Panasonic LCD Projector PT-L720U PT-L520U Operating Instructions

R
Before operating this product, please read the instructions carefully and save this
manual for future use.
LCD Projector 
Operating Instructions
Model No.
PT-L720U
PT-L520U
R
TQBJ 0104-2
Commercial Use 

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IMPORTANT SAFETY NOTICEWARNING: 
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO
NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE.
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 performance 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 back. You should
note it in the space...

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Precautions with regard to safetyWARNINGIf a problem occurs (such as no image or no sound) or if you notice
smoke or a strange smell coming from the projector, turn off the power
and disconnect the power cord from the wall outlet.
BDo not continue to use the projector in such cases, otherwise fire or
electric shocks could result.
BCheck that no more smoke is coming out, and then contact an Authorised
Service Center for repairs.
BDo not attempt to repair the projector yourself, as this can...

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Do not look into the lens while the projector is being used.
BStrong light is emitted from the projector’s lens. If you look directly into this
light, it can hurt and damage your eyes.
Do not bring your hands or other objects close to the air outlet port.
BHeated air comes out of the air outlet port. Do not bring your hands or
face, or objects which cannot withstand heat close to this port, otherwise
burns or damage could result.
When replacing the lamp, allow it to cool for at least one...

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8Use only the specified batteries.
BIf incorrect batteries are used, they may explode or leak, and fire, injury or
contamination of the battery compartment and surrounding area may
result.
Do not mix old and new batteries.
BIf the batteries are inserted incorrectly, they may explode or leak, and fire,
injury or contamination of the battery compartment and surrounding area
may result.
Do not put your weight on this projector.
BYou could fall or the projector could break, and injury may...

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About the screen
If the screen you are using is dirty, damaged or discolored, attractive
projections cannot be obtained. Do not apply any volatile substances to the
screen, and do not let it become dirty or damaged.
About the lamp
The lamp may need to be replaced earlier due to variables such as a
particular lampís characteristics, usage conditions and the installation
environment, especially when it is subjected to a continuous use for more
than 10 hours.Before carrying out cleaning...

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#Remote control signal receptor
(page 20)
$Security lock
This can be used to connect a
commercially-available theft-
prevention cable (manufactured
by Kensington). This security lock
is compatible with the Microsaver
Security System from
Kensington. Contact details for
this company are given below.
Kensington Technology Group
ACCO Brands Inc.
2855 Campus Drive
San Mateo, CA 94403 USA
Tel (650)572-2700
Fax (650)572-9675
http://www.kensington.com/
http://www.gravis.com/
NOTE:
BInformation...

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14Remote control unit#Power indicator
(pages 26 and 27)
This indicator illuminates red when
the MAIN POWER switch is turned
on (standby mode), and illuminates
green when the power is turned on
and a picture starts to be projected. 
$RGB INPUT indicator
(page 17)
This indicator shows whether a
signal is being input to the RGB
input connectors (RGB 1 IN/RGB
2 IN). When an input signal is
detected, the indicator illuminates.
%LAMP indicator
(page 47)
This indicator illuminates when it is
time...

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#SERIAL connector
(pages 22, 23 and 44)
This connector is used to connect
a personal computer to the
projector in order to externally
control the projector. (RS-232C
compatible)
$RGB1 IN connector
(pages 22 and 23)
This connector is used to input
RGB signals and YP
BPRsignals.
%RGB2 IN/RGB1 OUT connector
(pages 22, 23 and 40)
This connector is used to input or
output RGB signals and YP
BPR
signals. Use the RGB2 SELECT
item in the OPTION1 menu to
select whether you...

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Wireless mouseBy connecting the optional wireless mouse receiver (ET-RMRC1) to a
personal computer, it is possible to operate a personal computer, using
the remote control unit. 
Connect the optional wireless receiver to a personal computer in the same
manner as connecting a mouse, to the USB port, PS/2 mouse port or ADB
port, using the cable provided with the wireless mouse receiver. (Refer to the
operating instructions of the wireless mouse receiver for details on how to
connect to a...