Panasonic LCD Projector PT-LB90NTU PT-LB90U PT-LB78VU PT-LB75VU Operating Instructions

Switching the projector on/off
Basic Operation
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Switching on the projector
Before switching on the projector, make sure the power cord and all the other devices are connected corre\
ctly. 
(
Æpage 17)
INPUT SELECTRELEASE
POWER indicator
POWER LOCK indicator (2)
(3)
Connect the power cord. 
1  )  (Æpage 19)
The POWER LOCK indicator and  POWER indicator light in red.
Press the RELEASE button to unlock the POWER button.
2  ) 
The POWER LOCK indicator goes off.
When operating with the remote...

Switching the projector on/off
Basic Operation
22 - ENGLISH
Switching off the projector
When operating the projector, check the status of the POWER indicator. (Æpage 20)
INPUT SELECTRELEASE
POWER indicator
POWER LOCK indicator
(1), (2)
Press the POWER button.
1  ) 
The confirmation screen will be displayed.
Without any operation for 10 seconds or press any button other than the \
 
zPOWER button, the confirmation 
screen will go off and return to the projection.
Press the POWER button again.
2  ) 
The...

Projecting an image
Basic Operation
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Projecting an image
Confirm the connections of the peripheral devices (Æpage 17, 18) and power cord  (Æpage 19). Switch on the 
power (
Æpage 21 ) and the projector starts projecting. Select the input signal and adjust\
 the image.
Selecting the input signal
1 )  Switch on the connected devices.
When playing a connected DVD player, if  SIGNAL 
SEARCH  in the DISPLAY OPTION  menu is set 
to ON, the input signal is detected and projected 
automatically when...

Remote control operation
Basic Operation
24 - ENGLISH
Remote control operation
Capturing an image
You can freeze the projected image and stop the 
sound temporarily, regardless of the playing condition 
of the connected device.
Press  button.
Press the FREEZE button again to escape.
Stopping the projection 
temporarily
You can stop the projection and audio sound through 
the projector temporarily.
Press  button.
Press the AV MUTE button again to escape.
Switching the input signal
You can switch the input...

Remote control operation
Basic Operation
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Setting up the image position 
automatically
When a RGB signal is input, the projector adjusts the 
SHIFT, DOT CLOCK and CLOCK PHASE  
automatically.
Press  button.
ScreenProjected image
RemarksThe 
 
zSIGNAL SEARCH  operation is also performed. 
(When SIGNAL SEARCH is set to  ON)  
(
Æpage 37 ) 
If the dot clock frequency is 108 MHz or higher, 
 
z
DOT CLOCK and CLOCK PHASE are not 
effective. (
Æpage 32 )
If the projected image is too dark or...

Remote control operation
Basic Operation
26 - ENGLISH
Enlarging the image
You can enlarge the projected image down to a cen-
tered area for emphasizing within the range of 1× to 2×.
Press  button.
Press the RETURN button to escape.
 
JButton functions in digital zoom 
mode
+ button: zooms in 
- button: zooms out
Press “-” 
Press “+”
Press ▲▼◄► to shift the center point.
Remarks When the 
 
zCOMPUTER signal is projected, the 
enlargement range will be changed to 1× to 3×. 
When FRAME LOCK in the POSITION...

Menu Navigation
Settings
ENGLISH - 27
Menu Navigation
Navigating through the MENU
Operating procedure 
J
Press the MENU button.
1  ) 
The main menu is displayed.
PICTURE
POSITION
LANGUAGE
DISPLAY  OPTIONPROJECTOR SETUP
SECURITY
NETWORK PICTURE MODE
CONTRAST
BRIGHTNESS
COLOR
TINT
SHARPNESS
COLOR 
TEMPERAT URE
DA YLIGHT  VIEW
STILL MODENOISE REDUCTION
TV-SYSTEM ST
ANDARD
DEFA ULT
AUTO OFF
OFF
AUTO
SELECT
ENTER
RETURN
Press ▲▼ to scroll to the required 
2  ) 
main menu item and press the ENTER 
button to...

Menu Navigation
Settings
28 - ENGLISH
 
The menu system allows you to access functions which do not have their o\
wn dedicated buttons on the remote 
control. The menu options are structured and categorized. For the menu operation,\
 see “Navigating through the 
MENU”. (
Æpage 27)
ON-SCREEN MENU
Press  button.
The ON-SCREEN MENU  is displayed. 
The ON-SCREEN MENU  consists of the main menu 
and sub-menu.
PICTURE
POSITION
LANGUAGE
DISPLAY  OPTION
PROJECT OR SETUP
SECURITY
NETWORK PICTURE MODE
CONTRAST...

Menu Navigation
Settings
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POSITION [  
J ]
Sub-menu item
DefaultPage
REALTIME KEYSTONE ON32
KEYSTONE 032
SHIFT *
10 32
DOT CLOCK *
10 32
CLOCK PHASE *
10 32
OVER SCAN *
10 33
ASPECT *
116:9 33
FRAME LOCK *
1OFF 34
The setting is active or deactive, depending on the 
*1: 
input signal and the specific setting.
LANGUAGE [  
J ]
For details, see “LANGUAGE menu”. (Æpage 3
5)
DISPLAY OPTION [  
J ]
Sub-menu item
DefaultPage
ON-SCREEN DISPLAY —36
STARTUP LOGO ON37
AUTO SETUP AUTO37
SIGNAL SEARCH...

PICTURE menu
Settings
30 - ENGLISH
PICTURE menu
Navigating through the MENU (Æpage 27),  
select PICTURE from the main menu and then   
select the required item from the sub-menu.
Set the selected item with ◄►buttons.
 
z
Remote controlControl panel
PICTURE MODE
Depending on the projection environment, you can 
optimize the image projection.
Change setting
Change setting
Press◄►buttons to cycle through the options.
STANDARDDYNAMIC
NATURALWHITE BOARDBLACKBOARD
STANDARD Setting for general image
DYNAMIC...