Panasonic Projector Pt Lw80ntu Operating Instructions

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Settings
WIRELESS menu
In WIRELESS menu, the following items are available.
 NETWORK
 NAME CHANGE
 INPUT PASSWORD
 PASSWORD CHANGE
 NETWORK STANDBY
 WEB CONTROL
 LIVE MODE CUT IN
 STATUS
 INITIALIZE
NOTE:
• See the wireless connecting information in the contents 
of the CD-ROM which is provided with the projector.
• When INPUT PASSWORD in SECURITY menu is 
activated, perform the correct password operation to 
initialize the projector via network.
MENURETURN
Remote control Control panel
 See...

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Maintenance
LAMP and TEMP Indicators
If a problem should occur with the projector, the LAMP and/or TEMP indicators 
will inform you. Manage the indicated problems as follow.
1. Confirm the status of all indicators and projector, and switch off the 
projector in proper way.
 See “Switching the projector on/off” on page 18.
2. Find out the cause of the problem by status of the LAMP and/or TEMP 
indicators.
3. Follow the instruction for each indication below and solve the problem.
4. Turn on...

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Maintenance
Care and Replacement
JBefore cleaning the projector
 Switch off the projector and disconnect the power plug from the wall outlet.
 Unplug all the cables from the projector.
JCleaning the outer surface of the projector
Wipe off dirt and dust gently with a soft cloth.
 If it is difficult to remove the dirt, soak a cloth with water, wring the cloth well and then wipe the projector. 
Dry off the projector with dry cloth.
 Do not use petroleum benzine, thinner, any alcoholic solvent,...

Maintenance
Care and Replacement
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The lamp unit, ET-LAB80 is consumable and you must replace it regularly. It is recommended that a qualified 
technician carry the lamp unit replacement and consult with an Authorized Service Center.
JWhen to replace the Lamp unit
When the lamp is consumed, the brightness may decrease over time. 3 000 hours of use is the replacing 
timing as rough guided, and that might be shortened by the usage conditions, characteristics of the lamp unit 
or environmental...

Care and Replacement
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Maintenance
JReplacement procedure
QRemoving and replacing the lamp unit
1. Use a Phillips-head screwdriver to loosen the 2 
lamp unit cover fixing screws on the back of the 
projector until the screws turn freely, and remove 
the lamp unit cover.
2. Use a Phillips-head screwdriver to loosen the 3 
lamp unit fixing screws.3. Pull the used lamp unit gently from the projector.
 Grip the handle and keep the lamp unit paralleled 
when you remove the lamp. Some parts of the...

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Maintenance
Troubleshooting
Should any problem persist, contact your dealer.
ProblemCauseReference 
page
Power does not turn on.
 The power cord may not be connected securely.
 No electric supply at the wall outlet.
 TEMP indicator is lit or flashes.
 LAMP indicator is lit or flashes.
 The lamp unit cover has not been securely installed.
 The circuit breakers have tripped.18
19
42
42
45
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No picture appears.
 The signal input source may not be connected to a terminal properly.
 The input...

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Appendix
Technical Information
List of compatible signals
Mode
Display 
resolution 
(dots)
*1
*1. The “i” appearing after the resolution indicates an interlaced signal.
Scanning 
frequencyDot clock 
frequency
(MHz)Picture 
quality
*2
*2. The following symbols are used to indicate picture quality.
AA Maximum picture quality can be obtained.
A Signals are converted by the image processing circuit before picture is projected.
B Some loss of data occurs to make projection easier.Te r m i n a l...

Appendix
Technical Information
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The serial connector which is on the connector panel of the projector conforms to the RS-232C interface 
specification, so that the projector can be controlled by a personal computer which is connected to this connecter.
JConnection
JPin assignments and signal names
JCommunication settings
JBasic format
 The projector can not receive any command for 10 seconds after the lamp is switched on. Wait 10 seconds 
before sending the command.
 If sending multiple...

Technical Information
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Appendix
JCable specifications
(When connected to a personal computer)
JControl commands
You can switch the signals which to output from the COMPUTER1 OUT terminal by pressing the computer key 
command. The key commands are depend on the manufactures. If you select the computer terminals which has no 
signals while the INPUT GUIDE is set to DETAILED, the computer connection guidance will be displayed. 
CommandControl contentsRemarks
PONPower onIn standby mode, all...

Appendix
Technical Information
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Specifications
Power supplyAC 100 - 240 V 50 Hz/60 Hz
Power consumption300 W
During standby (when fan is stopped): 4 W
Amps3.5 A - 1.2 A
LCD panel
Panel size (diagonal)0.59 type
Aspect ratio16 : 10
Display method3 transparent LCD panels (RGB)
Drive methodActive matrix method
Pixels1 024 000 (1 280 x 800) x 3 panels
LensManual zoom (1.2x)/Manual focus
F 1.65 - 1.93, f 18.53 mm - 22.18 mm
Optical axis9 :1 fixed
LampUHM lamp (220 W)
Luminosity*1
*1. Measurement,...