Panasonic LCD Projector PT-LB51NTU PT-LB51U PT-LB51SU Operating Instructions

ENGLISH 
Operating Instructions
LCD Projector 
Model No.PT-LB51NTU
PT-LB51U
PT-LB51SU
Before operating this product, please read the instructions carefully and save this manual for future use.
TQBJ0228-1
Commercial Use
AUTO
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Important 
Information
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Important Safety Notice
Dear Panasonic Customer:
This instruction booklet provides all the necessary operating information that you might require. We hope it will help 
you to get the most out of your new product, and that you will be pleased with your Panasonic LCD projector. The 
serial number of your product may be found on its bottom. You should note it in the space provided below and retain 
this booklet in case service is required.
Model number:PT-LB51NTU /...

Important 
Information
Important Safety Notice
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Information on Disposal in other Countries outside the European
This symbol is only valid in the European Union.
If you wish to discard this product, please contact your local authorities or dealer and ask for the correct 
method of disposal. WARNING:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 
15 of the FCC Rules. These limits are designed to provide reasonable protection...

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Contents
JQuick steps
Important Safety Notice ............................................. 2
Precautions with regard to safety............................. 6
WARNINGS ...................................................................... 6
CAUTIONS........................................................................ 7
Cautions when transporting .............................................. 8
Cautions when installing ................................................... 8
Cautions on use...

Preparation Getting Started Basic Operation Settings Maintenance Appendix
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Important 
Infomation
Menu Navigation .......................................................27
Navigating through the MENU ........................................ 27
Main menu and Sub-menu.............................................. 28
PICTURE menu ..........................................................30
PICTURE MODE ............................................................ 30
CONTRAST...

Important 
Information
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Precautions with regard to safety
If you notice smoke, strange smells or noise coming 
from the projector, disconnect the power cord plug 
from the wall outlet.
 Do not continue to use the projector in such cases, 
otherwise fire or electric shocks could result.
 Check that no more smoke is coming out, and then 
contact an Authorised Service Center for repairs.
 Do not attempt to repair the projector yourself, as this 
can be dangerous.
Do not install this projector in...

Precautions with regard to safety
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Important 
Information
Do not place your skin into the light beam while the 
projector is being used.
 Strong light is emitted from the projector’s lens. If you 
place directly into this light, it can hurt or damage 
your skin.
Do not look into the lens while the projector is being 
used.
 Strong light is emitted from the projector’s lens. If you 
look directly into this light, it can hurt and damage 
your eyes.
 Be especially careful not to let young...

Precautions with regard to safety
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Important 
Information
Do not mix old and new batteries.
 If the batteries are inserted incorrectly, they may 
explode or leak, and fire, injury or contamination of 
the battery compartment and surrounding area may 
result.
Remove the used batteries from the remote control 
promptly.
 If you leave used batteries in the remote control for 
an extended period of time, it may cause liquid 
leaking, abnormal internal temperature rising or 
explosion.
If not using...

Precautions with regard to safety
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Important 
InformationIn order to get the best picture quality
 Draw curtains or blinds over any windows and turn off 
any lights near the 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 else, this will be magnified 
and projected onto the screen.
Liquid crystal panel
 Do not project...

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Preparation
About Your Projector
Battery compartment
1. Press the tab and lift up the cover.
2. Insert the batteries according to the polarity diagram indicated inside.
Top view
Remote control signal emitter. (page 23)
Remote control
INPUT SELECT buttons
Switch the required input 
signal button to select.
WIRELESS button is only 
for PT-LB51NTU. 
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