PT-LB20SEA - Vidéo-projecteur PANASONIC - Free user manual and instructions

Product Type	LCD Video Projector
Model	PT-LB20SEA
Brand	Panasonic
Display Technology	3LCD
Native Resolution	XGA (1024 x 768)
Brightness	2000 ANSI Lumens
Contrast Ratio	500:1
Lamp Life (Normal Mode)	approx. 5000 hours
Lamp Type	UHM (Ultra High Performance) Lamp
Dimensions (W x H x D)	297 x 210 x 57 mm
Weight	approx. 2.9 kg
Power Supply	AC 220-240 V, 50/60 Hz
Power Consumption	240 W (max)
Keystone Correction	Vertical ±30°
Zoom & Focus	Manual 1.2x Zoom, Manual Focus
Built-in Speaker	1.0 W (Mono)
Input Terminals	RGB (D-sub 15-pin), S-Video, Composite Video, Audio
Output Terminals	RGB (D-sub 15-pin) monitor out, Audio out
Noise Level	29 dB (Eco mode)
Cleaning & Maintenance	Clean air filter every 100 hours; replace lamp as needed
Safety Features	Overheat protection, auto power-off
Spare Parts & Repairability	Replacement lamp unit (ET-LAB20), filter, remote control available
General Information	Portable design for business and education; easy setup with automatic signal detection

Frequently Asked Questions - PT-LB20SEA PANASONIC

How do I replace the lamp in the Panasonic PT-LB20SEA?

Turn off the projector and unplug it. Wait for the lamp to cool. Remove the lamp cover screw, open the cover, unscrew the lamp module, and pull it out by the handle. Insert the new lamp (ET-LAB20) and tighten screws. Replace the cover and reset the lamp timer via the on-screen menu.

What is the maximum projection size for the PT-LB20SEA?

Depending on distance, it can project from 30 inches to 300 inches diagonally. For a 100-inch image, place the projector approximately 3.2 to 3.8 meters away.

How do I connect a laptop to this projector?

Use a VGA cable (D-sub 15-pin) to connect your laptop's external monitor port to the projector's RGB input. Then select the 'RGB' input source using the remote or control panel.

Why is the projector not turning on?

Check if the power cable is firmly connected and the wall outlet is live. Ensure the lamp cover is closed properly (safety switch). If the LED blinks, refer to the manual for error codes.

How often should I clean the air filter?

Clean the air filter every 100 hours of use. Remove the filter cover, take out the filter, wash it with mild detergent and water, let it dry completely, then reinstall. Do not operate without a filter.

Can I use this projector for home theater?

Yes, it is suitable for home theater with its XGA resolution and 2000 lumens. For best results, use in a dark room. Connect via HDMI (if available) or component video.

What remote control does the PT-LB20SEA use?

The projector uses the Panasonic remote control model N2QAYB000428 (or similar). If lost, you can use a universal remote with Panasonic projector codes.

How do I adjust the keystone distortion?

Press the 'Keystone' button on the remote. Use the arrow keys to correct vertical keystone (up to ±30°). The projector will adjust the image shape accordingly.

What is the typical lamp life and where to buy a replacement?

Lamp life is about 5000 hours in normal mode and up to 6000 in eco mode. Replacement lamp unit is Panasonic ET-LAB20, available from authorized dealers or online.

The image is blurry, what should I do?

First, adjust the focus ring on the lens. If still blurry, check if the projector is at the correct distance or if the lens is dirty. Clean the lens with a soft cloth. Also ensure the resolution source matches the native resolution (1024x768).

USER MANUAL PT-LB20SEA PANASONIC

LCD Projector Commercial Use

사용설명서

Model No. PT-LB20NTEA

PT-LB20EA

PT-LB20SEA

PT-LB20VEA

Line drawing of a Panasonic projector unit with front and back views (no text or symbols on the device body)

모델번호: PT-LB20NTEA / PT-LB20EA / PT-LB20SEA / PT-LB20VEA

시리얼 번호:

주요안전사항

RGB/YPBPR, VGA60/480p,

SXGA 모드, NR, 흑판 모드,

Card remote control unit (N2QADC000008 x1)	Lithium battery for remote control unit (CR2025 x1)	RGB signal cable [1.8 m (5'10"), K1HA15DA0002 x1]
	Mains lead (K2CM3DR00002 x 1)	Mains lead for U.K. (K2CT3DR00005 x 1)
Carrying bag (TPEP013-1 x 1)	CD-ROM* (TQBH9007 x1)

*PT-LB20NTEA에만 해당

사용하기 전에

프로젝러 이동시 유의사항

Labeled diagram of a computer rack with numbered components for identification

Simple line drawing of a projector mounted on a box, with no text or symbols present.

Simple line drawing of a box with a small object inside, no text or symbols present

Simple line drawing of a projector mounted on a stand, showing light path and screen (no text or symbols)

Simple line drawing of a rectangular box with a small object inside, no text or symbols present

SW Screen L 81.2 mm (3-3/16")

투사거리

PT-LB20NTEA/PT-LB20EA

4:3 Screen size (diagonal)	Projection distance (L)		Height position (H1)
	Wide (LW) Telephoto (LT)
	-0.84 m(33')	1.1 m(3'7")	0.08 m(3-1/8")
1.02 m(40")	1.2 m(3'11")	1.4 m(4'7")	0.09 m(3-17/32")
1.27 m(50")	1.5 m(4'11")	1.7 m(5'6")	0.11 m(4-5/16")
1.52 m(60")	1.8 m(5'10")	2.1 m(6'10")	0.14 m(5-1/2")
1.78 m(70")	2.1 m(6'10")	2.4 m(7'10")	0.16 m(6-9/32")
2.03 m(80")	2.4 m(7'10")	2.8 m(9'2")	0.18 m(7-1/16")
2.29 m(90")	2.7 m(8'10")	3.2 m(10'5")	0.20 m(7-27/32")
2.54 m(100")	3.0 m(9'10")	3.5 m(11'5")	0.22 m(8-21/32")
3.05 m(120")	3.6 m(11'9")	4.2 m(13'9")	0.26 m(10-7/32")
3.81 m(150")	4.5 m(14'9")	5.3 m(17'4")	0.33 m(12-31/32")
5.08 m(200")	6.0 m(19'8")	7.1 m(23'3")	0.44 m(17-5/16")
6.35 m(250")	7.5 m(24'7")	8.9 m(29'2")	0.55 m(21-5/8")
7.62 m(300")	9.0 m(29'6")	10.7 m(35'1")	0.66 m(25-31/32")

PT-LB20SEA

4:3 Screen size (diagonal)	Projection distance (L)		Height position (H1)
	Wide (LW) Telephoto (LT)
	-0.84 m(33')	1.1 m(3'7")	0.08 m(3-1/8")
1.02 m(40")	1.2 m(3'11")	1.4 m(4'7")	0.09 m(3-17/32")
1.27 m(50")	1.5 m(4'11")	1.8 m(5'10")	0.11 m(4-5/16")
1.52 m(60")	1.8 m(5'10")	2.1 m(6'10")	0.14 m(5-1/2")
1.78 m(70")	2.1 m(6'10")	2.5 m(8'2")	0.16 m(6-9/32")
2.03 m(80")	2.4 m(7'10")	2.9 m(9'6")	0.18 m(7-1/16")
2.29 m(90")	2.8 m(9'2")	3.2 m(10'5")	0.20 m(7-27/32")
2.54 m(100")	3.0 m(9'10")	3.6 m(11'9")	0.22 m(8-21/32")
3.05 m(120")	3.7 m(12'1")	4.3 m(14'1")	0.26 m(10-7/32")
3.81 m(150")	4.6 m(15'1")	5.4 m(17'8")	0.33 m(12-31/32")
5.08 m(200")	6.1 m(20')	7.3 m(23'11")	0.44 m(17-5/16")
6.35 m(250")	7.6 m(24'11")	9.1 m(29'10")	0.55 m(21-5/8")
7.62 m(300")	9.2 m(30'2")	11.0 m(36'1")	0.66 m(25-31/32")

PT-LB20VEA

4:3 Screen size (diagonal)	Projection distance (L)		Height position (H1)
	Wide (LW) Telephoto (LT)
	-0.84 m(33')	1.4 m(4'7")	0.04 m(1-9/16")
1.02 m(40")	1.4 m(4'7")	1.7 m(5'6")	0.05 m(1-15/16")
1.27 m(50")	1.7 m(5'6")	2.1 m(6'10")	0.06 m(2-11/32")
1.52 m(60")	2.1 m(6'10")	2.5 m(8'2")	0.07 m(2-3/4")
1.78 m(70")	2.4 m(7'10")	2.9 m(9'6")	0.08 m(3-1/8")
2.03 m(80")	2.8 m(9'2")	3.4 m(11'1")	0.09 m(3-17/32")
2.29 m(90")	3.1 m(10'2")	3.8 m(12'5")	0.11 m(4-5/16")
2.54 m(100")	3.5 m(11'5")	4.2 m(13'9")	0.12 m(4-23/32")
3.05 m(120")	4.2 m(13'9")	5.0 m(16'4")	0.14 m(5-1/2")
3.81 m(150")	5.2 m(17')	6.3 m(20'8")	0.18 m(7-1/16")
5.08 m(200")	7.0 m(22'11")	8.4 m(27'6")	0.23 m(9-1/32")
6.35 m(250")	8.7 m(28'6")	10.6 m(34'9")	0.29 m(11-13/32")
7.62 m(300")	10.5 m(34'5")	12.7 m(41'8")	0.35 m(13-3/4")

주의:

Diagram of a mechanical clamp or clamp device with a circular component and pointer, no text or symbols present

배터리의 “+” 극성을 맞추십시오.

③배러리홀더를 삽입하십시오.

Pure mechanical component diagram without any text, numbers, or symbols

주의:

Illustration of hands operating a projector with an arrow indicating motion (no text or symbols)

Vertical keystone distortion correction
Operation	Press the ▶ button. Press	the ◀ button.

주의:

Black and white barcode image with vertical stripes

CLOCK PHASE

(RGB/YPBPR 전용)

Simple diagram with a central circle surrounded by eight surrounding circles, no text or symbols present.

Diagram showing a rectangular block with circular holes and a central circle, no text or symbols present.

S4:3

Simple geometric diagram with a central circle and four surrounding circles (no text or symbols)

4:3 신호가 입력되는 경우.

Simple diagram of a rectangular plate with four circular holes and a central circle, no text or symbols present.

graph TD
    A["VGA60/480p"] --> B["480p"]
    B --> C["VGA60"]

Air filter cover

주의:

시오. Air filter cover

Air filter cover

Air filter

주의:

Technical line drawing of a computer chassis showing internal components and mounting holes (no text or labels)

Lamp unit cover fixing screws

Lamp unit fixing screws

PT-LB20NTEA/PT-LB20EA	LW=0.030xSD/0.0254-0.037
	LT=0.036xSD/0.0254-0.037
PT-LB20SEA	LW=0.031xSD/0.0254-0.038
	LT=0.037xSD/0.0254-0.038
PT-LB20VEA	LW=0.035xSD/0.0254-0.037
	LT=0.042xSD/0.0254-0.036

SERIAL(female) DIN 8-pin (male) Serial adapter (ET-ADSER : sold separately) Computer

주의:

① ② ③ ⑤ ⑥ ⑧

DIN 8-pin 외관

Pin No.	Signal name	Contents
3	RXD	Received data
4	GND	Earth
5	TXD T	Transmitted data
1		Connected internally
2
6
7		NC
8		NC

통신설치

Signal level	RS-232C
Sync. method	비동시성
Baud rate	9 600 bps
Parity	없음
Character length 8 bits
Stop bit 1 bit
X parameter	없음
S parameter	없음

기초포imet

Matsushita Electric Industrial Co., Ltd.

Web Site: http://www.panasonic.co.jp/global/