Panasonic Projector Pt Lw80nte Operating Instructions

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Settings
SECURITY menu
JEntering the SECURITY menu
Every time when you apply to the SECURITY 
menu, you will be asked to perform the password 
operation.
QBefore you change the password to 
your original
Perform to input the following factory default 
password operation. 
1. Perform F H G I F H G I.
2. Press the ENTER button.
QAfter you change the password
You can change to your original password in the 
PASSWORD CHANGE menu. 
1. Perform the original password operation.
2. Press the ENTER button.You can activate the security system and the password 
operation will be asked to perform when projecting mode 
started. Unless you perform the correct password 
operation, all of the button controls will be disabled 
except the POWER button.
 OFFDeactive
 ONActive
You can change the password operation to your original.
1. Press a series of button operation up to 8 as a 
password by using F G I and H buttons.
2. Press the ENTER button.
3. Press the exact same series of button operation 
you entered in the NEW password box for 
confirmation.
 If a series of button operation is incorrect, you will be 
asked to perform again.
4. Press the ENTER button.
You can set your original text, such as company name or 
URL information, to display regularly at the bottom of the 
projected image while projecting.
 OFFDeactive
 ONActiveNOTE:
• The factory default password is valid until you change 
the password in PASSWORD CHANGE menu.
• The entered password operations will appear as 
asterisks in the box.
• When the projector is initialised, it will be reset to the 
factory default password operation.
MENURETURN
Remote control Control panel
 See “Navigating through the MENU” on page 29.
 See “Main menu and Sub-menu” on page 30.
PICTURE
POSITIONINPUT PASSWORD
PASSWORD CHANGE
TEXT DISPLAY
TEXT CHANGE
PASSWORD
LANGUAGE
OPTION
SECURITY
WIRELESS
OFF
OFF
ENTER RETURN
INPUT PASSWORD
NOTE:
• When you activated the security system, make sure to 
change the password to your original for safety.
• The security system is deactivated by default and when 
initialised.
• When the projector is initialised, it will be reset to the 
factory default password operation.
PASSWORD CHANGE
NOTE:
• The entered password operations will appear as 
asterisks in the box.
• Change your password regularly.
• Do not use too simple password to guess.
TEXT DISPLAY 
						

							Settings
SECURITY menu
ENGLISH - 42
You can enter your original text up to 22 characters for 
TEXT DISPLAY.1. Use F G I H to specify the location of the 
required character and press the ENTER button. The selected character will be displayed in the TEXT 
CHANGE box.
2. Repeat step 1 until finish your original text.
 To delete all the entered characters, move the cursor 
to ALL DELETE and press the ENTER button.
 To insert a character in the entered text line, move 
the cursor to the text box to select the required place, 
and press G and return to the character field.
 To delete a character, press the DEFAULT button or 
move the cursor to the required character then press 
the DEFAULT button.
3. Select OK and press the ENTER button to set the 
entered text.
 Select CANCEL or press the MENU/RETURN button 
to return to the previous menu without setting.
TEXT CHANGE
OK CANCEL
ALL DELETE
TEXT CHANGE
SPACE 
						

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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 
initialise the projector via network.
MENURETURN
Remote control Control panel
 See “Navigating through the MENU” on page 29.
 See “Main menu and Sub-menu” on page 30.
Items in WIRELESS menu 
						

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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 20.
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 the projector in the correct way and confirm the indicator is not 
indicating a problem any longer.
JLAMP indicator
JTEMP indicator
Managing the indicated problems
NOTE:
• After you solve the problems and still having the indicator(s) lit, try the mains plug in and out from the projector to reset the 
power. If no problems found, the problem remains or the indicator(s) lit for unidentified reason, contact an Authorised 
Service Centre.
IndicatorIlluminating red Flashing red
ProblemLAMP RUNTIME has 
reached 2 800 hours.LAMP circuit failure, abnormal function or the lamp unit is damaged.
Cause
Lamp unit will run out 
soon and needs to be 
replaced.The projector is switched 
on again too soon.LAMP circuit failure, 
abnormal function.Lamp unit is damaged.
RemedySee “Replacing the Lamp 
unit” on page 46.Let the lamp unit cool 
down and turn on the 
projector after 
90 seconds.Switch off the projector 
and contact an Authorised 
Service Centre.See “Replacing the Lamp 
unit” on page 46.
IndicatorIlluminating red while projecting and the alert will be displayed.
Flashing red and power is turned off
Problem
The temperature inside and/or outside the projector is abnormally high.
 The projection may becomes darker than usual.
 The internal fan operational noise may be louder than usual.
CauseThe ventilation openings 
are covered.The room temperature is 
too high.The filter is excessively 
dirty and the ventilation is 
poor.The projector is located at 
1 400 - 2 700 m (4 593 - 
8 858 ft).
Remedy
Remove the object(s) 
from the ventilation 
openings or clear around 
the projector.Reinstall the projector in 
temperature controlled 
place. See page 52.Clean the filter in the 
proper method. See 
page 45.Turn on the projector*1 
and set the ALTITUDE to 
HIGH. See page 39.
*1. The projector will perform 2 minutes with LOW setting at high elevation.
NOTE:
• The higher temperature caused by installation environment revs up the fan rotation and the operational sound may differ.
LAMP TEMP 
						

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Maintenance
Care and Replacement
JBefore cleaning the projector
 Switch off the projector and disconnect the mains plug from the mains socket.
 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, kitchen detergents or chemical clothes. 
Failure to observe these may result in altered or damaged surface of the projector.
JCleaning the front glass surface
Wipe off dirt and dust gently with a lint-free cloth.
 Make sure no dirt or dust remains on the surface of the lens cover glass. It will be enlarged and projected 
onto a screen.
JCleaning the air filter
If the air filter is excessively dirty, the internal temperature of the projector increases and may cause malfunction. 
Clean the air filter regularly every 100 hours of usage.
1. Turn the projector upside down and place it gently 
on a soft cloth.
2. Press the tab and slightly slide up the air filter to 
remove.
3. Vacuum dirt and dust from the air filter.
 Do not wash the air filter.
4. Place and slightly slide in the air filter in the air 
intake port to attach.
 Make sure the air filter clicks into the place.
JReplacing the air filter
The air filter should be replaced when cleaning is ineffective and when replacing lamp unit. A replacement air 
filter is provided with a replacement lamp unit (ET-LAB80). Contact an Authorised Service Centre for the 
optional air filter (TXFMZ01VKG7).
Cleaning the projector
NOTE:
• Clean the front glass with special care. Giving a shock may cause serious damage.
Tab
Air filter
NOTE:
• Do not use the projector without attaching the air filter. 
						

							Maintenance
Care and Replacement
ENGLISH - 46
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 Authorised Service Centre.
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 conditions. You can find the duration of usage time by checking LAMP RUNTIME in OPTION 
menu.
JBefore replacing the lamp unit
 Contact an Authorised Service Centre to purchase a replacement lamp unit (ET-LAB80).
 Switch off the projector and disconnect the mains plug from the mains socket.
 Wait for more than 1 hour and make sure the lamp unit and the surroundings are cooled enough.
 Prepare a Phillips-head screwdriver.
 When the projector is mounted in the ceiling, do not work directly under the projector or put your face closer 
to the projector.
Replacing the Lamp unit
IndicationOn screen
LAMP indicator
Over 2 800 hoursDisplays “REPLACE LAMP” on the upper 
left of the screen for 30 seconds. Press any 
button to clear the screen before 30 
seconds.
Illuminates red.
Over 3 000 hoursDisplays “REPLACE LAMP” on the upper 
left of the screen, and it will stay until you 
respond. Press any button to clear the 
screen. The lamp will be turned off after 10 
minutes due to avoid the lamp explosion.
NOTE:
• The guide times, 2 800 and 3 000 hours, are rough estimates based on certain conditions and is not a guaranteed time.
• For more information about the lamp unit and its guaranteed time, see the instructions which is provided with the lamp 
unit.
• Do not use a lamp unit over 3 000 hours. Failure to observe this may result in explosion of the lamp.
• Early preparation of the lamp unit replacement is recommended.
NOTE:
• Prior to replacing the lamp unit, allow it to cool down to prevent the risk of burns, damage and other hazards.
• Do not attempt replacement with an unauthorised lamp unit.
REPLACE LAMP 
						

							Care and Replacement
ENGLISH - 47
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 lamp 
unit are sharpened and may cause injury.
4. Replace the new lamp unit in correct direction.
5. Press in the lamp unit until it clicks and make sure 
the unit is installed securely.
6. Tighten the 3 lamp unit fixing screws securely with 
a Phillips-head screwdriver.
7. Attach the lamp unit cover and tighten the 2 lamp 
unit cover fixing screws securely with a Phillips-
head screwdriver.
QResetting the LAMP RUNTIME
If the duration of time in LAMP RUNTIME menu is 
marking over 3 000 hours, complete the following 
procedure within 10 minutes.
1. Connect the mains lead to a mains socket, and 
switch on the projector.
2. Press the MENU button to display the menu.
3. Press F G to select OPTION and press ENTER.
4. Press F G to select LAMP RUNTIME.5. Press and hold the ENTER button for 
approximately 3 seconds.
6. The confirmation screen will be displayed and 
select OK.
7. Reset the projector by unplugging and plug again 
the mains lead.
8. Display the LAMP RUNTIME menu again and 
confirm the duration of time is reset to “0 H”.
Lamp unit cover fixing screwsLamp unit cover
Handles
Lamp unit 
fixing screws
Lamp unit 
fixing screws
Press here
NOTE:
• Be sure to install the lamp unit and attach the lamp unit cover securely. If they are not installed securely, it may cause the 
protection circuit to operate so that the power cannot be turned on.
• Do not switch the power on while the lamp unit cover removed.
• Handle the lamp unit with special care as that is a glass product. Dropping or giving a shock may cause burst or damage.
LOW
STANDARD
1820H LAMP POWER ALTITUDE
LAMP RUNTIME 
						

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Maintenance
Troubleshooting
Should any problem persist, contact your dealer.
ProblemCauseReference 
page
Power does not turn on.
 The mains lead may not be connected securely.
 No electric supply at the mains socket.
 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.
 The CONTROL PANEL setting in OPTION menu is set to INVALID.20
21
44
44
47
-
38
No picture appears.
 The signal input source may not be connected to a terminal properly.
 The input selection setting may not be correct.
 The BRIGHTNESS adjustment setting may be at the minimum setting.
 The signal input source may not be operating properly.
 The AV MUTE function may be in use.19
26
32
-
26
The picture is fuzzy.
 The lens focus may not have been set correctly.
 The projector may not be at the correct distance from the screen.
 The lens may be dirty.
 The projector may be tilted too much.24
17
45
17/18
The colour is pale or 
greyish. COLOR or TINT adjustment may be incorrect.
 The input source which is connected to the projector may not be 
adjusted correctly.32
30
No sound can be heard 
from the internal speaker. The audio signal source may not be connected properly.
 A cable may be connected to the VARIABLE AUDIO OUT terminal.
 The volume adjustment may be at the lowest possible setting.19
15
27
The control buttons of the 
projector do not operate.
 CONTROL PANEL in OPTION menu is invalidated. If you have a loss 
of the remote control while the CONTROL PANEL is invalidated, 
press and hold the MENU button for 2 seconds with pressing the 
ENTER button.38
The Remote control does 
not operate.
 The batteries may be weak.
 The batteries may not have been inserted correctly.
 The remote control signal receptor on the projector may be 
obstructed.
 The remote control unit may be out of the operation range.
 The remote control is under the strong light such as fluorescent.-
16
25
25
25
The picture does not 
display correctly. The signal format (TV-SYSTEM) may not have been set correctly.
 There may be a problem with the VCR or other signal source.
 A signal which is not compatible with the projector is being input.33
-
49
Picture from a computer 
does not appear.
 The cable may be longer than the optional cable.
 The external video output from a laptop computer may not be correct. 
(You may be able to change the external output settings by pressing 
the [Fn] + [F3] or [Fn] + [F10] keys simultaneously. The actual method 
varies depending on the type of computer; refer to the documentation 
provided with your computer for further details.)
 COMPUTER2 SELECT setting in OPTION menu is not correct.-
51
37 
						

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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.
PnP 
compliant
*3
*3. Marked with D signals are compliant with Plug and Play.Terminals
H (kHz)V (Hz)
NTSC/NTSC 4.43/
PAL-M/PAL60720 x 480i 15.7 59.9 - A VIDEO/S-VIDEO
PAL/PAL-N/SECAM 720 x 576i 15.6 50.0 - A
525i (480i) 720 x 480i 15.7 59.9 13.5 A COMPUTER/
YPBPR
625i (576i) 720 x 576i 15.6 50.0 13.5 A
525p (480p) 720 x 483 31.5 59.9 27.0 A
625p (576p) 720 x 576 31.3 50.0 27.0 A
1 125  (1 080)/60i 1 920 x 1 080i 33.8 60.0 74.3 A
1 125  (1 080)/50i 1 920 x 1 080i 28.1 50.0 74.3 A
750 (720)/60p 1 280 x 720 45.0 60.0 74.3 A COMPUTER/
YPBPR
750 (720)/50p 1 280 x 720 37.5 50.0 74.3 A
VESA 640 x 400 31.5 70.1 25.2 A COMPUTER
640 x 400 37.9 85.1 31.5 A
VGA 640 x 480 31.5 59.9 25.2 AD
640 x 480 35.0 66.7 30.2 AD
640 x 480 37.9 72.8 31.5 AD
640 x 480 37.5 75.0 31.5 AD
640 x 480 43.3 85.0 36.0 A
SVGA 800 x 600 35.2 56.3 36.0 AD
800 x 600 37.9 60.3 40.0 AD
800 x 600 48.1 72.2 50.0 AD
800 x 600 46.9 75.0 49.5 AD
800 x 600 53.7 85.1 56.3 A
MAC 832 x 624 49.7 74.6 57.3 AD
XGA 1 024 x 768 39.6 50.1 51.9 A
1 024 x 768 48.4 60.0 65.0 AD
1 024 x 768 56.5 70.1 75.0 AD
1 024 x 768 60.0 75.0 78.8 AD
1 024 x 768 68.7 85.0 94.5 A
MXGA 1 152 x 864 64.0 71.2 94.2 AD
1 152 x 864 67.5 74.9 108.0 A
1 152 x 864 77.1 85.0 119.7 B
MAC 1 152 x 870 68.7 75.1 100.0 AD
MSXGA 1 280 x 960 60.0 60.0 108.0 AD
SXGA 1 280 x 1 024 64.0 60.0 108.0 A
1 280 x 1 024 80.0 75.0 135.0 BD
1 280 x 1 024 91.1 85.0 157.5 B
SXGA60+ 1 400 x 1 050 64.0 60.0 108.0 A
1 400 x 1 050 65.1 59.9 122.4 BD
UXGA 1 600 x 1 200 75.0 60.0 162.0 BD
WIDE750 (720) 1 280 x 720 44.8 59.9 74.5 AD
1 280 x 720 37.1 49.8 60.5 A
WXGA768
*4
*4. The best quality for 16:10 screen is WXGA800, and 16:9 screen is WXGA768.1 280 x 768 39.6 49.9 65.3 AA
1 280 x 768 47.8 59.9 79.5 AAD
WXGA800
*31 280 x 800 41.3 50.0 68.0 AA
1 280 x 800 49.1 60.2 69.1 AAD
1 280 x 800 49.7 59.8 83.5 AA
WXGA+ 1 440 x 900 55.9 59.9 106.5 AD
WSXGA+ 1 680 x 1 050 65.3 60.0 146.3 BD
WUXGA 1 920 x 1 200 74.6 59.9 193.3 BD 
						

							Appendix
Technical Information
ENGLISH - 50
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 commands, check that a response has been received from the projector for one 
command before sending the next command.
 When a command which does not require parameters to be sent, the colon (:) is not required.
 If an incorrect command is sent from the personal computer, the ER401 command will be sent from the 
projector to the personal computer.
Serial terminal
Pin No.Signal nameContents
ANC
BTXD Transmitted data
CRXD Received data
DNC
EGND Earth
FNC
GRTS
Connected internally
HCTS
INC
Signal levelRS-232CCharacter length8bits
Sync. methodAsynchronousStop bit1bit
Baud rate9 600 bpsX parameterNone
ParityNoneS parameterNone
The data streaming from the computer will 
start with STX, and proceed to Command, 
Parameter and end with ETX. You can 
add the required parameter.
D-sub 9 pin (male)
ComputerSerial terminal (female)
STX Command : Parameter ETX
Star t b yt e
(02h)1byte End
(03h) 3bytes1byte - 
4bytes