LG Electronics USA RLJA20 Users Manual

Connecting to a Macintosh PowerBook

K

A-RGB1

RS-232C

Audio

A-RGB2/D-RGB

1 2 3 4 5 6 7 8 9

ON

a

b

CONNECTION

c

d

< How to connect >

a. Connect computer cable to A-RGB1 of the projector.
b. Set the adjusting number and letter of the Macintosh desktop adaptor in accordance with the resolution

you want to use and connect the adaptor to the Macintosh. (Refer to page 29 ~ 30)
c. Connect the computer cable to the Macintosh desktop adaptor.
d. Connect the audio cable of PC (LINE OUT sound port) to Audio of the projector.

31

Connecting to a wireless transmitter (option)

S VIDEO

(R) AUDIO (L) VIDEO

OUT

IN

AV INPUT

AV OUTPUT

12V DC INPUT

CH1 CH2 CH3

CH S/W

CH4CH1 CH2 CH3

CH S/W

CH4

AV INPUT

• When connecting the wireless transmitter with external equipments, match the colors of
connecting ports (Video - yellow, Audio(L) - white, Audio(R) -red).

• If you have a mono VCR, connect the audio cable from the VCR to the AV input of the wireless
AV transmitter.

• See the wireless transmitter-receiver operating guide for installation and connection etc.

a

d

<Transmitter rear>

c

b

<VCR rear>

VCR

CAMCORDER

< How to connect >

a. Turn the power button of a transmitter on, and adjust desired channel with channel button and

place the wireless AV transmitter toward the wireless receiver.
b. Connect the output ports of the VCR to the AV OUTPUT port of the wireless AV transmitter.
c. Connect the adaptor to the DC input of the wireless AV transmitter .
d. Connect the power plug to the wall outlet socket after connecting the power cord to the adaptor.

32

Connecting to a wireless receiver (option)

12V DC INPUT

CH1 CH2 CH3

CH S/W

CH4CH1 CH2 CH3

CH S/W

CH4

AV INPUT

Y PBP

R

Video

S-Video

Audio

DC 12V OUT

Component (DVD/DTV)

R

AC IN

INPUT SELECT

PATTERN

POWER

MENU

VOL

VOL

OK

/

• When connecting the wireless receiver with external equipments, match the colors of connecting
ports (Video - yellow, Audio(L) - white).

a

<Receiver rear>

c

b

<Side panel of the Projector>

< How to connect >

a. Turn the power button of a receiver on, and adjust channel number same to the channel num-

ber of a transmitter with the channel button. Place the wireless AV receiver toward the wireless
transmitter.

CONNECTION

b. Connect the AV input ports of the projector to the AV INPUT port of the receiver.
c. Connect the DC output of the projector to DC input of the wireless receiver with DC cable.

33

Connecting to a Video Source

R

INPUT

SELECT

PATTERN

POWER

MENU

AC IN

Y PBP

R

Video

S-Video

Audio

DC 12V OUT

Component (DVD/DTV)

S VIDEO

(R) AUDIO (L) VIDEO

OUT

IN

VOL

VOL

OK

/

* You can connect a VTR, a camcorder, a LDP or any other compatible video image source to the projector.

a

b

< How to connect 1 >

a. Connect the AV input ports of the projector to the output ports of the A/V source with A/V cables. If you

connect the Audio(R) of external equipment with projector, you can’t hear the sound. The video cable is
yellow and the left audio is white and right audio is red.

< How to connect 2 >

b. Connect S-Video input port of the projector to S-Video output port of A/V source with S-Video cable.

Connect the Audio input ports of the projector to the output ports of the A/V source with Audio cable.
* You can get better picture quality when connecting S-Video source to the projector.

34

Connecting to a DVD

PR

PB

Y

(R) AUDIO (L)

R

INPUT

SELECT

PATTERN

POWER

MENU

AC IN

Y PBP

R

Video

S-Video

Audio

DC 12V OUT

Component (DVD/DTV)

VOL

VOL

OK

/

* The outputs(Y, PB, PR) of the DVD might be labeled as Y, Pb, Pr / Y, B-Y, R-Y / Y, Cb, Cr according to the equip-

ments.

b

a

CONNECTION

<DVD rear>

< How to connect >

a. Connect the Component (DVD/DTV) ports (Y, PB, PR) of the projector to the Video output ports (Y, PB,

PR) of the DVD.

b. Connect the Audio port of the projector to the Audio output port (L) of the DVD.
c. Use a DVD with Component 480i(576i)/480p mode.

35

Connecting to a D-TV Set-Top Box

(R) AUDIO (L)

DTV OUTPUT

PR

PB

Y

K

A-RGB1

RS-232C

Audio

A-RGB2/D-RGB

R

INPUT

SELECT

PATTERN

POWER

MENU

AC IN

Y PBP

R

Video

S-Video

Audio

DC 12V OUT

Component (DVD/DTV)

VOL

VOL

OK

/

* To receive D-TV programmes, it is necessary to purchase a D-TV receiver (Set-Top Box) and

connect it to the projector.

* Please refer to the owner's manual of the D-TV Set-Top Box for the connection between

LCD projector and D-TV Set-Top Box.

* Use a D-TV receiver with DTV 720p/1080i mode.

c

(Component)

<D-TV Set-Top Box rear>

(RGB)

(Component)

< How to connect-In case of connecting RGB>

a. Connect computer cable to A-RGB1 of the projector.

* If the Set-Top Box has DVI output, use DVI cable.

b. Use a DTV receiver with DTV 720p/1080i mode.

< How to connect-In case of connecting Component>

a. Connect the Component (DVD/DTV) ports (Y, PB, PR) of the projector to the Video output ports (Y, PB,

b. Connect the Audio port of the projector to the Audio output port (L) of the D-TV Set-Top Box.
c. Use a DTV receiver with DTV 480p/720p/1080i mode.

PR) of the D-TV Set-Top Box.

36

Function checking

*

If there is no input signal, Menu will not display on screen.

*

This operating guide explains operation of A-RGB1 mode mainly.

Press the MENU button to show a menu on screen.

1

Press the D, E button to select a menu.

2

● Each press will cycle through the different menus as shown below.

Contrast 50
Brightness 50
Color R 50
Color G 50
Color B 50
Reset

Menu exit move OK Menu exit move OK

Twin Picture
Color Temp. R 0
Color Temp. G 0
Color Temp. B 0

Off

Language
ARC
Flip Horizontal
Flip Vertical

Auto Tracking
Clock 25
Phase 25
Horizontal 0
Vertical 0

Menu exit move OK

V Keystone 0
H Keystone 0
Zoom
Blank Image
Set ID

Lamp Time

English

16:9

Blue

1

0 Hr

BASIC

FUNCTIONS

Menu exit move OKMenu exit move OK

Press the OK (A) button and then press the D , E or VOLUME (F, G) buttons to select a feature you
want to use.

3

● To finish the menu display, press the MENU button.
* In V ideo and S-Video mode and Component(480i(576i)), D-RGB mode menu is not displayed.

* Only A-RGB1, A-RGB2, Component(480p, 720p, 1080i) mode displays [Horizontal], [Vertical] in menu
* The sub menus of menu in Video and S-Video mode and Component mode are dif ferent from those in the RGB

mode. (Refer to page 52).

* [Color R], [Color G], [Color B] : Use only for the A-RGB1 and the A-RGB2 modes. [Color R], [Color G], [Color B]

items are used to adjust the R/G/B color levels when the RGB analog input signal has improper R/G/B signal levels.

37

Using Still function

Press the STILL button.

1

* You can freeze the input image.

<Moving Image>

To finish this function, press the any button again.

2

* The STILL function would release automatically after about 10 minutes.

<Still Image>

38

Selecting language

Press the MENU button and then use D / E button to select the menu.

1

Language
ARC
Flip Horizontal
Flip Vertical

Menu exit move OK

English

16:9

Press the OK (A) button and then use D / E button to select [Language] item.

2

3

Press the

●

●

To finish menu display, press the MENU button.

VOLUME (F, G) button to select the language you want to use.

On-Screen-Display(OSD) is marked in the selected language from this point.

SPECIAL

FUNCTIONS

Language
ARC
Flip Horizontal
Flip Vertical

Menu prev. move select

English

16:9

39

Checking lamp time

Press the MENU button and then use D / E button to select the menu.

1

V Keystone 0
H Keystone 0
Zoom
Blank Image
Set ID

Lamp Time

Menu exit move OK

●

You can see the used lamp time.

●

When projector lamp is reaching the end of its life(over 1500 hours), the lamp indicator will be turned
red and the projector will display “Replace the Lamp” on screen.

●

The OSD, “Replace the Lamp” is displayed 10 seconds from the first power on.

●

The lamp warning LED illuminates red continuously in case of excessing of lamp time.

Blue

0 Hr

1

40

Manual Color Temperature Control

* You can adjust red, green, or blue to any color temperature you prefer.

Press the

MENU button and then use D / E button to select the menu.

1

Twin Picture
Color Temp. R 0
Color Temp. G 0
Color Temp. B 0

Menu exit move OK

Press the OK (A) button and then use D / E button to select a color.

2

Twin Picture
Color Temp. R 0
Color Temp. G 0
Color Temp. B 0

Off

SPECIAL

FUNCTIONS

Off

3

Menu prev. move adjust

Use the

●

●

VOLUME (F, G) button to make appropriate adjustments.

The adjustment range of [Color Temp. R], [Color Temp. G] and [Color Temp. B] is -50 ~ +50.

To exit the menu display, press the MENU button.

41

Using Blank function

* This function may be effective if you need to get attention of the audience during presentations, meetings

or briefings.

Press the BLANK button.

1

*

The screen turns off to a background color and sound also turns off.

* You can choose the background color. Refer to page 43.

Press any buttons to cancel the blank function.

2

*

On exiting the blank status sound also is restored.

42