Panasonic LCD Projector PT-LC76U PT-LC56U Operating Instructions

Before operating this product, please read the instructions carefully and save this
manual for future use.
LCD Projector 
Operating Instructions
Model No.
PT-LC76U
PT-LC56UENTER
FREEZESHUTTERINDEX
WINDOWPROJECTOR VOLUME D.ZOOMSTD AUTO
SETUPVIDEOINPUT POWER
RGB
MENU
TQBJ 0122
Commercial Use
R
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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 against harmful interference
in a residential installation. This equipment generates, uses, and can
radiate radio frequency energy and, if not installed and used in accordance
with the instructions, may cause harmful interference to radio
communications. However, there is no...

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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...

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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.
BBe especially careful not to let young children look into the lens. In
addition, turn off the power when you are away from the projector.
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,...

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Do not short-circuit, heat or disassemble the batteries or place them
into water or fire.
BFailure to observe this may cause the batteries to overheat, leak, explode
or catch fire, and burns or other injury may result.
When inserting the batteries, make sure the polarities (+ and -) are
correct.
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.
Use only the...

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Before useCautions when moving the projectorBe sure to attach the lens cover before moving the
projector.
The projection lens is extremely susceptible to vibration and
shocks. When moving the projector, use the accessory
carrying bag. When placing the projector inside the carrying
bag, position it so that the lens is facing upward.Cautions regarding setting-upAvoid setting up in places which are subject to vibration
or shocks.
The internal parts can be damaged, which...

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#Connector panel cover
(page 16)
$Air outlet port
Do not cover this port.
%Front adjustable legs(L/R)
(page 23)
&Air inlet ports, Air filter
Do not cover these ports.
'Lamp unit holder
(page 50)WARNINGDo 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.Projector 

Location...

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#RGB INPUT indicator
(page 25)
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 48)
This indicator illuminates when it
is time to replace the lamp unit. It
flashes if a circuit abnormality is
detected.%TEMP indicator
(page 47)
This indicator illuminates if an
abnormally high temperature is
detected inside the projector or
around it. If...

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Connector panel#MAIN POWER switch
(pages 22 and 24)
$Power input socket (AC IN)
(page 22)
The accessory power cord is
connected here.
Do not use any power cord other
than the accessory power cord.
%SERIAL connector
(pages 19, 20 and 60)
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 19 and 20)
This connector is used to input
RGB signals and YP...

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NOTE:
B
If the video signal source is connected using a cable with a BNC connector plug, use a
BNC/RCA adapter (sold separately) to convert the cable end to an RCA plug-type jack.
BIf the signal cables are disconnected or if the power supply for the
computer or video deck is turned off while the digital zoom or index
window functions are being used, these functions will be cancelled.ConnectionsNotes on connectionsB
Read the instruction manual for each system...