Panasonic Projector Pt L735ntu Operating Instructions

ENGLISH-51
Adjustments and settings
LOGO DISPLAY
A logo can be displayed before
projection.
ON
LOGO DISPLAY is enabled.
OFF
LOGO DISPLAY is disabled.
LOGO CLEAR
Captured logo data can be cleared.
Press the ENTER button to display
the confirmation screen, and then
select “OK”.
LOGO CAPTURE
A logo can be captured from the
picture being projected. Press the
ENTER button to display the
capture adjustment screen.
#Use the FGIHbuttons to
move the capturing frame to the
area you want to capture.
$Press the...

52-ENGLISH
When the TEMP indicator and the
LAMP indicator are illuminated
There are two indicators on the control panel of the projector which give
information about the operating condition of the projector. These indicators
illuminate or flash to warn you about problems that have occurred inside the
projector, so if you notice that one of the indicators is on, turn off the power
and check the table below for the cause of the problem.
Problem Indicator
display
The ambient
temperature or the
temperature...

ENGLISH-53
Care and maintenance
Remedy
Problem Indicator
display
Flashing (red)
It is nearly time to
replace the lamp
unit.Illuminated (red)
An abnormality has been detected in the lamp
circuit.
BDoes “REPLACE
LAMP” appear on
the screen after
the projector is
turned on?
BThis occurs when
the operation time
for the lamp unit is
nearing 1800
hours. (when
LAMP POWER
has been set to
“HIGH”) Ask your
dealer or an
Authorized
Service Center to
replace the lamp
unit.
Possible
cause
BThe power may
have been...

54-ENGLISH
NOTE:
BPlace the projector on top of a
soft cloth so that it will not
become scratched.
NOTE:
BBe sure to install the air filter
cover before using the
projector. If the projector is
used without the air filter cover
installed, dust and other
foreign particles will be drawn
into the projector, and
malfunctions will result.
BIf the dust cannot be removed
by cleaning, it is time to
replace the air filter. Please
consult your dealer.
Furthermore, if the lamp unit is
being replaced, replace the...

ENGLISH-55
Care and maintenance
Replacing the lamp unit
Warning
The lamp unit should only be
replaced by a qualified
technician.
When replacing the lamp, allow it
to cool for at least one hour
before handling it.
BThe lamp cover gets very hot,
and contact with it can cause
burns.
Notes on replacing the lamp
unit
BThe light generating lamp is
made of glass, so dropping it or
allowing it to hit hard objects may
cause it to burst. Be careful when
handling the lamp.
BAfter having removed the old
lamp,...

56-ENGLISH
Lamp unit replacement procedure
#Turn off the MAIN POWER
switch according to the
procedure given in “Turning off
the power” on page 25, and
then disconnect the power cord
plug from the wall outlet and
check that the area around the
lamp unit has cooled down.
$Use a Phillips screwdriver to
turn the lamp unit cover fixing
screws at the bottom of the
projector, and then remove the
lamp unit cover from the
projector.%Use a Phillips screwdriver to
loosen the two lamp unit fixing
screws until the...

ENGLISH-57
Care and maintenance
+Select the “LAMP RUN TIME”
by pressing theForG
buttons.
,Press and hold the ENTER
button for approximately 3
seconds.
The “LAMP TIME RESET” will be
displayed.
-Select “OK” by pressing the 
I I
or H H
buttons and press the
ENTER button.
.Turn off the power.
This will reset the cumulative
usage time for the lamp unit to
zero.
Refer to page 25 for details on
how to turn off the power. 'Install the lamp unit cover, and
then use a Phillips screwdriver
to securely tighten...

58-ENGLISH
Before calling for service
Before calling for service, check the following points.
Problem Possible cause
Page
Power does not
turn on.
No picture
appears.
The picture is
fuzzy.
COLOR is too
light or TINT is
poor.
No sound can
be heard.
The remote
control unit
does not
operate.
The buttons on
the projector do
not function.
BThe power cord may not be connected.
BThe MAIN POWER switch is turned off.
BThe main power supply is not being supplied to the
wall outlet.
BTEMP indicator is illuminated or...

ENGLISH-59
Care and maintenance
The picture does
not display
correctly.
Picture from
computer does
not appear.Problem Possible cause
BThe signal format (TV system) may not be set
correctly.
BThere may be a problem with the video tape or
other signal source.
BA signal which is not compatible with the projector
may be being input.
BThe cable may be too long.
BThe external video output for the laptop computer
may not be set correctly.
(You may be able to change the external output
settings by pressing the...

60-ENGLISH
Specifications
Power supply: 100 V–240 V ~, 50 Hz/60 Hz
Power consumption: 280 W (During standby (when fan is
stopped): Approx. 5 W - 7 W)
[When the WEB STANDBY is set to “ON”
(PT-L735NTU only) : Approx. 30 W (page 48)]
Amps: 3.5 A–1.8 A
LCD panel:
Panel size (diagonal): 0.9 type (22.86 mm)
Aspect ratio: 4:3 (16:9 compatible)
Micro lens array: Available
Display method: 3 transparent LCD panels (RGB)
Drive method: Active matrix method
Pixels: 786 432 (1 024 x 768) x 3 panels
Lens: Manual zoom...