Panasonic Projector Pt Lb50ntu Operating Instructions

ENGLISH-11
Preparation
Notes on use
In order to get the best picture quality
Draw curtains or blinds over any windows and turn off any lights near th\
e
screen to prevent outside light or light from indoor lamps from shining \
onto
the screen.
Do not touch the surfaces of the lens with your bare hands.
If the surface of the lens becomes dirty from fingerprints or anything e\
lse, this
will be magnified and projected onto the screen.
Screen
Do not apply any volatile substances which may cause...

12-ENGLISH
Location and function of each part
#Projector control panel  (page 14)
$ Leg adjuster buttons (L /R)  (page 27)
These buttons are used to unlock the front adjustable legs. Press to adj\
ust
the angle of tilt of the projector.
% Remote control signal receptor  (page 24)
& Projection lens
' Security lock 
This can be used to connect a commercially-available theft-prevention
cable (manufactured by Kensington). This security lock is compatible w\
ith
the Microsaver Security System from...

ENGLISH-13
Preparation
#Connector panel  (page 16)
$ Air outlet port
Do not cover this port.
% Speaker
& Front adjustable legs (L /R) (page 27)
' Air inlet port, Air filter  (page 59)
Do not cover this port.
( Lamp unit cover  (page 60)
WARNING
Do not place your hands or other objects close to the air outlet port.
BHeated air comes out of the air outlet port. Do not place your hands or
face, or objects which cannot withstand heat close to this port [allow a\
t
least 10cm (4”) of space], otherwise...

14-ENGLISH
Remote control unit

#%
.
/
0 2
,
1 5 4 3
*
~+
- $

Projector control panel 
#
POWER button  (pages 26, 28 and 29)
This button is used to turn the power on and off. This button on the
projector illuminates red when the projector is in standby mode, and it
illuminates green when a picture starts to be projected.

#$ %
,*+)('&

*The illustration above is the remote control unit for the PT-LB50NTU.
The remote control unit for the PT-LB50U and PT-LB50SU is not equipped
with PAGE buttons, a...

ENGLISH-15
Preparation
$INPUT SELECT button  (pages 27 and 30)
This button is used to switch the input signals from the connected
equipment.
% AUTO SETUP button  (pages 27 and 31)
If this button is pressed while a RGB signal is being projected, the pos\
ition
of the image and the settings for “DOT CLOCK” and “CLOCK PHASE”\
 will
be adjusted automatically.
& Illumination sensor  (page 42)
This sensor detects the luminance when the “DAYLIGHT VIEW” functio\
n
is operating. Do not cover the projector and do...

16-ENGLISH
(continued from previous page)
Connector panel
#SERIAL connector  (pages 21, 22, 23 and 70)
This connector is used to connect a personal computer to the projector i\
n
order to control the projector externally. (RS-232C compatible)
$ S-VIDEO IN connector  (pages 23 and 46)
This connector is used to input signals from S-VIDEO-compatible
equipment such as a DVD player. The connector is S1 signal compatible,
and it automatically switches between 16:9 and 4:3 aspect ratios in
accordance with the...

ENGLISH-17
Preparation
%AUDIO IN L-R connectors (for S-VIDEO/ VIDEO)  (page 23)
& PC AUDIO IN connector  (pages 21 and 22)
' Power input socket (AC IN)  (page 26)
The accessory power cord is connected here.
Do not use any power cord other than the accessory power cord.
( PC 1 IN connector  (pages 21 and 22)
This connector is used to input RGB signals and YP
BPRsignals.
) PC 2 IN / PC 1 OUT connector  (pages 21, 22 and 50)
This connector is used to input or output RGB signals and YP
BPRsignals....

18-ENGLISH
Setting-up
Projection methods
In way of installing projector, any one of the following four projection\
 methods
are used. Select whichever projection method matches the setting-up
method. (The projection method can be set from the “OPTION” menu.\
 Refer
to page 52 for details.)
BFront-desk projectionBFront-ceiling projection
BRear-desk projection (Using a translucent screen) BRear-ceiling projection
(Using a translucent screen)
Menu item Setting
FRONT/DESKINSTALLATION
Menu item Setting...

LSW

ENGLISH-19
Getting started

H1LSH

Projector position
L: Projection distance
SH: Image height
SW: Image width
H1: Distance from centerof lens to bottom edge
of projected image
Top edge of screen
Screen
Bottom edge of screen
Screen
81.2 mm
(3-3/16˝) 

20-ENGLISH
Projection distances
Wide (LW) Telephoto (LT)Projection distance (L)
Height position
(H1)
4:3 Screen size(diagonal)
—0.84 m(33˝)
1.02 m(40˝)
1.27 m(50˝)
1.52 m(60˝)
1.78 m(70˝)
2.03 m(80˝)
2.29 m(90˝)
2.54 m(100˝)
3.05 m(120˝)
3.81 m(150˝)
5.08 m(200˝)
6.35 m(250˝)
7.62 m(300˝) 1.2 m(3´11˝)
1.6 m(5´2˝)
1.9 m(6´2˝)
2.2 m(7´2˝)
2.5 m(8´2˝)
2.8 m(9´2˝)
3.1 m(10´2˝)
3.7 m(12´1˝)
4.6 m(15´1˝)
6.2 m(20´4˝)
7.7 m(25´3˝)
9.2 m(30´2˝) 1.1 m(3´7˝)
1.4 m(4´7˝)
1.8 m(5´10˝)
2.1 m(6´10˝)
2.5 m(8´2˝)
2.9...