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LWU420

User Manual-Operating Guide

020-000262-01

Summary of Contents for LWU420

Page 1: ...LWU420 User Manual Operating Guide 020 000262 01 ...

Page 2: ......

Page 3: ...t if ignored could possibly result in personal injury or even death due to incorrect handling This symbol indicates information that if ignored could possibly result in personal injury or physical damage due to incorrect handling Please refer to the pages written following this symbol Microsoft and Internet Explorer Windows Windows NT Windows Me Windows Vista are registered trademark of Microsoft ...

Page 4: ... 24 PbyP Picture by Picture 25 Using the menu function 26 EASY MENU 27 ASPECT AUTO KEYSTONE EXECUTE KEYSTONE KEYSTONE PERFECT FIT PICTURE MODE BRIGHTNESS CONTRAST EASY MENU continued 28 COLOR TINT SHARPNESS WHISPER MIRROR RESET FILTER TIME LANGUAGE Go to Advanced Menu PICTURE Menu 29 BRIGHTNESS CONTRAST GAMMA COLOR TEMP COLOR TINT SHARPNESS ACTIVE IRIS MY MEMORY IMAGE Menu 32 ASPECT OVER SCAN V PO...

Page 5: ...onto a screen This projector requires only a minimal amount of space for installation and can produce a large projected image from even a short distance Moreover the projector has the following features to extend its potentiality for broad use The WUXGA 1920x1200 native resolution can support Widescreen PCs to realize your original images on a screen The HDMI port can support various image equipme...

Page 6: ... 5 HOT Do not touch around the lamp cover and the exhaust vents during use or just after use since it is too hot Do not look into the lens or vents while the lamp is on since the strong light is not good for your eyes Do not grab the front cover to hold the projector up since the projector may drop down Do not handle the elevator knobs without holding the projector since the projector may drop dow...

Page 7: ...port 10 14 AUDIO IN2 port 10 15 AUDIO IN3 R L ports 10 16 AUDIO IN4 R L ports 10 17 RGB OUT port 10 18 AUDIO OUT port 10 19 REMOTE CONTROL port 10 20 LAN port 10 21 USB port 10 6 5 4 1 2 3 Do not use the security bar and the security slot to prevent the projector from falling down since it is not designed for it CAUTION LAN AC IN I O VIDEO CONTROL AUDIO IN1 AUDIO IN2 AUDIO OUT RGB OUT RGB1 RGB2 HD...

Page 8: ... push down the center point 22 Cursor buttons 26 23 PbyP button 25 24 RESET button 26 25 ESC button 26 26 Mouse left button 15 27 Mouse right button 15 28 PAGE UP button 15 29 PAGE DOWN button 15 30 Wired remote control port 15 31 Battery cover 13 32 Battery holder 13 33 Frequency switch 14 Do not look into the beam outlet and point the beam at people and pets while pressing the LASER button since...

Page 9: ...rojector on carpet cushions or bedding Do not place the projector in direct sunlight or near hot objects such as heaters Do not place anything near the projector lens or vents or on top of the projector Do not place anything that may be sucked into or stick to the vents on the bottom of the projector This projector has some intake vents also on the bottom Do not place the projector anyplace where ...

Page 10: ...inch c Screen height cm inch b Projection distance m inch c Screen height cm inch min max down up min max down up 30 0 8 0 9 37 1 9 75 0 0 40 16 1 1 42 2 1 84 0 0 46 18 40 1 0 1 3 49 2 5 100 0 0 54 21 1 4 56 2 9 113 0 0 61 24 60 1 5 1 9 75 3 8 150 0 0 81 32 2 2 85 4 3 170 0 0 91 36 70 1 8 2 2 87 4 4 175 0 0 94 37 2 5 99 5 0 198 0 0 107 42 80 2 0 2 5 100 5 1 200 0 0 108 42 2 9 113 5 8 227 0 0 122 4...

Page 11: ...se adjustments Hold the projector when twisting the feet Do not handle the elevator knobs without holding the projector since the projector may drop down Do not tilt the projector other than elevating its front within 10 degrees using the adjuster feet A tilt of the projector exceeding the restriction could cause malfunction or shortening the lifetime of consumables or the projector itself CAUTION...

Page 12: ...es Ask your dealer about non accessory cables which may be required a speciﬁc length or a ferrite core by the regulations For cables with a core only at one end connect the end with the core to the projector Make sure that devices are connected to the correct ports An incorrect connection may result in malfunction or damage to the device and the projector CAUTION VIDEO CONTROL AUDIO IN1 AUDIO IN2 ...

Page 13: ...lution will go back to the original It might be recommended to use other CRT or LCD monitors to change the resolution In some cases this projector may not display a proper picture or display any picture on screen For example automatic adjustment may not function correctly with some input signals An input signal of composite sync or sync on G may confuse this projector so the projector may not disp...

Page 14: ... power cord as incorrect or faulty connections may result in ﬁre and or electrical shock Only use the power cord that came with the projector If it is damaged contact your dealer to get a new one Only plug the power cord into an outlet whose voltage is matched to the power cord The power outlet should be close to the projector and easily accessible Remove the power cord for complete separation Nev...

Page 15: ...their plus and minus terminals as indicated in the remote control 3 Replace the battery cover in the direction of the arrow and snap it back into place Always handle the batteries with care and use them only as directed Improper use may result in battery explosion cracking or leakage which could result in ﬁre injury and or pollution of the surrounding environment Be sure to use only the batteries ...

Page 16: ...ontrol uses infrared light to send signals to the projector Class 1 LED so be sure to use the remote control in an area free from obstacles that could block the remote control s signal to the projector The remote control may not work correctly if strong light such as direct sun light or light from an extremely close range such as from an inverter ﬂuorescent lamp shines on the remote sensor of the ...

Page 17: ...ursor button This button works instead of the key on the keyboard 6 PAGE UP button This button works instead of the PAGE UP key on the key board 7 PAGE DOWN button This button works instead of the PAGE DOWN key on the key board BLANK LASER ASPECT PUSH ENTER PAGE UP LASER INDICATOR MY SOURCE DOC CAMERA SEARCH STANDBY ON VIDEO RGB PAGE DOWN ESC MENU RESET POSITION AUTO PbyP MAGNIFY ON OFF MY BUTTON ...

Page 18: ... on the screen While using the cursor buttons to operate the sound or screen functions such as adjusting the sound volume correcting the keystone correcting the picture position and magnifying the screen Improper use of the simple mouse keyboard function could damage your equipment While using this function please connect this product only to a computer Be sure to check your computer s manuals bef...

Page 19: ...d the POWER indicator will begin blinking in green When the power is completely on the indicator will stop blinking and light in steady green To display the picture select an input signal according to the section Selecting an input signal 18 19 A strong light is emitted when the projector s power is on Do not look into the lens of the projector or look inside of the projector through any of the pr...

Page 20: ...s the MUTE VOLUME or VOLUME button Even if you do not do anything the dialog will automatically disappear after a few seconds 1 Press the INPUT button on the projector Each time you press the button the projector switches its input from the current port as below Selecting an input signal RGB 1 RGB 2 HDMI 1 Press the RGB button on the remote control to select an input port for the RGB signal Each t...

Page 21: ...input signals may not be displayed in the aspect ratio as selected in the menu In this case use the ASPECT button on the remote control to select other aspect ratio COMPONENT Y CB PB CR PR S VIDEO VIDEO ASPECT 1 Press the SEARCH button on the remote control The projector will start to check its input ports in order to ﬁnd any input signals When an input is found the projector will stop searching a...

Page 22: ... application window is set to its maximum size prior to attempting to use this feature A dark picture may still be incorrectly adjusted Use a bright picture when adjusting For a video signal and s video signal The video format best suited for the respective input signal will be selected automatically This function is available only when the AUTO is selected for the VIDEO FORMAT item in the INPUT M...

Page 23: ...enu 32 It is not possible to adjust when the OVER SCAN is set to 10 Correcting distortion 1 Press the KEYSTONE button on the remote control A dialog will appear on the screen to aid you in correcting the distortion Even if you do not do anything the dialog will automatically disappear after a few seconds 2 Use the cursor buttons to select AUTO MANUAL or PERFECT FIT operation and press the button t...

Page 24: ...ner follow the same procedure from 1 above To reset the adjustment of all the corners select RESET using the buttons and press the ENTER or INPUT button While the positions of the corners are adjusted with PERFECT FIT keystone adjustment feature is unavailable To correct the keystone distortion reset the adjustment of all the corners The adjustable range of this function will vary among inputs For...

Page 25: ...TION button again To exit from the MAGNIFY mode and restore the screen to normal press the OFF button of MAGNIFY on the remote control The projector automatically exits from the MAGNIFY mode when the input signal is changed or when the display condition is changed In the MAGNIFY mode the keystone distortion condition may vary it will be restored when the projector exits from the MAGNIFY mode 1 Pre...

Page 26: ...gnal screen press the BLANK button again Temporarily blanking the screen The projector automatically exits from the BLANK mode when some control buttons are pressed The sound is not connected with the blank screen function If necessary set the volume or mute ﬁrst NOTE If you wish to have a blank screen while the projector s lamp is on use the BLANK function above Any other method of blocking the p...

Page 27: ...rted To quit the PbyP mode press the button again Most of operations are effective for the main area only Also the audio input signal paired with the picture input signal for the main area is assigned as the audio output signal The main area can be changed using the cursor buttons when the setting information is on the screen Press the INPUT RGB or VIDEO button while in the PbyP mode the menu to s...

Page 28: ...return to the previous display press the cursor button on the projector or remote control or the ESC button on the remote control This projector has the following menus PICTURE IMAGE INPUT SETUP AUDIO SCREEN OPTION NETWORK C C and EASY MENU The EASY MENU consists of functions often used and the other menus are classiﬁed into each purpose and brought together as the Advanced Menu Each of these menu...

Page 29: ...39 PERFECT FIT Using the button displays the dialog for the shape adjustment of the projected image in each of the corners See the PERFECT FIT item in SETUP menu 39 PICTURE MODE Using the buttons switches the picture mode The picture modes are combinations of GAMMA and COLOR TEMP settings Choose a suitable mode according to the projected source NORMAL CINEMA DYNAMIC BOARD BLACK DAYTIME WHITEBOARD ...

Page 30: ...P Menu 40 MIRROR Using the buttons switches the mode for mirror status See the MIRROR item in SETUP Menu 40 RESET Performing this item resets all of the EASY MENU items except the FILTER TIME and LANGUAGE A dialog is displayed for conﬁrmation Selecting the RESET using the button performs resetting FILTER TIME The usage time of the air ﬁlter is shown in the menu Performing this item resets the ﬁlte...

Page 31: ... the mode This function is useful when you want to change the brightness of particular tones Choose an item using the buttons and adjust the level using the buttons You can display a test pattern for checking the effect of your adjustment by pressing the ENTER button Each time you press the ENTER button the pattern changes as below No pattern Gray scale of 9 steps Ramp Gray scale of 15 steps The e...

Page 32: ...fect of your adjustment by pressing the ENTER button Each time you press the ENTER button the pattern changes as below No pattern Gray scale of 9 steps Ramp Gray scale of 15 steps When this function is performed lines or other distortion may appear COLOR Using the buttons adjusts the strength of whole color Strong Weak This item can be selected only for a video signal s video component video or HD...

Page 33: ...AD 2 LOAD 3 LOAD 4 SAVE 4 SAVE 3 SAVE 2 SAVE 1 LOAD 1 LOAD 2 LOAD 3 LOAD 4 Performing a LOAD function loads the data from the memory linked in the number included in the function s name and adjusts the picture automatically depending on the data The LOAD functions whose linked memory has no data are skipped Remember that the current adjusted condition will be lost by loading data If you want to ke...

Page 34: ...nd HDMI signal V POSITION Using the buttons adjusts the vertical position Up Down Over adjusting the vertical position may cause noise to appear on the screen If this occurs please reset the vertical position to the default setting Pressing the RESET button when the V POSITION is selected will reset the V POSITION to the default setting When this function is performed on a video signal s video sig...

Page 35: ...e sure that the application window is set to its maximum size prior to attempting to use this feature A dark picture may still be incorrectly adjusted Use a bright picture when adjusting For a video signal and s video signal The video format best suited for the respective input signal will be selected automatically This function is available only when the AUTO is selected for the VIDEO FORMAT item...

Page 36: ...the picture for a quick moving object In such a case please select TURN OFF even though the screen image may lose the sharpness VIDEO NR Using the buttons switches the noise reduction mode HIGH MID LOW This function is performed only for the VIDEO or S VIDEO input and for 480i 60 576i 50 or 1080i 50 60 signal at the COMPONENT or HDMI input 3D YCS Using the buttons switches the 3D YCS mode STILL MO...

Page 37: ...ideo format AUTO NTSC PAL SECAM N PAL M PAL NTSC4 43 This item is performed only for a video signal from the VIDEO port or the S VIDEO port The AUTO mode automatically selects the optimum mode The AUTO operation may not work well for some signals If the picture becomes unstable e g an irregular picture lack of color please select the mode according to the input signal HDMI Using the cursor buttons...

Page 38: ...0 to 60 Hz When the TURN ON is selected moving pictures are displayed more smoothly RGB IN Set the RGB input signal type for the RGB port 1 Use the buttons to select the RGB port to be set RGB1 RGB2 2 Use the buttons to select the RGB input signal type AUTO SYNC ON G OFF Selecting the AUTO mode allows you to input a sync on G signal or component signal from the port In the AUTO mode the picture ma...

Page 39: ...s using the buttons It is not guaranteed to work this function properly on any resolutions 5 To save the setting place the cursor on the right most digit and press the button The horizontal and vertical positions clock phase and horizontal size will be automatically adjusted After the INPUT INFORMATION 51 dialog has displayed for about 10 seconds the screen will return to the RESOLUTION menu displ...

Page 40: ...reen is inclined or angled downward this function may not work correctly When the zoom adjustment is set to the TELE telephoto focus this function may be excessive This function should be used when the zoom adjustment is set to the full WIDE wide angle focus whenever possible When the projector is placed on the level about 3 this function may not work When the projector is inclined to near 30 degr...

Page 41: ...tion Detector is on 56 or the PERFECT FIT 39 is adjusted PERFECT FIT This item allows you to adjust the shape of the projected image in each of the corners 1 Choose the corner to adjust using the buttons and press the ENTER or INPUT button 2 Use the buttons to adjust the position of the corner Press the ENTER or INPUT button to exit the adjustment of the corner 3 To adjust another corner follow th...

Page 42: ...when projector is restarted after the power switch is turned off MONITOR OUT The combination of a picture shown on screen and output from the RGB OUT port can be arranged in the menu The picture coming into the port selected in the 2 is output to the RGB OUT port while an image from the port chosen in the 1 is on screen 1 Choose a picture input port using buttons QUIT RGB1 RGB2 HDMI STANDBY VIDEO ...

Page 43: ...orts 1 Choose a picture input port using the buttons QUIT RGB1 RGB2 HDMI COMPONENT AUDIO OUT STANDBY VIDEO S VIDEO 2 Select the audio port to be interlocked with the input port using the buttons 1 2 3 4 H H is abbreviation of HDMI H can be selected for HDMI port only When H is selected the audio signal to HDMI port will be output if HDMI is chosen as a display source disables the audio output When...

Page 44: ...MENU POSITION Using the buttons adjusts the menu position To quit the operation press the MENU button on the remote control or keep no operation for about 10 seconds BLANK Using the buttons switches the mode for the blank screen The blank screen is a screen for the temporarily blanking feature 24 It is displayed by pressing the BLANK button on the remote control MyScreen ORIGINAL BLUE WHITE BLACK ...

Page 45: ...FF Feature MyScreen Screen can be registered by the MyScreen item 44 ORIGINAL Screen preset as the standard screen TURN OFF Plain black screen To avoid remaining as an afterimage the MyScreen or ORIGINAL screen will change to the BLANK screen 42 after several minutes If also the BLANK screen is the MyScreen or ORIGINAL the plain black screen is instead used When the TURN ON is selected to the MySc...

Page 46: ...put signals To start registration press the ENTER button on the remote control To restore the screen and return to the previous dialog press the RESET or ESC button on the remote control Registration takes several minutes When the registration is completed the registered screen and the following message is displayed for several seconds MyScreen registration is ﬁnished If the registration failed th...

Page 47: ...e buttons on the SCREEN Menu to select SOURCE NAME and press the button The SOURCE NAME menu will be displayed 2 Use the buttons on the SOURCE NAME menu to select the port to be named and press the button Right side of the menu is blank until a name is speciﬁed The SOURCE NAME dialog will be displayed 3 The current name will be displayed on the ﬁrst line Use the buttons and the ENTER or INPUT butt...

Page 48: ...enu SCREEN Menu continued Item Description TEMPLATE Using buttons switches the mode for the template screen The selected template pattern can be displayed when the MY BUTTON allocated to the TEMPLATE function is pressed 49 DOT LINE4 DOT LINE3 DOT LINE2 TEST PATTERN DOT LINE1 ...

Page 49: ...off the automatic keystone function TURN ON TURN OFF TURN ON Automatic keystone distortion correction will be executed whenever changing the slant of the projector TURN OFF This function is disabled Please execute the AUTO KEYSTONE EXECUTE in the SETUP Menu for automatic keystone distortion correction When the projector is suspended from the ceiling this feature will not function properly so selec...

Page 50: ...e power 17 LAMP TIME The lamp time is the usage time of the lamp counted after the last resetting It is shown in the OPTION Menu Pressing the RESET button on the remote control or the button of the projector displays a dialog To reset the lamp time select the RESET using the button RESET CANCEL Please reset the lamp time only when you have replaced the lamp for a suitable indication about the lamp...

Page 51: ...current adjustment please press the button to quit Otherwise loading a data will overwrite the current adjusted condition ACTIVE IRIS Changes the active iris mode PICTURE MODE Changes the PICTURE MODE 27 FILTER RESET Displays the ﬁlter time reset conﬁrmation dialogue 48 AV MUTE Turns the picture and audio on off TEMPLATE Makes the template pattern selected to the TEMPLATE item 46 appear or disappe...

Page 52: ... FILTER MESSAGE Use the button to set the timer for the interval to show the message for cleaning up the air ﬁlter 500h 1000h 1500h 2000h TURN OFF After choosing an item except TURN OFF the message REMINDER HRS PASSED AFTER THE LAST FILTER CHECK will appear after the timer reaches the interval time set by this feature 71 When the TURN OFF is chosen the message will not appear Utilize this feature ...

Page 53: ...nd 2 HIGH to be on If the remote control does not function correctly set the this to either only 1 or only 2 as described in Remote Control Settings 14 Neither can be turned off at the same time INFORMATION Selecting this item displays a dialog titled INPUT INFORMATION It shows the information about the current input The FRAME LOCK message on the dialog means the frame lock function is working The...

Page 54: ... PASSWORD BOX will be displayed again If incorrect PASSWORD is input 3 times the projector will turn off Afterwards the projector will turn off every time an incorrect PASSWORD is input 1 2 Changing the PASSWORD 1 2 1 Use the buttons on the SECURITY menu to select SECURITY PASSWORD CHANGE and press the button to display the ENTER NEW PASSWORD BOX 1 2 2 Use the buttons to enter the new PASSWORD 1 2...

Page 55: ...r registration information is conﬁrmed 2 Using the MyScreen PASSWORD Function The MyScreen PASSWORD function can be used to prohibit access to the MyScreen function and prevent the currently registered MyScreen image from being overwritten 2 1 Turning on the MyScreen PASSWORD Function 2 1 1 Use the buttons on the SECURITY menu to select MyScreen PASSWORD and press the button to display the MyScree...

Page 56: ... Select TURN OFF to display the ENTER PASSWORD BOX large Enter the registered PASSWORD and the screen will return to the MyScreen on off menu If an incorrect PASSWORD is input the menu will close If necessary repeat the process from 2 3 1 2 4 If you have forgotten your PASSWORD 2 4 1 Follow the procedure in 2 1 1 to display the MyScreen PASSWORD on off menu 2 4 2 Select TURN OFF to display the ENT...

Page 57: ...put The projector will also turn off if there is no key input for about 5 minutes while the PIN BOX is displayed This function will activate only when the projector is started after the power switch was turned off Please do not forget your PIN Code 3 2 Turning Off the PIN LOCK Function 3 2 1 Follow the procedure in 3 1 1 to display the PIN LOCK on off menu Use the buttons to select TURN OFF and th...

Page 58: ...e Transition Detector Alarm will be displayed and the projector will not display the input signal Set the Transition Detector off in the SECURITY menu to display the input signal If the Transition Detector ALARM is displayed for about 5 minutes the lamp will turn off This function will activate only when the projector is started after the power switch was turned off 4 2 Setting the Transition Dete...

Page 59: ...verwritten 5 1 Writing the MY TEXT 1 Use the buttons on the SECURITY menu to select the MY TEXT WRITING menu and press the button The MY TEXT WRITING dialog will be displayed 2 The current MY TEXT will be displayed on the ﬁrst 3 lines If not yet written the lines will be blank Use the buttons and the ENTER or INPUT button to select and enter characters The RESET button can be used to erase 1 chara...

Page 60: ...SWORD on off menu 5 3 2 Setting the MY TEXT PASSWORD 1 Display the MY TEXT PASSWORD on off menu using the procedure in 5 3 1 2 Use the buttons on the MY TEXT PASSWORD menu to select TURN ON The ENTER PASSWORD BOX small will be displayed 3 Use the buttons to enter the PASSWORD Move the cursor to the right side of the ENTER PASSWORD BOX small and press the button to display the PASSWORD AGAIN BOX an...

Page 61: ...creen will return to the MY TEXT PASSWORD on off menu If an incorrect PASSWORD is input the menu will close If necessary repeat the process from 5 3 3 1 5 3 4 If you have forgotten your PASSWORD 1 Follow the procedure in 5 3 1 to display the MY TEXT PASSWORD on off menu 2 Select TURN OFF to display the ENTER PASSWORD BOX large The 10 digit inquiring code will be displayed inside the box 3 Contact ...

Page 62: ...User s Manual Network Guide for details of NETWORK operation NETWORK Menu If you are not utilizing SNTP Date Time Settings of the User s Manual detailed Network Guide then you must set the DATE AND TIME during the initial installation NOTE Item Description SETUP Selecting this item displays the SETUP Menu for the network Use the buttons to select an item and the or ENTER button on the remote contr...

Page 63: ...enter the DEFAULT GATEWAY a node on a computer network that serves as an access point to another network address This function can only be used when DHCP is set to OFF DNS SERVER Use the buttons to input the DNS server address The DNS server is a system to control domain names and IP addresses on the Network TIME DIFFERENCE Use the buttons to enter the TIME DIFFERENCE Set the same TIME DIFFERENCE ...

Page 64: ... cursor to DELETE or ALL CLEAR on screen and push the ENTER or INPUT button 1 character or all characters will be erased The PROJECTOR NAME can be input up to 64 characters 3 To change an already inserted character press the button to move the cursor to one of the ﬁrst 3 lines and use the buttons to move the cursor on the character to be changed After pressing the ENTER or INPUT button the charact...

Page 65: ...n to display the image The item without image stored cannot be selected The image names are each displayed in 16 characters or less To switch the image displayed Use the buttons To return to the menu Press the or ESC button on the remote control To erase the image displayed and its source ﬁle in the projector 1 Press the RESET button on the remote control while displaying an image to display the M...

Page 66: ...uilt in clock decreases the set time may become incorrect even though accurate date and time are input Replace the battery suitably 69 IP ADDRESS SUBNET MASK and DEFAULT GATEWAY indicate 0 0 0 0 when DHCP is ON and the projector has not gotten address from DHCP server SERVICE Executing this item restarts and initializes the network functions Choose the RESTART using the button Then use the button ...

Page 67: ...on is OFF TURN ON Closed Caption is ON AUTO Closed Caption automatically displays when the volume is muted The caption is not displayed when the OSD menu is active The Closed Caption is the function to display the dialogue narration and or sound effects of a television program or other video sources The Closed Caption availability is depending upon broadcaster and or content MODE Select Closed Cap...

Page 68: ...over to the side to remove it 4 Loosen the 3 screws marked by arrow of the lamp and slowly pick up the lamp by the handles 5 Insert the new lamp and retighten ﬁrmly the 3 screws of the lamp that are loosened in the previous process to lock it in place 6 Slide the lamp cover back in place and ﬁrmly fasten the screw of the lamp cover 7 Turn the projector on and reset the lamp time using the LAMP TIM...

Page 69: ... to inhale the gas or ﬁne particles that come out from the projector s vent holes and not to get them into your eyes or mouth Before replacing the lamp turn the projector off and unplug the power cord then wait at least 45 minutes for the lamp to cool sufﬁciently Handling the lamp while hot can cause burns as well as damaging the lamp Never unscrew except the appointed marked by an arrow screws Do...

Page 70: ...ver 3 Pull the ﬁlter cover knobs while lifting it to take the ﬁlter unit off 4 Use a vacuum cleaner for the ﬁlter vent of the projector and both sides of the ﬁlter unit 5 Pull the ﬁlter frame s knob up while holding the ﬁlter cover to remove the ﬁlter frame then take the ﬁlters out 6 Set new ﬁlters where former ﬁlters were Put the larger meshed ﬁlter into a ﬁlter cover ﬁrst Then put the ﬁner meshe...

Page 71: ...to ﬁx The internal clock s time will be reset when the battery is removed Please reconﬁgure the time via the menu or a web browser after replacing the battery Date Time Settings in the User s Manual detailed Network Guide NOTE Battery Cover CLOSE CL OS E OPEN CL OS E O P E N O P E N Always handle the batteries with care and use them only as directed Battery may explode if mistreated Do not recharg...

Page 72: ...sonally Doing is so dangerous Avoid wetting the projector or inserting liquids in the projector It could result in a ﬁre an electric shock and or malfunction to the projector Do not put anything containing water cleaners or chemicals near the projector Do not use aerosols or sprays WARNING Please take right care of the projector according to the following Incorrect care could cause not only an inj...

Page 73: ... frequency of the input signal is not within the speciﬁed range Please conﬁrm the specs for your projector or the signal source specs An improper signal is input Please conﬁrm the specs for your projector or the signal source specs The internal temperature is rising Please turn the power off and allow the projector to cool down at least 20 minutes After having conﬁrmed the following items please t...

Page 74: ...certain error has been detected Please wait until the POWER indicator ﬁnishes blinking and then perform the proper measure using the item descriptions below Blinking In Red or Lighting In Red Lighting In Red Turned off The lamp does not light and there is a possibility that interior portion has become heated Please turn the power off and allow the projector to cool down at least 20 minutes After t...

Page 75: ...he interior portion has become heated Please turn the power off and allow the projector to cool down at least 20 minutes After the projector has sufﬁciently cooled down please make conﬁrmation of the following items and then turn the power on again Is there blockage of the air passage aperture Is the air ﬁlter dirty Does the peripheral temperature exceed 35 C If the same indication is displayed af...

Page 76: ...rojector has sufﬁciently cooled down please make conﬁrmation of the attachment state of the lamp and lamp cover and then turn the power on again 66 Neither sounds nor pictures are outputted The signal cables are not correctly connected Correctly connect the connection cables 10 Signal source does not correctly work Correctly set up the signal source device by referring to the manual of the source ...

Page 77: ...e analogue audio connecting either an RCA audio cable or stereo mini cable 10 No pictures are displayed The lens cover is attached Remove the lens cover 3 17 The signal cables are not correctly connected Correctly connect the connection cables 10 The brightness is adjusted to an extremely low level Adjust BRIGHTNESS to a higher level using the menu function or the remote control 28 The computer ca...

Page 78: ...RIGHTNESS and or CONTRAST settings to a higher level using the menu function 28 The WHISPER function is working Select NORMAL for the WHISPER item in the SETUP Menu 28 40 The lamp is approaching the end of its product lifetime Replace the lamp 66 67 Pictures appear blurry Either the focus and or horizontal phase settings are not properly adjusted Adjust the focus using the focus ring and or H PHAS...

Page 79: ...amp 275 W UHB Audio output 4 W x 2 Power supply AC 100 120 V 5 0 A AC 220 240 V 2 1 A Power consumption 460 W Temperature range 5 35 C Operating Size 418 W x 139 H x 357 D mm Not including protruding parts Please refer to the following ﬁgure Weight mass 7 3 kg approx Ports RGB1 D sub 15 pin mini x 1 RGB2 G Y B CB PB R CR PR H V BNC x 5 S VIDEO mini DIN 4 pin x 1 VIDEO RCA x 1 Y CB PB CR PR compone...

Page 80: ...78 LWU420 User Manual Operating Guide 020 000262 01 Rev 1 06 2010 Speciﬁcations Speciﬁcations continued unit mm 418 154 139 357 319 ...

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Page 82: ...1664540 France ph 33 0 141214404 Hungary Eastern Europe ph 36 0 14748100 Singapore ph 6568778737 Shanghai ph 862162787708 Beijing ph 861065610240 Korea ph 8227021601 Japan ph 81335997481 USA Cypress ph 714 236 8610 Canada Kitchener ph 519 744 8005 ...

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