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KORISNIČKI PRIRUČNIK RT-44SZ21RB LG

LG RT-44SZ21RB - 1

LG

DLP PROJECTION TV 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.

Model number :

Serial number :

P/NO : 3828V (MB02JB, 100K TX, 486-395A)

Contents

Installation 3

Location and function of controls 4

Remote control handset

Battery installation

Front panel / Rear panel

Basic operation 8

On and off / Programme selection

Volume adjustment / Quick view / Mute function

On screen menus 9

Menu selection

SETUP menu 10

Auto programme tuning

Manual programme tuning

Fine Tuning / Programme Edit

Calling the programme table

PICTURE menu 15

PSM (Picture Status Memory)

Picture adjustment

AUDIO menu 16

SSM (Sound Status Memory) / AVL (Auto Volume Leveler)

Balance adjustment / Equalizer (option)

Sound output selection / Stereo/Dual reception

NICAM reception

TIME menu 20

Auto Sleep / Sleep timer

SPECIAL menu 21

Main Picture Source Selection

Child Lock / Picture format

Picture in picture (PIP) function 23

On and off / Input mode selection for sub picture

Swapping between main and sub pictures

Programme selection for sub picture

Sub picture size / Sub picture freeze

Sub picture position change

Teletext (option) 24

Switch on/off

SIMPLE text / TOP text (option)

FASTEXT / Special teletext functions

Connection of external equipment 27

Aerial socket

DVD input sockets

DTV input sockets

Monitor output sockets

Audio/Video input sockets

S-Video/Audio input sockets

Troubleshooting check list 31

Installation

Power

This set operates on an AC mains supply, the voltage is as indicated on the label on the back cover. Never apply DC power to the set. In the event of thunderstorms or powercuts, please pull out the aerial and mains plugs.

Warning

To prevent fire or shock hazard, do not expose the set to rain or moisture.

Service

Never remove the back cover of the set as this can expose you to very high voltage and other hazards. If the set does not operate properly, unplug it and call your dealer.

Aerial

Connect the aerial cable to the socket marked 175 Ω on the back cover. For the best reception an outdoor aerial should be used.

Location

Position your set so that no bright light or sunlight falls directly onto the screen. Care should be taken not to expose the set to any unnecessary vibration, moisture, dust or heat. Also ensure that the set is placed in a position to allow a free flow of air. Do not cover the ventilation openings on the back cover.

Avoid having a fixed image remain on the screen for a long period of time. Typically a frozen still picture from a VCR, 4:3 picture format or if a CH label is present; the fixed image may remain visible on the screen.

Manufactured under license from Dolby Laboratories. "Dolby", "Pro Logic" and the double-D symbol are trademarks of Dolby Laboratories.

Location and function of controls

LG RT-44SZ21RB - Location and function of controls - 1

text_image COMPONENT 1 2 3 4 5 6 7 OK 1 2 3 4 5 6 7 8 9 PSM 0 SSM POSITION SIZE STILL INDEX TIME REVEAL MIX MODE LIST VII ARC STOP P/STILL REC REW PLAY FF 11

All the functions can be controlled with the remote control handset. Some functions can also be adjusted with the buttons on the front panel of the set.

Remote control handset

Before you use the remote control handset, please install the batteries. See the next page.

  1. POWER switches the set on from standby or off to standby.
  2. COMPONENT selects Component 1, or Component 2 modes.
  3. MUTE switches the sound on or off.

  4. PIP BUTTONS PIP switches the sub picture on or off. PR +/- selects a programme for the sub picture. SWAP alternates between main and sub picture. INPUT selects the input mode for the sub picture. SIZE adjusts the sub picture size. STILL freezes motion of the sub picture. POSITION relocates the sub picture in clockwise direction.

  5. SWAP returns to the previously viewed programme.

  6. MENU selects a menu.

  7. ▲ / ▼ (Programme Up/Down) selects a programme or a menu item. switches the set on from standby. ◀ / ▶ (Volume Up/Down) adjusts the volume. adjusts menu settings. OK accepts your selection or displays the current mode.

  8. NUMBER BUTTONS switches the set on from standby or directly select a number.

  9. PSM (Picture Status Memory) recalls your preferred picture setting.

  10. I/II selects the language during dual language broadcast. selects the sound output.

  11. VCR BUTTONS control a LG video cassette recorder.

Location and function of controls

12. TV/AV

selects the remote operating mode. switches the set on from standby.

13. SLEEP

sets the sleep timer.

14. TELETEXT BUTTONS

These buttons are used for teletext. For further details, see the 'Teletext' section.

15. CANCEL/EXIT

Clears all on-screen displays and returns to TV viewing from any menu.

16. SSM (Sound Status Memory)

recalls your preferred sound setting.

17. LIST

displays the programme table.

18. ARC (Aspect Ratio Control)

changes the picture format.

Note : In teletext mode, the PR +/-, SWAP and INPUT buttons are used for teletext function.

Battery installation

The remote control handset is powered by two AAA type batteries. To load the batteries, turn the remote control handset over and open the battery compartment. Install two batteries as indicated by the polarity symbols (⊕ and ⊖) marked inside the compartment.

LG RT-44SZ21RB - Battery installation - 1

natural_image Pure electrical circuit lines without any symbols

Note : To avoid damage from possible battery leakage, remove the batteries if you do not plan to use the remote control handset for an extended period of time.

LG RT-44SZ21RB - Battery installation - 2

text_image 12 13 14 15 OK 1 2 3 4 5 6 7 8 9 PSM 0 SSM 16 POSITION SIZE STILL NE TIME MIX MODE LIST I/II ARC STOP P/STILL REC REW PLAY FF 17 18

Location and function of controls

Front panel

Lamp indicator, operation indicator, and temperature indicator, located side the front panel controls reveal the operating status of the DLP(Digital Light Processing) projection TV.

LG RT-44SZ21RB - Front panel - 1

text_image 10 11 23 4 5 6 7 8 9 1
  1. MAIN POWER (ON/OFF) switches the set on or off.
  2. TV/AV selects TV or AV mode. switches the set on from standby.
  3. MENU selects a menu.
  4. OK accepts your selection or displays the current mode.
  5. ◀ / ▶ (Volume Down/Up) adjusts the volume. adjusts menu settings.
  6. ▲ / ▼ (Programme Up/Down) selects a programme or a menu item. switches the set on from standby.

  7. OPERATION INDICATOR (Refer to p.7)

  8. LAMP INDICATOR (Refer to p.7)
  9. TEMPERATURE INDICATOR (Refer to p.7)
  10. REMOTE CONTROL SENSOR
  11. AUDIO/VIDEO IN SOCKETS (AV3) Connect the audio/video out sockets of external equipment to these sockets. S-VIDEO/AUDIO IN SOCKETS (S-VIDEO) Connect the S-VIDEO out socket of an VCR to the S-VIDEO socket. Connect the audio out sockets of the VCR to the audio sockets as in AV3.

Note : There might be a faint white trace on the center of the screen according to the position. This is normal and is a characteristic of the screen.

Location and function of controls

Rear panel
LG RT-44SZ21RB - Location and function of controls - 1

text_image AERIAL SOCKET DVD/DTV INPUT SOCKETS S-VIDEO INPUT SOCKET MONITOR OUTPUT SOCKETS AUDIO/VIDEO INPUT SOCKETS ANT IN T73U UPGRADE PORT This port is used to upgrade the software version and debug without changing the hardware. Be careful not to use this port. Just contact your dealer or service centre.
  • Status Indicators
Operation IndicatorOffPower cord is not connected.
RedPower Cord is connected, unit is on standby.
GreenOn
Orange (flashing)Preparing operation in standby.
Lamp IndicatorOrangeProjection lamp is reaching the end of its life and needs to be replaced with a new lamp.
Green (flashing)The lamp cover is not closed.
Temperature IndicatorOrangeThe set is overheating.
RedThe set has shut down due to overheating.
Red (flashing)The set has shut down, check the cooling fan.

Basic Operation

On and off

  1. Before turning the set on, be sure that the main power switch on the set is pushed on. When the main switch is pushed on, the LED will be lit up red. This mode is Stand-by.
  2. If the set is in stand-by mode, press the POWER, ▲ / ▼, TV/AV, COMPONENT or NUMBER button on the remote control handset to turn it on fully. The LED will blink orange for a while and then lit up green when the power is successfully on.
  3. To turn the set off, press the power button on the remote control handset. The set reverts to the stand-by mode.

Note :

a. The lamp cooling fan will continue to spin for approximately 120 seconds after the power is turned off by the remote control handset.
b. Normally, don't push off the main power switch. Instead, use the remote control to turn the power off.
c. When the set is turned on again immediately after turning off, it takes around 30 to 50 seconds for sufficient cooling.
d. When the power is switched off using the main power switch on the set, the internal cooling system also stops operating. Therefore, power-on by main power switch takes around 30 to 50 seconds for sufficient cooling.
e. Forced Power-Off: When the set decides itself that the circumstance is not proper for operation, the set will goes to the standby mode automatically. Please retry to turn on the set after a short period of time.
f. When the set is switched on, there might be a strange sound from the set.

Programme selection

You can select a programme number with the ▲ / ▼ or NUMBER buttons.

Volume adjustment

Press the ◀ / ▶ button to adjust the volume.

Quick view

Press the SWAP button to view the last programme you were watching.

Mute function

Press the MUTE button. The sound is switched off and the display appears.

You can cancel it by pressing the MUTE, ◀ / ▶, SSM, I/II button.

LG RT-44SZ21RB - Mute function - 1

text_image POWER TV/AV MUTE MENU PR ▲ VOL OK VOL ▲ PR ▼ 1 2 3 4 5 6 7 8 9 0 SSM I/II

On Screen Menus

The dialogue between you and your set takes place on screen with an operator menu. The buttons required for the operating steps are also displayed.

  1. Press the MENU button and then ▲ / ▼ button to display each menu.
  2. Press the ▶ button and then the ▲ / ▼ button to select a menu item.
  3. Repeatedly press the MENU button to return to normal TV viewing.

LG RT-44SZ21RB - Menu selection - 1

flowchart
graph TD
    A["SETUP menu"] --> B["PICTURE menu"]
    B --> C["AUDIO menu"]
    C --> D["SPECIAL menu"]
    D --> E["TIME menu"]

SETUP Menu

LG RT-44SZ21RB - SETUP Menu - 1

text_image SETUP >

LG RT-44SZ21RB - SETUP Menu - 2

text_image MENU PR VOL OK VOL PR 1 2 3 4 5 6 7 8 9 0

Up to 100 TV stations can be stored in this set by programme numbers (0 to 99). Once you have preset the stations, you will be able to use the ▲ / ▼ or NUMBER buttons to scan the stations you programmed. Stations can be tuned using automatic or manual modes.

Auto programme tuning

All stations that can be received are stored by this method. It is recommended that you use auto programme during installation of this set.

  1. Press the MENU button and then ▲ / ▼ button to select the SETUP menu.
  2. Press the ▶ button and then ▲ / ▼ button to select Auto Programme.
  3. Press the ▶ button to select System. Select a TV system with the ▲ / ▼ button;

LG RT-44SZ21RB - Auto programme tuning - 1

natural_image Three-panel grayscale image showing a door with a speaker icon and a circular button, no visible text or symbols.

BG : (Asia/New Zealand/M.East/Africa/Australia)
I : (Hong Kong/South Africa)
DK : (East Europe/China/Africa/CIS)
M : (USA/Korea/Philippines) (option)

  1. Press the ▶ button to select Storage from. Select the beginning programme number with the ▲ / ▼ button or NUMBER buttons on the Storage from menu.

  2. Press the ▶ button to select To Start.

  3. Press the ▶ button to begin auto programming.

LG RT-44SZ21RB - Auto programme tuning - 2

text_image To Start

To stop auto programming, press the MENU button.

Option: In Australia, if no station name can be assigned to a station, the channel number is assigned and stored as ---- followed by a number see 'Assigning a station name' section to assign the station name.

When auto programming is completed, the Programme Edit menu appears on the screen. See the 'Programme Edit' section to edit the stored programme.

  1. Repeatedly Press the MENU button to return to normal TV viewing.

SETUP Menu

Manual programme tuning

Manual programme lets you manually tune and arrange the stations in whatever order you desire. Also you can assign a station name with five characters to each programme number.

  1. Press the MENU button and then ▲ / ▼ button to select the SETUP menu.
  2. Press the ▶ button and then ▲ / ▼ button to select Manual Programme.
  3. Press the ▶ button to display the Manual Programme menu.

LG RT-44SZ21RB - Manual programme tuning - 1

text_image LIP Lip Down Lip Down
  1. Press the ▶ button to select System. Select a TV system with the ▲ / ▼ button;

BG : (Asia/New Zealand/M.East/Africa/Australia)

I : (Hong Kong/South Africa)
DK : (East Europe/China/Africa/CIS)
M : (USA/Korea/Philippines) (option)

  1. Press the ▶ button to select Band. Press the ▲ / ▼ button to select V/UHF or Cable as required.
  2. Press the ▶ button to select Channel. Select the desired channel number with the ▲ / ▼ button or NUMBER buttons. If possible, select the channel number(1 to 75) directly with the number buttons.
  3. Press the ▶ button to select Search. Press the ▲ / ▼ button to commence searching. If a station is found the search will stop.
  4. If this station is the one required, press the ◀ / ▶ button to select Storage. Select the desired programme number (0 to 99) with the ▲ / ▼ button or NUMBER buttons.
  5. Press the OK button to store it.
  6. To store another station, repeat steps 4 to 9.
  7. Repeatedly press the MENU button to return to normal TV viewing.

LG RT-44SZ21RB - Manual programme tuning - 2

natural_image Two vertical panels showing a dark surface with two small circular objects on the left and a single circular object on the right (no text or symbols)

LG RT-44SZ21RB - Manual programme tuning - 3

text_image MENU PR VOL OK VOL PR 1 2 3 4 5 6 7 8 9 0

SETUP Menu

LG RT-44SZ21RB - SETUP Menu - 1

text_image SETUP

LG RT-44SZ21RB - SETUP Menu - 2

text_image MENU PR VOL OK VOL PR

LG RT-44SZ21RB - SETUP Menu - 3

text_image 1 2 3 4 5 6 7 8 9 0

Assigning a station name

  1. Repeat the 'Manual programme tuning' steps 1 to 3.
  2. Press the ▶ button to select Name.
  3. Press the ▲ button. You can use a blank, +, -, the numeric 0 to 9 and the alphabet A to Z.
    With the ▼ button you can select in the opposite direction.
  4. Select the next position by pressing the ▶ button and then take your choice of the second character, and so on.
  5. Press the OK button.
  6. Repeatedly press the MENU button to return to normal TV viewing.

Booster (option)

In some models, Booster is an optional function. Only a set with Booster can perform this function.

If the reception is poor at the fringe area of TV signal, select Booster to On. When the picture condition is good, do not select Booster to On.

  1. Repeat the 'Manual programme tuning' steps 1 to 3.
  2. Press the ◀ / ▶ button to select Booster.
  3. Press the ▲ / ▼ button to select On or Off.
  4. Repeatedly press the MENU button to return to normal TV viewing.

Fine tuning

Normally fine tuning is only necessary if reception is poor.

  1. Repeat the 'Manual programme tuning' steps 1 to 3.
  2. Press the ▶ button to select Fine.
  3. Press the ▲ / ▼ button to fine tune for the best picture and sound.

LG RT-44SZ21RB - Fine tuning - 1

text_image SETUP U/VHF Up/Down Up/Down
  1. Press the OK button.

  2. Repeatedly press the MENU button to return to normal TV viewing.

The finely tuned programme will be indicated by yellow number during programme selection.

SETUP Menu

Programme Edit

This function enables you to delete or skip the stored programmes. Also you can move some stations to other programme numbers or copy a blank station data into the selected programme number.

  1. Press the MENU button and then ▲ / ▼ button to select the SETUP menu.
  2. Press the ▶ button and then ▲ / ▼ button to select Programme Edit.
  3. Press the ▶ button to display the Programme Edit menu.

LG RT-44SZ21RB - Programme Edit - 1

text_image 4 H 4 5 H 5A 6 C 8 7 C 1 8 H 8 9 H 9 10 H 10 11 H 9A 12 H 12 13 C 08 14 C 01 15 C 34 16 C 06 17 S 11 18 C 03 19 C 48 20 C 10 21 C 53 22 C 55 23 S 15 24 C 06 25 C 09 26 C 14 27 ---- 28 H 28 29 ---- 30 ---- 31 ---- 32 ---- 33 ---- 34 ---- 35 ---- 36 ---- 37 ---- 38 ---- 39 ----

Deleting a programme

  1. Select a programme to be deleted with the ▲ / ▼ or ◀ / ▶ button.
  2. Press the RED button twice.

The selected programme is deleted, all the following programmes are shifted up one position.

Copying a programme

  1. Select a programme to be copied with the ▲ / ▼ or ◀ / ▶ button.
  2. Press the GREEN button.
  3. Move the programme to the desired programme number with the ▲ / ▼ or ◀ / ▶ button.
  4. Press the GREEN button again to move the programme. All the following programmes are shifted down one position.

Moving a programme

  1. Select a programme to be moved with the ▲ / ▼ or ◀ / ▶ button.
  2. Press the YELLOW button.
  3. Move the programme to the desired programme number with the ▲ / ▼ or ◀ / ▶ button.
  4. Press the YELLOW button again to release this function.

Skipping a programme number

  1. Select a programme number to be skipped with the ▲ / ▼ or ◀ / ▶ button.
  2. Press the BLUE button. The skipped programme turns to blue.
  3. Press the BLUE button again to release the skipped programme.

When a programme number is skipped it means that you will be unable to select it using the ▲ / ▼ button during normal TV viewing. If you want to select the skipped programme, directly enter the programme number with the NUMBER buttons or select it in the programme edit or table menu.

Repeatedly press the MENU button to return to normal TV viewing.

LG RT-44SZ21RB - Skipping a programme number - 1

natural_image Two grayscale panels showing a door with a small icon and a circular symbol on the left panel (no text or symbols present)

LG RT-44SZ21RB - Skipping a programme number - 2

text_image MENU PR VOL OK VOL PR 1 2 3 4 5 6 7 8 9 0

SETUP Menu

Calling the programme table

You can check the programmes stored in the memory by displaying the programme table.

Displaying programme table

Press the LIST button to display the Programme table menu. The programme table appears on the screen.

LG RT-44SZ21RB - Displaying programme table - 1

text_image 0 H 0 1 H 1 2 H 2 3 H 3 4 H 4 5 H 5A 6 C 8 7 C 1 8 H 8 9 H 9 10 H 10 11 H 9A 12 H 12 13 C 08 14 C 01 15 C 34 16 C 06 17 S 11 18 C 03 19 C 48 20 C 10 21 C 53 22 C 55 23 S 15 24 C 06 25 C 09 26 C 14 27 ---- 28 H 28 29 ---- 30 ---- 31 ---- 32 ---- 33 ---- 34 ---- 35 ---- 36 ---- 37 ---- 38 ---- 39 ----

LG RT-44SZ21RB - Displaying programme table - 2

text_image PR VOL OK VOL PR LIST

Note :

a. You may find some blue highlighted programmes shown. They have been set up in the programme edit mode.
b. Some programmes with the channel number shown in the programme table indicate there is no station name assigned.

Selecting a programme in the programme table

Select a programme with the ▲ / ▼ or ◀ / ▶ button. The set switches to the chosen programme number.

Paging through a programme table

There are 3 programme table pages in which contain 100 programmes. Pressing the ▲ / ▼ or ◀ / ▶ button repeatedly turns the pages.

Press the LIST button to return to normal TV viewing.

PICTURE Menu

PSM (Picture Status Memory)

  1. Press the MENU button and then ▲ / ▼ button to select the PICTURE menu.
  2. Press the ▶ button and then ▲ / ▼ button to select PSM.
  3. Press the ▶ button and then ▲ / ▼ button to select a picture setting on the PSM pull-down menu.

LG RT-44SZ21RB - PSM (Picture Status Memory) - 1

natural_image Three-panel grayscale image showing a door with a 'PICTURE' label and two circular icons on the left (no readable text or symbols in the main panels)
  1. Press the OK or ◀ button.
  2. Repeatedly press the MENU button to return to normal TV viewing.

Picture adjustment

You can adjust picture contrast, brightness, colour intensity, sharpness and tint (NTSC input only) to the levels you prefer.

  1. Press the MENU button and then ▲ / ▼ button to select the PICTURE menu.
  2. Press the ▶ button and then ▲ / ▼ button to select the desired picture item.
  3. Press the ▶ button and then ◀ / ▶ button to make appropriate adjustments, then it will be stored for the picture User.

LG RT-44SZ21RB - Picture adjustment - 1

natural_image Pure electrical circuit lines without any symbols
  1. Press the OK button.
  2. Repeatedly press the MENU button to return to normal TV viewing.

To recall your preferred setting, press the PSM button until the desired picture (Dynamic, Standard, Mild, Game or User) appears. The picture Dynamic, Standard, Mild and Game are programmed for good picture reproduction at the factory and cannot be changed.

LG RT-44SZ21RB - Picture adjustment - 2

text_image PICTURE >

LG RT-44SZ21RB - Picture adjustment - 3

text_image MENU PR VOL OK VOL PR PSM

AUDIO MENU

LG RT-44SZ21RB - AUDIO MENU - 1

text_image AUDIO>

LG RT-44SZ21RB - AUDIO MENU - 2

text_image MENU PR VOL OK VOL PR SSM

SSM (Sound Status Memory)

You can select your preferred sound setting; Dolby Virtual, Flat, Music, Movie, or Speech and you can also adjust the sound frequency of equalizer, balance. If you switch AVL to on, the set automatically keeps on an equal volume level even if you change programmes.

  1. Press the MENU button and then ▲ / ▼ button to select the AUDIO menu.
  2. Press the ▶ button and then ▲ / ▼ button to select SSM.
  3. Press the ▶ button and then ▲ / ▼ button to select a sound setting on the SSM pull-down menu.

LG RT-44SZ21RB - SSM (Sound Status Memory) - 1

natural_image Three-panel grayscale image showing a door, a speaker icon, and a vertical line (no text or symbols)
  1. Press the OK or ◀ button.

  2. Repeatedly press the MENU button to return to normal TV viewing.

Dolby Virtual

Dolby Virtual lets you experience panoramic effects of sound.

To recall your preferred setting, press the SSM button until the desired sound (Dolby Virtual, Flat, Music, Movie, Speech or User) appears. The sound Dolby Virtual, Flat, Music, Movie and Speech are programmed for good sound reproduction at the factory and cannot be changed.

Note : If you press the SSM button after making appropriate adjustment on the Equalizer sub menu, the display User automatically appears even though you have already set a factory preset setting; Dolby Virtual, Flat, Music, Movie or Speech.

AUDIO MENU

AVL (Auto Volume Leveler)

If you select AVL On, the set automatically keeps on an equal volume level even if you change programmes.

  1. Press the MENU button and then ▲ / ▼ button to select the AUDIO menu.
  2. Press the ▶ button and then ▲ / ▼ button to select AVL.
  3. Press the ▶ button and then ▲ / ▼ button to select On or Off on the AVL pull-down menu.

LG RT-44SZ21RB - AVL (Auto Volume Leveler) - 1

natural_image Three-panel grayscale image showing a door, a circular button, and a vertical line (no text or symbols)
  1. Press the OK or ◀ button.
  2. Repeatedly press the MENU button to return to normal TV viewing.

Balance adjustment

You can adjust balance.

  1. Press the MENU button and then ▲ / ▼ button to select the AUDIO menu.
  2. Press the ▶ button and then ▲ / ▼ button to select Balance.
  3. Make desired adjustment with the ◀ / ▶ button on the Balance pull-down menu.

LG RT-44SZ21RB - Balance adjustment - 1

natural_image Pure electrical circuit lines without any symbols
  1. Press the OK button.
  2. Repeatedly press the MENU button to return to normal TV viewing.

LG RT-44SZ21RB - Balance adjustment - 2

text_image AUDIO>

LG RT-44SZ21RB - Balance adjustment - 3

text_image MENU PR▲ VOL OK VOL PR▼

AUDIO MENU

LG RT-44SZ21RB - AUDIO MENU - 1

text_image AUDIO>

LG RT-44SZ21RB - AUDIO MENU - 2

text_image MENU PR ▲ VOL OK VOL ▲ PR ▼ VII

Equalizer (option)

  1. Press the MENU button and then ▲ / ▼ button to select the AUDIO menu.
  2. Press the ▶ button and then ▲ / ▼ button to select Equalizer.
  3. Press the ▶ button in Equalizer to display the Equalizer sub menu.

LG RT-44SZ21RB - Equalizer (option) - 1

natural_image Three-panel grayscale image showing a speaker, sound waves, and sound barriers (no text or symbols visible)
  1. Select a sound band by pressing the ◀ / ▶ button.
  2. Make appropriate sound level with the ▲ / ▼ button.
  3. Press the OK button.
  4. Repeatedly press the MENU button to return to normal TV viewing.

Sound output selection

In AV mode, you can select output sound for the left and right loud-speakers.

Repeatedly press the I/II button to select the sound output.

L+R : Audio signal from audio L input is sent to the left loud speaker and audio signal from audio R input is sent to the right loud speaker.
L+L : Audio signal from audio L input is sent to left and right loud-speakers.
R+R : Audio signal from audio R input is sent to left and right loud-speakers.

AUDIO MENU

Stereo/Dual reception

When a programme is selected, the sound information for the station appears after the programme number and station name disappear.

Broadcast

On Screen Display

Mono

MONO

Stereo

STEREO

Dual

DUAL I

Mono sound selection

In stereo reception if the stereo signal is weak, you can switch to mono by pressing the I/II button twice. In mono reception the depth of sound is improved. To switch back to stereo, press the I/II button twice again.

Language selection for dual language broadcast

If a programme received in two languages (dual language), you can switch to DUAL I, DUAL II or DUAL I+II by pressing the I/II button repeatedly.

DUAL I sends the primary broadcast language to the loudspeakers. DUAL II sends the secondary broadcast language to the loudspeakers.

DUAL I+II sends a separate language to each loudspeaker.

NICAM reception

If your set is equipped with the receiver for NICAM reception, the high quality NICAM (Near Instantaneous Companding Audio Multiplex) digital sound can be received.

Sound output can be selected according to the type of received broadcast as follows by pressing the I/II button repeatedly.

  1. When NICAM mono is received, you can select NICAM MONO or FM MONO.
  2. When NICAM stereo is received, you can select NICAM STEREO or FM MONO. If the stereo signal is weak, switch to FM mono.
  3. When NICAM dual is received, you can select NICAM DUAL I, NICAM DUAL II or NICAM DUAL I+II or MONO.

LG RT-44SZ21RB - NICAM reception - 1

text_image PR VOL OK VOL PR I/II

TIME MENU

LG RT-44SZ21RB - TIME MENU - 1

text_image Image showing two vertical panels with icons: one labeled 'TIME' and the other with a circular symbol, likely from a software interface or presentation.

LG RT-44SZ21RB - TIME MENU - 2

text_image TV/AV SLEEP MENU PR ▲ VOL OK VOL ▲ PR ▼

Auto Sleep

If there is no input signal, the set will turn off automatically after 10 minutes.

  1. Press the MENU button and then ▲ / ▼ button to select the Time menu.
  2. Press the ▶ button and then ▲ / ▼ button to select Auto sleep.
  3. Press the ▶ button and then ▲ / ▼ button to select On or Off.

LG RT-44SZ21RB - Auto Sleep - 1

natural_image Dark image with two small icons on the left and a vertical line on the right (no text or symbols)
  1. Press the OK or ◀ button.
  2. Repeatedly press the MENU button to return to normal TV viewing.

Sleep timer

You don't have to remember to switch the set off before you go to bed. The sleep timer automatically switches the set to standby after the preset time elapses.

  1. Press the MENU button and then ▲ / ▼ button to select the Time menu.
  2. Press the ▶ button and then ▲ / ▼ button to select Sleep timer.
  3. Press the ▶ button and then ▲ / ▼ button to select a timer setting on the Sleep timer pull-down menu.
  4. Press the OK or ◀ button.

LG RT-44SZ21RB - Sleep timer - 1

natural_image Interior view of a dark room with two vertical panels and a small speaker icon on the left (no text or symbols)
  1. Repeatedly press the MENU button to return to normal TV viewing.

Press the SLEEP button to select the number of minutes. The display will appear on the screen, followed by 10, 20, 30, 60, 90, 120, 180 and 240. The timer begins to count down from the number of minutes selected.

Note :

a. To view the remaining sleep time, press the SLEEP button once.
b. To cancel the sleep time, repeatedly press the SLEEP button until the display Off appears.
c. When you switch the set off, the set releases the preset sleep time.

SPECIAL MENU

Main Picture Source Selection

Inputs can be set for TV or AV mode. AV mode is used when a video cassette recorder (VCR), or other equipment is connected to the set.

Note : When a VCR is connected via the aerial socket the set is used in TV mode. See the 'Connection of external equipment' section.

  1. Press the MENU button and then ▲ / ▼ button to select the SPECIAL menu.
  2. Press the ▶ button and then ▲ / ▼ button to select Main Input.
  3. Press the ▶ button and then ▲ / ▼ button to select TV, AV1, AV2, AV3, Component 1 or Component 2.

LG RT-44SZ21RB - Main Picture Source Selection - 1

natural_image Exterior view of a modern office building (no signage)

AV1 : VCR connected to the AV1 INPUT sockets of the set AV2 : VCR connected to the AV2 INPUT sockets of the set AV3 : VCR connected to the AV3 sockets of the set Component1/2 : DVD or SET-TOP Box connected to the DVD/DTV INPUT sockets on the set

  1. Press the OK or ◀ button.
  2. Repeatedly press the MENU button to return to normal TV viewing.

Alternatively you can select the TV or AV mode by pressing the TV/AV button.

In AV mode, to return to TV mode, press the ▲ / ▼ or NUMBER buttons.

Child Lock

The TV can be set so that the remote control handset is needed to control it. This feature can be used to prevent unauthorized viewing.

  1. Press the MENU button and then ▲ / ▼ button to select the SPECIAL menu.
  2. Press the ▶ button and then ▲ / ▼ button to select Child Lock.
  3. Press the ▶ button and then ▲ / ▼ button to select On or Off.
  4. Repeatedly press the MENU button to return to normal TV viewing.

With the lock on, the display Child Lock On appears on the screen if any button on the front panel is pressed while viewing the TV.

Note : The display Child Lock On will not appear on the screen if any button on the front panel is pressed while displaying the menus.

LG RT-44SZ21RB - Child Lock - 1

natural_image Two grayscale panels showing a speaker icon and a key labeled 'SPECIAL' (no additional text or symbols)

LG RT-44SZ21RB - Child Lock - 2

text_image MENU PR VOL OK VOL PR 1 2 3 4 5 6 7 8 9 0

SPECIAL MENU

Picture format

You can watch TV in various picture formats; Auto, 4:3, 16:9 (Wide), 14:9 and Zoom.

You can repeatedly press the ARC button to select your desired picture format.

Auto

When your TV receives the wide screen signal, it will be automatically changed to the picture format to be sent.

4:3

Following selection will lead you to view a picture with an original 4:3 aspect ratio, with black bars appearing at both the left and right sides.

16:9

Following selection will lead you to adjust the picture horizontally, in a linear proportion, to fill the entire screen (useful for viewing 4:3 formatted DVDs).

14:9

You can enjoy the picture format of 14:9 or general TV programme through the 14:9 mode. The screen 14:9 is viewed just like that the screen 4:3 is magnified to the upper / lower and left / right.

You can move the screen up or down with ▲ / ▼ button.

Zoom

Following selection will lead you to view the picture without any alternation, while filling the entire screen. However, the top and bottom portions of the picture will be cropped. You can move the screen up or down with ▲ / ▼ button.

Note : You are available to 4:3 and 16:9 in Component (720p/1080i) mode.

LG RT-44SZ21RB - Zoom - 1

text_image MENU PR VOL OK VOL PR ARC

Picture In Picture (PIP) Function

Option :

PIP (Picture in Picture) displays a picture within a picture.

On and off

Press the PIP button to switch on the sub picture.

Press CANCEL/EXIT button to switch it off.

Each press of PIP button button changes the screen display as shown below.

LG RT-44SZ21RB - On and off - 1

flowchart
graph LR
    A["Input Image"] --> B["Image Processing"]
    B --> C["Image Comparison"]
    C --> D["Output Image"]
    D --> E["Feedback Loop"]
    E --> A

Note : When the PIP function is switched on, you can also adjust it in the Special menu.

Input mode selection for sub picture

Press the INPUT button to select the input mode for the sub picture.

Each time this button is pressed, each input mode for the sub picture is displayed as shown below.

LG RT-44SZ21RB - Input mode selection for sub picture - 1

flowchart
graph LR
    A["Programme number"] --> B["AV 3"]
    B --> C["AV 2"]
    C --> D["AV 1"]

Swapping between main and sub pictures

Press the SWAP button to exchange the main and sub pictures.

Note : When the main picture is TV or AV modes, the swapping is available.

Programme selection for sub picture

The sub picture programme selection is available when the sub picture is TV mode. Press the PR +/- buttons to select a programme for the sub picture.

Sub picture size

Repeatedly press the SIZE button to select the desired sub picture size. The sub picture appears as 1/9 size of the main picture, followed by 1/16.

Sub picture freeze

Press the STILL button to freeze motion of the sub picture.

Press this button again to restore motion.

Sub picture position change

Press the POSITION button repeatedly until desired position is achieved. The sub pictures move clockwise.

LG RT-44SZ21RB - Sub picture position change - 1

text_image PIP PR- PR+ SWAP INPUT PR VOL OK VOL PR POSITION SIZE STILL

Teletext (option)

Teletext (or TOP text) is an optional function, therefore only a set with the teletext system can receive the teletext broadcast.

Teletext is a free service broadcast by most TV stations which gives up-to-the-minute information on news, weather, television programmes, share prices and many other topics.

The teletext decoder of this TV can support the SIMPLE, TOP and FASTEXT systems. SIMPLE (standard teletext) consists of a number of pages which are selected by directly entering the corresponding page number. TOP and FASTEXT are more modern methods allowing quick and easy selection of teletext information.

Switch on/off

Press the TEXT button to switch to teletext.

If TV and text picture are displayed half and half of the screen, press the TEXT button again to display text picture fully.

The initial page or last page appears on the screen.

Two page numbers, TV station name, date and time are displayed on the screen headline. The first page number indicates your selection, while the second shows the current page displayed.

Press the TEXT button to switch off teletext. The previous mode reappears.

SIMPLE text

Page selection

  1. Enter the desired page number as a three digit number with the NUMBER buttons. If during selection you press a wrong number, you must complete the three digit number and then re-enter the correct page number.

  2. The ▲ / ▼ button can be used to select the preceding or following page.

Programming a colour button in LIST mode

If the TV is in SIMPLE text, TOP text or FASTEXT mode, press the ☐ button to switch to LIST mode.

Four teletext page numbers of your choice can be colour coded and easily selected by pressing the corresponding coloured button on the remote control handset.

  1. Press a coloured button.
  2. Using the NUMBER buttons, select the page you wish to programme.

  3. Press the OK button. The selected page is stored as the selected page number, blinking once to confirm this. From now on, you can select this page with the same coloured button.

  4. The three other coloured buttons are programmed in this way.

LG RT-44SZ21RB - Programming a colour button in LIST mode - 1

text_image TV/AV TEXT PR ▲ VOL OK VOL ▲ PR ▼ 1 2 3 4 5 6 7 8 9 0 E0

Teletext (option)

TOP text (option)

The user guide displays four fields-red, green, yellow and blue at the bottom of the screen. The yellow field denotes the next group and the blue field indicates the next block.

Block / group / page selection

  1. With the blue button you can progress from block to block.
  2. Use the yellow button to proceed to the next group with automatic overflow to the next block.
  3. With the green button you can proceed to the next existing page with automatic overflow to the next group.
    Alternatively the ▲ button can be used.
  4. The red button permits to return to previous selection. Alternatively the ▼ button can be used.

Direct page selection

Corresponding to the SIMPLE teletext mode, you can select a page by entering it as a three digit number using the NUMBER buttons in TOP mode.

FASTEXT

The teletext pages are colour coded along the bottom of the screen and are selected by pressing the corresponding coloured button.

Page selection

  1. Press the ☐ button to select the index page.
  2. You can select the pages which are colour coded along the bottom line with the same coloured buttons.
  3. Corresponding to the SIMPLE teletext mode, you can select a page by entering its three digit page number with the NUMBER buttons in FASTEXT mode.
  4. The ▲ / ▼ button can be used to select the preceding or following page.

LG RT-44SZ21RB - Page selection - 1

text_image TV/AV PR VOL OK VOL PR 1 2 3 4 5 6 7 8 9 0 INDEXED

Teletext (option)

Special teletext functions

LG RT-44SZ21RB - Special teletext functions - 1

text_image PR VOL OK VOL PR 1 2 3 4 5 6 7 8 9 0 5 6 7

LG RT-44SZ21RB - Special teletext functions - 2

REVEAL

Press this button to display concealed information, such as solutions of riddles or puzzles.

Press this button again to remove the information from the display.

LG RT-44SZ21RB - REVEAL - 1

SIZE

Selects double height text.

Press this button to enlarge the top half of the page.

Press this button again to enlarge the bottom half of the page.

Press this button again to return to the normal display.

LG RT-44SZ21RB - SIZE - 1

UPDATE

Displays the TV picture on the screen while waiting for the new teletext page. The display Ⓗ will appear at the top left hand corner of the screen. When the updated page is available then display Ⓗ will change to the page number.

Press this button to view the updated teletext page.

LG RT-44SZ21RB - UPDATE - 1

HOLD

Stops the automatic page change which will occur if a tele-text page consists of 2 or more sub pages. The number of sub pages and the sub page displayed is, usually, shown on the screen below the time. When this button is pressed the stop symbol is displayed at the top left-hand corner of the screen and the automatic page change is inhibited.

To continue press this button again.

LG RT-44SZ21RB - HOLD - 1

MIX

Displays the teletext pages superimposed on the TV picture.

To switch the TV picture off press this button again.

Note : When TV and text picture are displayed half and half of the screen, MIX function is not available.

LG RT-44SZ21RB - MIX - 1

TIME

When viewing a TV programme, press this button to display the time at the top right hand corner of the screen. Press this button again to remove the display. In the teletext mode, press this button to select a sub page number. The sub page number is displayed at the bottom of the screen. To hold or change the sub page, press the RED / GREEN, ▲ / ▼ or NUMBER buttons.

Press this button again to exit this function.

Connection of external equipment

You can connect additional equipment, such as VCRs, camcorders etc. to your set.

Here shown may be somewhat different from your set.

Aerial socket

  1. Connect the RF out socket of the VCR to the aerial socket on the back of the set.
  2. Connect the aerial cable to the RF aerial in socket of the VCR.
  3. Store the VCR channel on a desired programme number using the 'Manual programme tuning' section.
  4. Select the programme number where the VCR channel is stored.
  5. Press the PLAY button on the VCR.

DVD input sockets

  1. Connect the DVD output sockets (Y Cb Cr, Y Pb Pr, Y B-Y R-Y or Y P B P R ) of the DVD to the DVD/DTV INPUT sockets (Y P B P R ) of the set.
  2. Connect the audio cable from the DVD to DVD/DTV INPUT AUDIO sockets of the set.
  3. Press the TV/AV or COMPONENT button to select Component 1 or Component 2.
  4. Press the PLAY button on the DVD. The DVD playback picture appears on the screen.

DTV input sockets

  1. Connect the SET TOP inputs to the DVD/DTV INPUT sockets (Y P_B P_R ) of the set.
  2. Connect the audio cable from the SET TOP to the DVD/DTV INPUT AUDIO sockets of the set.
  3. Press the TV/AV or COMPONENT button to select Component 1 or Component 2.

Monitor output sockets

Connect the audio/video in sockets of the other TV or monitor to MONITOR OUTPUT sockets of the set.

Note : You are available to the sound out only in COMPONENT modes.

LG RT-44SZ21RB - Monitor output sockets - 1

text_image VCR 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电源 电容

LG RT-44SZ21RB - Monitor output sockets - 2

text_image MUT 5V DVD

LG RT-44SZ21RB - Monitor output sockets - 3

text_image SET TOP Box

LG RT-44SZ21RB - Monitor output sockets - 4

text_image JST IN TPO INT 10 INT 20 INT 30 INT 40 INT 50 INT 60 INT 70 INT 80 INT 90 INT 100 INT 110 INT 120 INT 130 INT 140 INT 150 INT 160 INT 170 INT 180 INT 190 INT 200 INT 210 INT 220 INT 230 INT 240 INT 250 INT 260 INT 270 INT 280 INT 290 INT 300 INT 310 INT 320 INT 330 INT 340 INT 350 INT 360 INT 370 INT 380 INT 390 INT 400 INT 410 INT 420 INT 430 INT 440 INT 450 INT 460 INT 470 INT 480 INT 490 INT 500 INT 510 INT 520 INT 530 INT 540 INT 550 INT 560 INT 570 INT 580 INT 590 INT 600 INT 610 INT 620 INT 630 INT 640 INT 650 INT 660 INT 670 INT 680 INT 690 INT 700 INT 710 INT 720 INT 730 INT 740 INT 750 INT 760 INT 770 INT 780 INT 790 INT 800 INT 810 INT 820 INT 830 INT 840 INT 850 INT 860 INT 870 INT 880 INT 890 INT 900 INT 910 INT 920 INT 930 INT 940 INT 950 INT 960 INT 970 INT 980 INT 990 INT 1000 Second TV

Connection of external equipment

LG RT-44SZ21RB - Connection of external equipment - 1

text_image ANTIN TALU VCR

Audio/Video input sockets

  1. Connect the audio/video out sockets of the VCR to audio/video in sockets of the set.
  2. Press the TV/AV button to select AV1, AV2 or AV3.
  3. Press the PLAY button on the VCR. The VCR playback picture appears on the screen.

Note : If you have a mono VCR, connect the audio cable from the VCR to the AUDIO L/MONO socket of the set.

LG RT-44SZ21RB - Audio/Video input sockets - 1

text_image VCR

S-Video / Audio input sockets (option)

When connecting an VCR to the S-VIDEO socket, the picture quality will be further improved.

  1. Connect the S-video socket of the VCR to the S-VIDEO socket of the set.
  2. Connect the audio cable from the VCR to the AUDIO sockets of the AV2 INPUT or AV3.
  3. Select AV2 or AV3 by pressing the TV/AV button repeatedly.
  4. Press the PLAY button on the VCR. The VCR playback picture appears on the screen.

Note : If both S-VIDEO and VIDEO sockets have been connected to the VCR simultaneously, only the S-VIDEO can be received.

LG RT-44SZ21RB - S-Video / Audio input sockets (option) - 1

text_image VCR 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% VCR

LG RT-44SZ21RB - S-Video / Audio input sockets (option) - 2

text_image VCR

MEMO

MEMO

Troubleshooting check list

Symptoms
LG RT-44SZ21RB - Troubleshooting check list - 1

text_image No picture, no sound Sound OK, poor picture Picture OK, poor sound Picture blurred Lines or streaks in picture Poor reception on some channels No colour Poor colour Remote control does not work Poor brightness Strange sound from inside the monitor Check these items and try to adjust these The mains plug-(plugged in and switched on) Is the TV switched on? Try another channel (weak signal) Check aerial (plugged into TV?) Check aerial (broken lead?) Check aerial Check for local interference Adjust contrast Adjust brightness Adjust colour Adjust volume Check the batteries in remote control Check Audio/Video sockets (VCR only) Contact LG service provider(s) A change in ambient humidity or temperature may result in an unusual noise at the time of switching off or on of the monitor and

LG RT-44SZ21RB - Troubleshooting check list - 2

natural_image Blurred grayscale image with no discernible text, symbols, or identifiable objects

Check these items and try to adjust these

The mains plug-(plugged in and switched on) Is the TV switched on?

Try another channel (weak signal)

Check aerial (plugged into TV?)

Check aerial (broken lead?)

Check aerial

Check for local interference

Adjust contrast

Adjust brightness

Adjust colour

Adjust volume

Check the batteries in remote control

Check Audio/Video sockets (VCR only)

Contact LG service provider(s)

A change in ambient humidity or temperature may result in an unusual noise at the time of switching off or on of the monitor and does not indicate a fault with the monitor

LG RT-44SZ21RB - Check these items and try to adjust these - 1

LG

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Marka : LG

Model : RT-44SZ21RB

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