Panasonic PT-L720U User Manual
5
Preparation
Precautions with regard to safety
WARNING
If 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.
B Do not continue to use the projector in such cases, otherwise fire or
smoke or a strange smell coming from the projector, turn off the power
and disconnect the power cord from the wall outlet.
B Do not continue to use the projector in such cases, otherwise fire or
electric shocks could result.
B Check that no more smoke is coming out, and then contact an Authorised
Service Center for repairs.
B Do not attempt to repair the projector yourself, as this can be dangerous.
Do not install this projector in a place which is not strong enough to
take the full weight of the projector.
B If the installation location is not strong enough, it may fall down or tip over,
take the full weight of the projector.
B If the installation location is not strong enough, it may fall down or tip over,
and severe injury or damage could result.
Installation work (such as ceiling suspension) should only be carried
out by a qualified technician.
B If installation is not carried out correctly, there is the danger that injury or
out by a qualified technician.
B If installation is not carried out correctly, there is the danger that injury or
electric shocks may occur.
If foreign objects or water get inside the projector, or if the projector is
dropped or the cabinet is broken, turn off the power and disconnect the
power cord from the wall outlet.
B Continued use of the projector in this condition may result in fire or electric
dropped or the cabinet is broken, turn off the power and disconnect the
power cord from the wall outlet.
B Continued use of the projector in this condition may result in fire or electric
shocks.
B Contact an Authorised Service Center for repairs.
Do not overload the wall outlet.
B If the power supply is overloaded (for example, by using too many
B If the power supply is overloaded (for example, by using too many
adapters), overheating may occur and fire may result.
Do not remove the cover or modify it in any way.
B High voltages which can cause fire or electric shocks are present inside
B High voltages which can cause fire or electric shocks are present inside
the projector.
B For any inspection, adjustment and repair work, please contact an
Authorised Service Center.
Clean the power cord plug regularly to prevent it from becoming
covered in dust.
B If dust builds up on the power cord plug, the resulting humidity can
covered in dust.
B If dust builds up on the power cord plug, the resulting humidity can
damage the insulation, which could result in fire. Pull the power cord out
from the wall outlet and wipe it with a dry cloth.
from the wall outlet and wipe it with a dry cloth.
B If not using the projector for an extended period of time, pull the power
cord plug out from the wall outlet.
4
Contents
Preparation
IMPORTANT SAFETY NOTICE..........2
Precautions with regard to safety ....5
Accessories........................................9
Precautions on handling .................10
Location and function of each part...12
Precautions with regard to safety ....5
Accessories........................................9
Precautions on handling .................10
Location and function of each part...12
About the RGB INPUT indicator .....17
About the automatic setup function....17
About the automatic setup function....17
Using the remote control unit.........18
Laser beam pointer.........................18
Wireless mouse ..............................19
Inserting the batteries .....................20
Operating range..............................20
Wireless mouse ..............................19
Inserting the batteries .....................20
Operating range..............................20
Connections .....................................21
Notes on connections .....................21
Example of connecting to video
Example of connecting to video
equipment ...................................22
Example of connecting to computer....23
Setting-up .........................................24
Projection methods.........................24
Projector position............................24
Projection distances .......................25
Projector position............................24
Projection distances .......................25
Basic Operation
Starting to use..................................26
Turning on the power......................26
Turning off the power......................27
Turning off the power......................27
On-screen menus.............................28
Menu screens .................................28
Menu operation guide.....................30
Unavailable on-screen menu
Menu operation guide.....................30
Unavailable on-screen menu
items............................................30
Returning to the previous screen....30
Returning a setting to the factory
Returning a setting to the factory
default .........................................31
Using the freeze function ................31
Using the D.ZOOM (digital zoom)
Using the D.ZOOM (digital zoom)
function .........................................32
Correcting keystone distortion.......33
Adjusting the picture .......................34
Adjusting the picture .......................34
PICTURE MODE ............................34
Color Hue Setting ...........................34
COLOR...........................................35
TINT................................................35
BRIGHT ..........................................35
CONTRAST....................................35
SHARPNESS .................................35
Noise Reduction(NR)......................35
Color Hue Setting ...........................34
COLOR...........................................35
TINT................................................35
BRIGHT ..........................................35
CONTRAST....................................35
SHARPNESS .................................35
Noise Reduction(NR)......................35
TV SYSTEM ...................................35
WHITE BALANCE R/G/B ...............36
SIGNAL MODE...............................36
Projecting sRGB-compatible
WHITE BALANCE R/G/B ...............36
SIGNAL MODE...............................36
Projecting sRGB-compatible
pictures........................................36
Adjusting the position .....................37
HORIZONTAL POSITION ..............37
VERTICAL POSITION....................37
DOT CLOCK...................................37
CLOCK PHASE ..............................37
ASPECT .........................................38
RESIZING.......................................39
VERTICAL POSITION....................37
DOT CLOCK...................................37
CLOCK PHASE ..............................37
ASPECT .........................................38
RESIZING.......................................39
Advanced Operation
Option settings.................................40
OSD................................................40
AUTO KEYSTN ..............................40
AUTO RGB IN ................................40
RGB2 SELECT...............................40
RGB Y·PB·PR.................................40
SXGA MODE..................................41
BACK COLOR ................................41
FRONT/REAR ................................41
DESK/CEILING ..............................41
FAN CONTROL..............................41
LAMP POWER ...............................41
LAMP RUNTIME ............................41
FUNC 1...........................................42
CONTROL KEY..............................42
AUTO KEYSTN ..............................40
AUTO RGB IN ................................40
RGB2 SELECT...............................40
RGB Y·PB·PR.................................40
SXGA MODE..................................41
BACK COLOR ................................41
FRONT/REAR ................................41
DESK/CEILING ..............................41
FAN CONTROL..............................41
LAMP POWER ...............................41
LAMP RUNTIME ............................41
FUNC 1...........................................42
CONTROL KEY..............................42
Using the shutter function ..............42
Changing the display language......42
Using the INDEX WINDOW function...43
Using the SERIAL connector ..........44
Changing the display language......42
Using the INDEX WINDOW function...43
Using the SERIAL connector ..........44
Others
Indicators..........................................46
Cleaning and replacing the air filter...48
Replacing the lamp unit ..................49
Before calling for service ................52
Specifications...................................54
List of compatible signals...............56
Dimensions.......................................57
Trademark acknowledgements ......57
NOTES IMPORTANTES
Cleaning and replacing the air filter...48
Replacing the lamp unit ..................49
Before calling for service ................52
Specifications...................................54
List of compatible signals...............56
Dimensions.......................................57
Trademark acknowledgements ......57
NOTES IMPORTANTES
CONCERNANT LA SÉCURITÉ...58
Précautions de sécurité ..............59
Précautions de manipulation.............63
Remplacement du bloc de lampe...65
Précautions de manipulation.............63
Remplacement du bloc de lampe...65