Panasonic LCD Projector Pt Vw345NZ Operating Instructions

							Displaying the memory viewer screen
1) Press the  button on the remote control.
 fThe folder list and the thumbnail are displayed in the following menu.
 fPress the  button on the remote control or the  button on the 
control panel, the folder list and thumbnail will change.
 
 
Playing the pictures
When [AUTOPLAY] is set to [OFF]
It will display a picture when play the picture manually every time.
1) Press asqw to select a file.
2) Press the  button.
 fThe picture will display on the full screen.
3) Press w to switch to the next picture, press q to return to the previous picture.
4) Press the  button on the remote control or the  button on the control panel.
 fReturn to the thumbnail or folder list screen.
When [AUTOPLAY] is set to [ON]
All pictures in the same folder will play automatically when [INTERVAL] and [EFFECT] of [MEMORY VIEWER] menu is set to 
the special setting.
1) Press asqw to select a file.
2) Press the  button.
 fThe picture will display on the full screen.
 fPress the  button again, the play will stop temporarily. If you want to continue the play, press the button again.
 fPress q to return to the previous picture, press w to play the next picture automatically. 
Thumbnail display
Folder list display
Guide display
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							3) Press the  button on the remote control or the  button on the control panel. 
 fReturn to the thumbnail or folder list screen.
Note
 fThe panel resolution is less than the picture, it will be enlarged when \
maintaining the aspect ratio. fThe panel resolution is more than the picture, it will be reduced when m\
aintaining the aspect ratio.
Playing the video
 
When [AUTOPLAY] is set to [OFF]
It will play a video file every time.
1) Press asqw to select a file.
2) Press the  button.
 fPlaying on the full screen.
 fPress the  button to pause the video playing. Press the button ag\
ain to play the video at the position of pause.
 fPress qw to forward or backward during playing the video. You can select the speed of three stage according to the numbers which you pressed qw. 
 fDuring playing the video, press a to play the video from the beginning. (Play from the beginning)
 fDuring pausing the video play, press q to select the previous video file, press w to select the next video file.
3) Press the  button on the remote control or the  button on the control panel.
 fReturn to the thumbnail or folder list screen.
Note
 fWhen [AUTOPLAY] is set to [OFF], the resume play (pausing the video to play anther video/picture, or to return from the thumbnail/folder list) will be enabled. The position of resume play will be reset when switch the [Miracast(TM)] and [Panasonic APPLICATION] input, the AC power cord is cut off or the USB memory is removed.
When [AUTOPLAY] is set to [ON]
All video files in the same folder will play automatically.
1) Press asqw to select a file.
2) Press the  button.
 fPlaying on the full screen.
 fPress the  button to pause the video playing. Press the button ag\
ain to play the video at the position of pause.
 fPress qw to forward or backward during playing the video. You can select the speed of three stage according to the numbers which you pressed qw. 
 fDuring playing the video, press a to play the video from the beginning. (Play from the beginning)
 fDuring pausing the video play, press q to select the previous video file, press w to select the next video file.
3) Press the  button on the remote control or the  button on the control panel.
 fReturn to the thumbnail or folder list screen.
Termination of the memory viewer
1) When terminate the memory viewer, remove the USB memory directly.
Playing on the full screen (Video)
Forward/Backward/
Pause
Timer bar
Guide display
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							Description of the memory viewer screen
The indication of icons on the memory viewer screen are as following:
 
 
 
  
 
 
 
 
 
 
Icon indicates that can move to the upper layer. Move to the upper layer when selected.
 
 
 
  
 
 
 
 
 
 Icon indicates the lower layer of the folder. Move to the lower layer when selected.
 
 
 
 
 
 
 
 
 
 
 
 
 
Icon indicates that the file is a picture.
 
 
 
 
 
 
 
 
 
 
 
 
 
Icon indicates that the file is a video.
 
 
 
 
 
 
 
 
 
    
Icon indicates that the file is not expanded even if the extension is supported. 
 
 
 
  
 
 
 
 
 
 
Rotates the picture 90° to the left.
 
 
 
  
 
 
 
 
 
 
Rotates the picture 90° to the right.
 
 
 
 
 
 
 
 
 
 
 
 
 
Plays at the speed of about 2 times.
 
 
 
 
 
 
 
 
 
 
 
 
 
Plays at the speed of about 5 times.
 
 
 
 
 
 
 
 
 
 
 
 
 
Plays at the speed of about 10 times.
 
 
 
 
 
 
 
 
 
 
 
 
 
Plays pause temporarily.
 
 
 
 
 
 
 
 
 
 
 
 
 
Backwards at the speed of about 2 times.
 
 
 
 
 
 
 
 
 
 
 
 
 
Backwards at the speed of about 5 times.
 
 
 
 
 
 
 
 
 
 
 
 
 
Backwards at the speed of about 10 times.
About Miracast(TM)
This function is to project the displayed images on the Miracast-certified device to the projector through the wireless LAN 
connection.
Connecting with the Miracast certified-device 
1) Press the  button on the remote control.
 fSwitch to the [Miracast(TM)] screen, and the Miracast idle screen will display . 
 fPress the  button on the control panel to switch to the [Miracast(TM)] input source.
2) Start the Miracast application of the correspondent Miracast devices and\
 PC.
 fCheck the projector name (Namexxxx/Projxxxx/xxxxx) which is displayed on the Miracast idle screen, and then select the projector name from the Miracast application of the device when you have confirmed the projector name correspond to the name which is displayed on the screen.
 fThe Miracast application name and starting method differs by different devices. 
 fPlease refer to the operation instructions of the device for the operati\
on about Miracast application.
3) Select [OK] on the confirmation screen of the connected device.
 fThe confirmation screen of the connected device is displayed.
Disconnecting with the Miracast certified-device 
Perform the process to cut off the Miracast applicaton of the device. And then the idle screen will be displayed.
It may take more time to display the idle screen, when using other methods to disconnect with the device such as turn off the 
power of the wireless devices.
Note
 fMiracast is a system that has been standardized by Wi-Fi Alliance, it is possible to display the copyright protection content 
(HDCP-encrypted DVD etc.).
 fWhen connected with Miracast, the volume can not be adjusted by pressing the  buttons on the remote control.
 fThe Miracast(TM) function is disabled when the [WIRELESS LAN] menu is set to [DISABLE].
 fThe character after the space will not be displayed on the Miracast-certified device when the space is used in [NAME 
CHANGE].
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Chapter 4   Settings - [SECURITY] menu  
						

							Chapter 5   Maintenance
This chapter describes methods of inspection when there are problems, ma\
intenance, and 
replacement of the units.
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							LAMP and WARNING Indicators
When an indicator lights up
If a problem should occur inside the projector, the  and/or  indicators will inform you. Manage the 
indicated problems as follow.
Attention
 fBefore you take a remedial measure, follow the procedure of switching the power off indicated in “Powering Off the 
projector”. (Æ page 43)
LAMP indicator
Indicator statusLighting in redBlinking in red
StatusTime to replace the lamp unit.  
(Æ page 118)
A problem is detected in the lamp or the power supply for the 
lamp.
Check
 fWas [REPLACE LAMP] displayed 
when you turned on the power?
 fThe indicator lights up when the 
runtime of the lamp unit has reached 
4 000 hours (when [LAMP POWER] is 
set to [NORMAL]).
 fHave you turned on the 
power again immediately 
after turning it off?
 fSome error has occurred in 
the lamp circuit. Check for 
fluctuation (or drop) in the 
source voltage.
Remedy fReplace the lamp unit.
 fWait a while until the 
luminous lamp cools off, 
and then turn on the power.
 fTurn off the projector, and 
unplug the AC power cord, 
and consult your dealer.
Note
 fContact your dealer for repair services when  indicator persists t\
o light and blink after taking these measurements.
WARNING indicator
Indicator statusLighting in redBlinking in redBlinking in red (Slow)
StatusInternal temperature is high (warning).Internal temperature is high 
(standby status).
The projector detects an 
abnormal condition and 
cannot be turned on.
Check
 fIs the air intake/exhaust port blocked?
 fIs the room temperature high?
 fIs the air filter unit clogged?
 _
Remedy
 fRemove any objects that are blocking the air intake/ exhaust port.
 fInstall the projector in a location with an ambient temperature of 0 °\
C 
(32 °F) to 40 °C (104 °F)
 fDo not use the projector at high altitudes of 2 700 m (8 858') or higher 
above sea level.
 fReplace the air filter unit. (Æ page 116)
 fIf the projector is turned off 
again, unplug the AC power 
cord and contact the dealer 
or the service center for 
service and checkup.
Note
 fContact your dealer for repair services when  indicator persists to light and blink after taking these 
measurements.
 indicator
 indicator
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Chapter 5   Maintenance - LAMP and WARNING Indicators  
						

							Replacement
Before performing maintenance/replacement
 fWhen you perform maintenance or replacement of the parts, make sure to turn off the power and disconnect the power plug 
from the wall outlet. (Æ pages 43, 40)
 fBe sure to observe the procedure “Powering Off the projector” (Æ page 43) when performing power supply operation.
Maintenance
Outer Case
Wipe off dirt and dust using a soft dry cloth.
 fIf the dirt is persistent, soak the cloth with water and wring it thorou\
ghly before wiping. Dry off the projector with a dry cloth.
 fDo not use benzene, thinner, or rubbing alcohol, other solvents, household cleaners. Using them may cause deterioration of 
the outer case.
 fWhen using chemical treated dusters, follow its instruction.
Front glass surface of the lens
Wipe off the dirt and dust off the front surface of the lens with soft clean cloth.
 fDo not use a cloth that has an abrasive surface or a cloth that is moist\
, oily, or covered with dust.
 fDo not use excessive force when wiping the lens as it is fragile.
Attention
 fThe lens is made of glass. Impacts or excessive force when wiping may scratch its surface. 
Please handle with care.
Replacing the unit
Air filter unit
The air filter prevents dust from accumulating on the optical elements inside the projector . Should the air filter become clogged 
with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat buildup and adversely affect the life 
of the projector. 
If the air filter unit become clogged, it will result in internal heat buildup, the power of the projector may be turned of f for safety.
If a warning message appears on the screen, replace the air filter immediately. 
Consult your dealer to purchase a replacement air filter unit (ET-RFV300).
Removing the air filter unit
1) Remove the air filter cover. (Fig.1)
 fOpen the air filter cover in the direction of the arrow and remove it.
2) Remove the air filter unit.
 fHold the tab of the air filter unit and pull out in the direction of the arrow . (Fig.2)
 fAfter removing the air filter unit, remove foreign objects and dust from the air filter compartment and the projector ’s air intake port if there are any.
Fig.1Fig.2Air filter cover
Air filter unit
Ta b
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							Attaching the air filter unit
1) Attach the unused air filter unit to the projector.
 fHold the air filter unit that the tab is in up-left side in the figure, put the right side in the figure first, and press the tab side 
until make a click sound.
 fDo not press any other part of the air filter unit except the frame during installation.
2) Install the air filter cover.
 fPerform Step 1) in “Removing the air filter unit” (Æ page 116) in the reverse order.
 fMake sure that the air filter cover is closed tightly.
Resetting the filter counter
Be sure to reset the filter counter after replacing the air filter unit.
1) Connect the power plug, press the  button on the control panel or the  button on the remote 
control.
2) Press the  button to display the main menu, then press as to select [PROJECTOR SETUP].
3) Press the  button, press as to select [FILTER COUNTER].
4) Press the  button, press as to select [FILTER COUNTER RESET].
5) Press the  button.
 f[FILTER COUNTER RESET] confirmation is displayed. 
6) Press qw to select [OK], then press the  button.
 fThe filter usage time is 0 after reset.
Attention
 fTurn off the power before you replace the air filter unit.
 fWhen attaching the air filter unit, make sure that the projector is stable, and work in an environment that is safe, even in the 
event of the air filter unit dropping.
 fMake sure that the air filter unit is properly attached before using the projector. If it is not attached, the projector will suck in 
dirt and dust causing a malfunction.
 fDo not put anything into the air vents. Doing so may result in malfuncti\
on of the projector.
 fThe air filter unit to be replaced should be an unused product.
 fAfter replacing the air filter, reset the filter counter. Otherwise, “FILTER COUNTER has reached the set time.” will appear on 
screen.
Note
 fThe replacement cycle of the air filter unit varies greatly depending on the usage environment.
Lamp unit
The lamp unit is a consumable component. Refer to “When to replace the lamp unit” (Æ page 118) for details about the  
replacement cycle.
It is recommended to ask an authorized engineer to replace the lamp unit. Contact your dealer .
Consult your dealer to purchase a replacement lamp unit (ET-LAV300).
Warning
Do not replace the lamp unit when it is hot. (Wait at least 1 hour after use.)
The inside of the cover can become very hot, take care to avoid burn inj\
uries.
Ta b
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Chapter 5   Maintenance - Replacement  
						

							Notes on the replacement of the lamp unit
 fThe luminous source of the lamp is made of glass and may burst if you hi\
t it against a hard surface or drop it.  Please handle with care. fA Phillips screwdriver is required for replacement of the lamp unit. fWhen replacing the lamp unit, be sure to hold it by the handle. fWhen replacing the lamp because it has stopped illuminating, there is a possibility that the lamp may be broken. If replacing the lamp of a projector which has been installed on the ceiling, you sho\
uld always assume that the lamp is broken, and you should stand to the side of the lamp cover, not underneath it. Remove the lamp cover gently. Small pieces of glass may fall out when the lamp cover is opened. If pieces of glass get into your eyes\
 or mouth, seek medical advice immediately. fThe lamp may be ruptured. Care should be taken not to scatter pieces of \
the broken lamp glass when replacing the lamp unit. Pieces of the broken lamp may fall from the lamp unit especially w\
hen the projector is mounted on the ceiling, so when replacing the lamp unit do not stand directly underneath it or position \
your face close to it. fThe lamp contains mercury. Consult your local municipality or your dealer about correct disposal \
of used lamp units.
Attention
 fPanasonic takes no responsibility for any damage or malfunction of the p\
roduct resulting from use of lamp units which are not manufactured by Panasonic. Use only specified lamp units.
Note
 fThe model numbers of accessories and optional accessories are subject to\
 change without prior notice.
When to replace the lamp unit
The lamp unit is a consumable component. Since its brightness gradually \
decreases over time, it is necessary to replace the lamp unit regularly. The estimated duration before replacement is 4 000 hours, but the lamp m\
ay go off before 4 000 hours has elapsed depending on individual lamp characteristics, usage conditions, \
and the installation environment. It is recommended that the Replacement lamp unit be prepared earlier.
If you continue to use the lamp unit after 4 000 hours has elapsed, the lamp turns off automatically after approximately 10 minutes, as it will cause malfunction of the projector.
Lamp runtime
On-screen display
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REPLACE LAMP
LAMP indicator
Over 3 800 hours The message is displayed for 30 seconds. If you press any button within the 30 seconds, the message disappears.
Lights in red (even in stand-by mode).
Over 4 000 hours If the power is turned on without replacing the lamp, the power automatically turns off after approximately ten min-utes to prevent the malfunction of the projector.
Note
 fTo predict when to replace the lamp, check the lamp runtime displayed in [RUNTIME] in [STATUS] (Æ page 74). f4 000 hours of use is a rough guideline, but is not a guarantee. The lamp runtime differs depending on the setting of "LAMP POWER" menu.
Replacing the Lamp unit
Attention
 fWhen the projector is mounted on a ceiling, do not work with your face close to the projector .
 fAttach the lamp unit and the lamp cover securely.
 fWhen you experience difficulty in installing the lamp, remove it and try again. If you use force to install the lamp, the 
connector may be damaged.
 fDo not loosen other than designated screws.
Lamp cover
Lamp cover 
fixing screw
Lamp unit fixing 
screws
Handles
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Chapter 5   Maintenance - Replacement  
						

							Attaching the Lens Cap
When moving this projector or while not using it over an extended period of time, attach the lens cap.
To prevent loss for the lens cap, please according to the following proce\
dures, attach the lens cap  with the string of 
accessories. 
1) Thread the thinner end of the string through the hole on the lens cap.
2) Thread the other end of the string through the hole on the bottom of the\
 projector.
 
Lens cap
String
1) Turn off the Power by following the procedure in "Powering Off the Projec\
tor" (Æ page 43). Remove 
the AC power plug from the wall outlet. Wait at least 1 hour and make sure the lamp unit and 
surroundings are cool. 
2) Remove the lamp cover.  
Use a Phillips screwdriver to loosen the lamp cover fixing screw (×1\
) and remove the lamp cover.
 fRemove the lamp cover by pulling it slowly toward the direction of the a\
rrow.
3) Remove the lamp unit. 
Use a Phillips screwdriver to loosen the three lamp unit fixing screws (\
×3) until the screws turn freely. 
Hold the used lamp unit by its handles, and pull it gently from the proj\
ector. 
4) Attach the unused lamp unit. 
Insert the new lamp unit in correct direction. Tighten the three lamp unit fixing screws (×3) securely 
with a Phillips screwdriver.
5) Attach the lamp cover. 
Attach the lamp cover, and tighten the lamp cover fixing screw (×1) securely with a Phil\
lips 
screwdriver.
 fAttach the lamp cover by pushing it slowly opposite the direction of the\
 arrow.
Note
 fWhen you replace the lamp unit with new one, the projector resets the runtime of the lamp unit automatically.
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Chapter 5   Maintenance - Replacement  
						

							Troubleshooting
Please check following points. For details, see the corresponding pages.
ProblemCauseReference 
page
Power does not turn on.
 fThe power cord may not be connected.
 fNo electric supply is at the wall outlet.
 fThe circuit breakers have tripped.
 fIs the  indicator or  indicator lit or blinking?
 fThe lamp cover has not been securely installed.
—
—
—
11 5
11 8
No picture appears.
 fThe video signal input source may not be connected to a terminal properl\
y.
 fThe input selection setting may not be correct.
 fThe [BRIGHTNESS] adjustment setting may be at the minimum setting.
 fThe input source which is connected to the projector may have a problem.\
 fThe AV MUTE function may be in use.
37
48
59
—
51, 73
The picture is fuzzy.
 fThe lens cap is still attached to the lens.
 fThe lens focus may not have been set correctly.
 fThe projector may not be at the correct distance from the screen.
 fThe lens may be dirty.
 fThe projector may be tilted too much.
22
44
32-33
19
The color is pale or grayish.
 f[COLOR] or [TINT] adjustment may be incorrect.
 fThe input source which is connected to the projector may not be adjusted\
 correctly.
 fRGB cable is damaged.
59
—
—
No sound from the internal speaker.
 fThe input terminals may not have been correctly connected.
 fThe volume may have been set to the minimum level.
 fThe AV MUTE function may have been turned on.
 fWhen the VARIABLE AUDIO OUT is plugged-in, the projector's built-in speaker is not available.
 fThe MUTE function may have been turned on.
38
48, 78
51, 73
38
52, 78
The remote control does not operate.
 fThe batteries may be weak.
 fThe batteries may not have been inserted correctly.
—29
 fThe remote control signal receptor on the projector may be obstructed.26
 fThe remote control unit may be out of the operation range.26
 fStrong light such as fluorescent shine onto the signal receptor.26
 fThe [REMOTE CONTROLLER] setting is set to [DISABLE] in [CONTROL DEVICE SETUP].84
 fIs the ID number setting operation correct?29
 fCheck if the  switch on the remote control is set to "ON".25
Menu screen does notappear. fIs the on-screen display function turned off (hidden)?68
The control buttons of the projector do not operate.
 fThe [CONTROL PANEL] setting is set to [DISABLE] in [CONTROL DEVICE SETUP].84
The picture does not display correctly.
 fThere may be a problem with the VCR or other signal source.
 fA signal which is not compatible with the projector is being input.
—
130-131
Picture from a computer does not appear.
 fThe cable may be longer than the optional cable.
 fThe external video output from a laptop computer may not be correct. 
—
44
Picture from a HDMI device does not appear or picture is not stable.
 fIs the HDMI cable securely connected?
 fTurn off the power of the projector and the connected devices. Then turn the power of the projector and the connected devices back on.
 fIsn't unsupported signal cable connected?
37-38
—
130-131
No sound is output from a HDMI device. fSet the sound channel of the attached device to Linear PCM.—
EASY SETTING function is disabled. fTurn off and turn on the power of the projector.80
Attention
 fIf the problem persists, after confirming the contents of the table, please consult your dealer.
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Chapter 5   Maintenance - Troubleshooting