronics Corporation, 2000 Millbrook Driv e, Lincolnshire, IL 60069. CONCERNING PIXEL FU ...
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