Panasonic PTLB20U Support Question
Panasonic PTLB20U Support Question
Find answers below for this question about Panasonic PTLB20U - LCD PROJECTOR - MULTI-LANG.Need a Panasonic PTLB20U manual? We have 1 online manual for this item!
Question posted by sbellmoff on April 30th, 2013
Yellow Rectangle On Screen
There is a yellow rectangle on the screen in the center of the image. We have changed the bulb and the rectangle is still there. Why and what do we do about it?
Thanks
Current Answers
Related Panasonic PTLB20U Manual Pages
PTLB20SU User Guide - Page 1
PT-LB20NTU PT-LB20U PT-LB20SU PT-LB20VU
POWER
INPUT
VIDEO
RGB
AUTO SETUP
MENU
ENTER
FREEZE
SHUTTER
STD
VOLUME
INDEX WINDOW
D.ZOOM
PROJECTOR
Before operating this product, please read the instructions carefully and save this manual for future use. TQBJ 0166 ENGLISH
R
LCD Projector Commercial Use
Operating Instructions
Model No.
PTLB20SU User Guide - Page 2
...instruction booklet provides all the necessary operating information that you will be pleased with your Panasonic LCD projector.
We hope it in the space provided below and retain this , you will need ... product.
2-ENGLISH The serial number of your product may result. Power Supply: This LCD Projector is intended to alert the user to the presence of electric shock to 125 V, 7 A. ...
PTLB20SU User Guide - Page 5
...13
Getting started
Setting-up 18 Projection methods, Projector position, Projection distances Connections 21 Connecting to computer,...the volume 30 Displaying two screens 31
Adjustments and settings
On-screen menus 32 Menu screens, Menu operation guide, ...41 POSITION, DOT CLOCK, CLOCK PHASE, ASPECT, RESIZING, FRAME LOCK Changing the display
language 44 Option settings 45 OSD, AUTO SEARCH, AUTO...
PTLB20SU User Guide - Page 12
... to variables such as fixed points of the projector is frequently turned on the screen as individual lamp characteristics, usage conditions and the installation environment, especially when the projector is subjected to continuous use
In order to the screen, and do not let it with your LCD.
12-ENGLISH Occasionally, a few non-active pixels may...
PTLB20SU User Guide - Page 17
...used to enlarge the projected image. When NETWORK is selected, the screen display will be automatically detected and adjusted in order to correct any object on the projector when using the remote control... buttons are used to the accessory CD-ROM for details on -screen menus. - Refer to adjust the volume of the projector will
be switched between four window style, index style, and 16...
PTLB20SU User Guide - Page 18
... FRONT/REAR DESK/CEILING
Setting FRONT CEILING
BRear-ceiling projection (Using a translucent screen)
Menu items FRONT/REAR DESK/CEILING
Setting REAR DESK
Menu items FRONT/REAR DESK/CEILING
Setting REAR CEILING
NOTE: B You will need to the projector. Setting-up the projector in a place that is recommended that are used. B Do not set...
PTLB20SU User Guide - Page 19
SH
H1
Projector position
Top edge of screen
Screen
L
Bottom edge of screen
L: Projection distance SH: Image height SW:Image width H1: Distance from center
of lens to bottom edge of projected image
Getting started
81.2 mm (3-3/16˝ )
SW
L
Screen
Projection distances
PT-LB20NTU/PT-LB20U
4:3 Screen size (diagonal)
0.84 m(33˝) 1.02 m(40˝) 1.27 m(50˝) 1.52 m(60...
PTLB20SU User Guide - Page 23
...characteristics of the screen used. Place the projector as far away from the surfaces of the receptor.
B If facing the remote control unit toward the screen to operate the projector, the operating ...While pushing the battery holder tab to shine onto the remote control signal receptor, correct projector operation may not operate correctly. Back side
Push the tab
Pull out
$ Insert the...
PTLB20SU User Guide - Page 25
... angle of tilt of the projected image. ENGLISH-25 & Press the input select button to adjust the focus of the projector.
B"NETWORK" is being input, "YPBPR" will be displayed instead of the screen.
( Press the AUTO SETUP button to initiate automatic positioning. Control panel
Input select button
Changing signals
3(# 3(# /&5803, 47*%&0 7*%&0
Remote control
unit
Input...
PTLB20SU User Guide - Page 26
... even when the cooling fan has stopped.
26-ENGLISH B When the projector is illuminated red), the projector continues to select "OK", and then press the ENTER button. B"POWER OFF" is displayed on the
projector is in standby mode (the POWER button on the screen. Turning off the power
POWER button
#
$
% Power cord
POWER
INPUT...
PTLB20SU User Guide - Page 28
...the AUTO SETUP button. (When the projected image has caused keystone distortion)
AUTO SETUP
MENU
ENTER
FREEZE
SHUTTER
Screen
Projected image
STD
VOLUME
D.ZOOM
B Automatic positioning
[... distortion and the position of the image being projected, the automatic setup processing may stop automatically before it is complete. WINDOW
PROJECTOR
Projector control panel
NOTE: B "AUTO SEARCH...
PTLB20SU User Guide - Page 30
... VOLUME +/-
Press the MENU button to return to project. button. button. WINDOW
PROJECTOR
The remote control unit functions during D.ZOOM (digital zoom) Press the D.ZOOM +/- When RGB signals are being used, the digital zoom function will then
[
be changed within the range of x1 to x3, except when the "FRAME LOCK" is...
PTLB20SU User Guide - Page 31
... picture picture
B When NETWORK is
selected, the screen
display will also
change.
NOTE: B When the screen size is changed, the picture's aspect ratio will be switched between the still picture screen and moving picture screen. ENGLISH-31 AUTO SETUP
MENU
ENTER
FREEZE
SHUTTER
STD
VOLUME
INDEX WINDOW
D.ZOOM
PROJECTOR
Press the INDEX WINDOW button. It can display...
PTLB20SU User Guide - Page 32
Refer to page 34 for this projector can be displayed. (PT-LB20NTU only)
When a YPBPR signal is selected
PICTURE
PICTURE MODE ...being input
PICTURE
PICTURE MODE STANDARD
CONTRAST
32
BRIGHT
32
COLOR
32
TINT
32
SHARPNESS
6
COLOR TEMP. On-screen menus
Menu screens
The various settings and adjustments for details on how to display the "MAIN MENU". STANDARD
DAYLIGHTVIEW
AI
ON
...
PTLB20SU User Guide - Page 34
K E Y S T O N E
PICTURE POSITION INDEX WINDOW SHUTTER VOLUME LANGUAGE OPTION SECURITY NETWORK SELECT ENTER
EXIT
PROJECTOR
Menu operation (on connector panel)
$ Press the F or G button to accept the
selection. The selected menu screen or adjustment
PICTURE
PICTURE MODE STANDARD
CONTRAST
32
BRIGHT
32
screen will be displayed in blue. STANDARD
DAYLIGHTVIEW
AI
ON
TV-SYSTEM
AUTO...
PTLB20SU User Guide - Page 35
... the bar scale will turn green when any adjustment changes the setting from the menu screen and then press the ENTER button.
An individual adjustment screen such as the one shown below
the bar scale indicate the factory default setting. Unavailable on-screen menu items
This projector has unadjustable items and unusable functions depending on...
PTLB20SU User Guide - Page 36
... an image may...change when correction of focus. B The picture size will not be corrected to page 45.) B Vertical keystone distortion can correct the keystone distortion manually with the following procedure. Vertical keystone distortion correction only.
KEYSTONE
0
Vertical keystone distortion correction
Operation
Press the H button. NOTE: B If you can set up the projector and screen...
PTLB20SU User Guide - Page 37
...the ENTER button or the I or H button to display the adjustment screen, and then press the I or H button to make the adjustment....
STANDARD
[
DYNAMIC
[
BLACK-BD
Select the picture mode that best matches the image source and room conditions. The mode best used in dark rooms is being input
... or G button on the projector or remote control unit to select an item, and then press the I or H button ...
PTLB20SU User Guide - Page 39
... in the "OPTION" menu is controlled according to the input signals to display the "DAYLIGHTVIEW" screen.
W-BAL
W-BAL
[
When fluorescent lamps are used for room lighting.
OFF "AI" is ...to the lighting condition of the projected
images will have the highest vividness regardless of the lighting condition of the projected images when the projector is used under bright lighting.
NOTE...
PTLB20SU User Guide - Page 43
...features, such as "D.ZOOM" (digital zoom), "KEYSTONE" or "INDEX WINDOW" will be smaller than the LCD panels. If set "FRAME LOCK" to adjust the picture size if necessary. Programs which have 4:3 aspect ...of the picture.
NOTE: B If using this projector in 4:3 mode to give proper consideration to change the aspect ratio of the screen picture, you may be infringing the rights of the...
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