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Phenomenon

Cases not involving a machine defect

Reference

page

RS-232C.does.

not.work .

The SAVING function is working.

Select.NORMAL.for.STANDBY.MODE.item.in.the.SETUP.menu .

Troubleshooting

Phenomena that may be easy to be mistaken for machine defects (continued)

•.Although.bright.spots.or.dark.spots.may.appear.on.the.screen,.this.

is.a.unique.characteristic.of.liquid.crystal.displays,.and.it.does.not.constitute.or.

imply.a.machine.defect .

NOTE

Содержание CP-CX250

Страница 1: ...wledgment Various symbols are used in this manual The meanings of these symbols are described below About this manual WARNING CAUTION This symbol indicates information that 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...

Страница 2: ...ct D zoom Keystone Picture mode Eco mode Installation Reset Filter time Language Advanced menu Exit PICTURE menu 32 Brightness Contrast Gamma Color temp Color Tint Sharpness My memory IMAGE menu 35 Aspect Over scan V position H position H phase H size Auto adjust execute INPUT menu 38 Progressive Video nr Color space Video format Computer in Frame lock Resolution SETUP menu 42 D zoom D shift Pictu...

Страница 3: ...ecking the contents of package ü The unique optics system produces a large projected image in a short distance which provides you with various ways of use ü The double layer filter system is expected to function longer and offers you less maintenance frequency Please see the Contents of package section in the User s Manual concise which is a book Your projector should come with the items shown the...

Страница 4: ... down such as when mounted on the ceiling Otherwise the lens cover may block the light from the projector or hit the lens which may cause damage to it When mounting the projector upside down hang the lens cover on the side of the projector or place it on the projector For instance let the strap put through the concave portion around the security bar to hang the lens cover refer to the fi gure Be c...

Страница 5: ...e exhaust vents during use or just after use since it is too hot Do not look into the lens or vent while the lamp is on since the strong light is not good for your eyes Do not use the security bar and slot to prevent the projector from falling down since it is not designed for it WARNING Maintain normal ventilation to prevent the projector from heating up Do not cover block or plug up the vents Do...

Страница 6: ...r 18 73 4 TEMP indicator 73 5 LAMP indicator 73 6 MENU Cursor button 28 Ports 10 14 1 USB TYPE B port 2 AUDIO IN L R ports 3 AUDIO OUT L R ports 4 COMPUTER IN1 port 5 COMPUTER IN2 MONITOR OUT port 6 CONTROL port 7 VIDEO port 8 S VIDEO port 5 4 2 7 1 6 8 3 1 2 3 5 4 6 Part names continued ...

Страница 7: ...5 MUTE button 20 16 FREEZE button 27 17 MY BUTTON 1 button 56 57 18 MY BUTTON 2 button 56 57 19 KEYSTONE button 25 20 POSITION button 24 29 21 MENU button 28 29 22 cursor buttons 28 23 ENTER button 28 29 24 ESC button 28 25 RESET button 28 26 Battery cover 16 Back of the remote control 2 1 6 5 16 8 9 19 17 20 22 24 10 4 3 7 12 14 11 13 15 18 21 23 25 26 VIDEO DOC CAMERA KEYSTONE ASPECT SEARCH BLAN...

Страница 8: ...adjust the image position and or focus as necessary Since the projector features a short throw be aware that it is required to select a screen carefully to have better performance A soft screen such as a pull down screen may cause serious distortion of a projected image A hard screen such as a board screen is recommended for use with this projector A high gain screen such as a bead screen that has...

Страница 9: ...tion of the projector Do not place the projector in a bathroom or the outdoors Do not place anything containing liquid near the projector Do not place the projector where any oils such as cooking or machine oil are used Use only the mounting accessories the manufacturer specifi ed and leave installing and removing the projector with the mounting accessories to the service personnel Read and keep t...

Страница 10: ...es Route a cable so that it is neither stepped on nor pinched out WARNING Do not turn on or off the projector while connected to a device in operation unless that is directed in the manual of the device Otherwise it may cause malfunction in the device or projector Be careful not to mistakenly connect a connector to a wrong port Otherwise it may cause malfunction in the device or projector When con...

Страница 11: ... Play is a system composed of a computer its operating system and peripheral equipment i e display devices This projector is VESA DDC 2B compatible Plug and Play can be used by connecting this projector to a computer that is VESA DDC display data channel compatible Take advantage of this feature by connecting a computer cable to the COMPUTER IN1 port DDC 2B compatible Plug and Play may not work pr...

Страница 12: ...ormance will be achieved if the resolutions of the input signal and the projector panel are identical If you connect this projector to a notebook computer you need to output the display to an external monitor or output simultaneously to the internal display and an external monitor Consult the computer s manual for the setting Depending on the input signal the automatic adjustment function of this ...

Страница 13: ...13 continued on next page Connecting with your devices continued Setting up Monitor R L RGB IN Speakers with an amplifier ...

Страница 14: ...14 Setting up Connecting with your devices continued COMPONENT Cb Pb Y Cr Pr R L VIDEO S VIDEO AUDIO OUT VCR DVD Blu ray Disc player ...

Страница 15: ...Do not distribute the power supply to multiple devices Doing so may overload the outlet and connectors loosen the connection or result in fi re electric shock or other accidents WARNING Using the security bar and slot A commercial anti theft chain or wire up to 10 mm in diameter can be attached to the security bar on the projector Also this product has the security slot for the Kensington lock For...

Страница 16: ...onment Be sure to use only the batteries specifi ed Do not use batteries of different types at the same time Do not mix a new battery with used one Make sure the plus and minus terminals are correctly aligned when loading a battery Keep a battery away from children and pets Do not recharge short circuit solder or disassemble a battery Do not place a battery in a fi re or water Keep batteries in a ...

Страница 17: ... work depending on the computer s confi gurations and mouse drivers This function can work with the computer which can operate general USB mouse or keyboard You cannot do things like press two buttons at once for instance pressing two buttons at the same time to move the mouse pointer diagonally This function is activated only when the projector is working properly This function is not available i...

Страница 18: ...RCH BLA NK MU TE MY BUT TON POS ITIO N ESC ME NU RES ET COM PUT ER MY SOU RCE AUT O MAG NIFY PAG E DOW N ON OFF FRE EZE UP ー VOL UME 1 2 ENT ER POWER indicator continued on next page STANDBY ON button To display the picture select an input signal according to the section Selecting an input signal 20 The INITIAL SETTING Menu will be displayed by factory default upon startup Once the INITIAL SETTING...

Страница 19: ...n for about 10 minutes or more after turning it off Also do not turn the projector off shortly after turning it on Such operations might cause the lamp to malfunction or shorten the lifetime of some parts including the lamp Turn the power on off in right order Please power on the projector prior to the connected devices This projector has the function that can make the projector automatically turn...

Страница 20: ...bout ten seconds Temporarily muting the sound When is selected for current picture input port the sound is always muted Please see AUDIO SOURCE item of AUDIO menu 46 C C Closed Caption is automatically activated when sound is muted and an input signal containing C C is received This function is available only when the signal is NTSC for VIDEO or S VIDEO or 480i 60 for COMPUTER IN1 or COMPUTER IN2 ...

Страница 21: ... menu the projector will keep checking every port sequentially till an input signal is detected 53 If COMPUTER button is pressed when VIDEO or S VIDEO port is selected the projector will check COMPUTER IN1 port fi rst 1 Press the MY SOURCE DOC CAMERA button on the remote control The input signal will be changed into the signal you set as MY SOURCE 57 This function also can use for document camera ...

Страница 22: ...ed before the operation Searching an input signal While ON is selected for AUTO SEARCH item in OPTION menu 53 the projector will keep checking the ports in the above order repeatedly till an input signal is detected For a computer signal NORMAL 4 3 16 9 16 10 NATIVE For a video signal s video signal or component video signal 4 3 16 9 16 10 14 9 NATIVE When there is no signal 4 3 fi xed Operating A...

Страница 23: ...ents Front foot Rear foot 0 2 1 1 Front foot Rear foot Spacer Spacer Use the focus ring to focus the picture Keep the spacer away from children and pets Be careful not to let them swallow the spacer If swallowed consult a physician immediately for emergency treatment WARNING The Front foot can be adjusted within 0 2 while the Rear foot can be adjusted within 1 1 After the foot is adjusted it is po...

Страница 24: ...n the edge of the screen depending on the PC model The items adjusted by this function may vary when the FINE or DISABLE is selected for the AUTO ADJUST item of the SERVICE item in the OPTION menu 58 For a component video signal The vertical position and horizontal position will be automatically set to the default The horizontal phase will be automatically adjusted AUTO button VIDEO DOC CAMERA KEY...

Страница 25: ...tment To close the dialog and complete this operation press the KEYSTONE button again Even if you do not do anything the dialog will automatically disappear after about ten seconds The adjustable range of this function varies for each input signal For some input this function may not work well When the projector is inclined to near 4 degrees or over this function may not work well The OSD menu mig...

Страница 26: ...ls or component video signals 1 5 times 2 times 1 time While the triangles are displayed on the dialog use the cursor buttons to shift the magnifying area Press the MAGNIFY OFF button on the remote control to exit magnifi cation The MAGNIFY dialog will automatically disappear in several seconds with no operation The dialog will appear again if the MAGNIFY ON button is pressed when the dialog has a...

Страница 27: ...frozen To exit the FREEZE mode and restore the screen to normal press the FREEZE button again Temporarily freezing the screen The projector automatically exits from the FREEZE mode when some control buttons are pressed If the projector continues projecting a still image for a long time the LCD panel might possibly be burned in Do not leave the projector in the FREEZE mode for too long Images might...

Страница 28: ...of these menus is operated using the same methods While the projector is displaying any menu the MENU button on the projector works as the cursor buttons The basic operations of these menus are as follows In the EASY MENU continued on next page 1 Use the cursor buttons to select a menu If you want to change it to the EASY MENU select the EASY MENU The items in the menu appear on the right side 2 P...

Страница 29: ... press RESET button on the remote control during the operation Note that some items ex LANGUAGE VOLUME cannot be reset In the ADVANCED MENU when you want to return to the previous display press the cursor button or ESC button on the remote control Indication in OSD On Screen Display The meanings of the general words on the OSD are as follows Indication Meaning EXIT Selecting this word finishes the...

Страница 30: ...lues of ASPECT D ZOOM and KEYSTONE may fi x the symptom KEYSTONE Using the buttons corrects the vertical keystone distortion See the KEYSTONE item in SETUP menu 42 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 ó CINEMA ó DYNAMIC ó BOARD BLACK PHOTO ó DAYTIM...

Страница 31: ...log is displayed for confirmation Selecting the OK using the button performs resetting FILTER TIME The usage time of the air filter is shown in the menu Performing this item resets the filter time which counts usage time of the air filter A dialog is displayed for confirmation Selecting the OK using the button performs resetting See the FILTER TIME item in OPTION menu 55 LANGUAGE Using the buttons...

Страница 32: ...u 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 ï Gray scale of 15 steps The eight equalizing bars correspond to eigh...

Страница 33: ...e 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 ï Gray scale of 15 steps Lines or other noise might appear on the screen when this function is operated but it is not a malfun...

Страница 34: ...linked in the number included in the function s name Remember that the current data being stored of a memory will be lost by saving new data into the memory 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 n...

Страница 35: ...tches the mode for aspect ratio For a computer signal NORMAL ó 4 3 ó 16 9 ó 16 10 ó NATIVE For a video signal s video signal or component video signal 4 3 ó 16 9 ó 16 10 ó 14 9 ó NATIVE When there is no signal 4 3 fixed The NORMAL mode keeps the original aspect ratio of the signal OVER SCAN Using the buttons adjusts the over scan ratio Small It magnifies picture ó Large It reduces picture This ite...

Страница 36: ... adjustment depends on OVER SCAN 35 setting It is not possible to adjust when OVER SCAN is set to 10 H POSITION Using the buttons adjusts the horizontal position Right ó Left Over adjusting the horizontal position may cause noise to appear on the screen If this occurs please reset the horizontal position to the default setting Pressing the RESET button when the H POSITION is selected will reset th...

Страница 37: ...till 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 menu 39 The vertical position and horizontal position will be automatically set to the default For a compone...

Страница 38: ...m But these may cause a certain defect for example jagged line of the picture for a quick moving object In such a case please select OFF even though the screen image may lose sharpness VIDEO NR Using the buttons switches the noise reduction mode HIGH ó MID ó LOW This function works only for a video signal s video signal compo nent video signal of 480i 60 or 576i 50 or 1080i 50 60 COLOR SPACE Using...

Страница 39: ...O ó NTSC ó PAL ó SECAM N PAL ó M PAL ó 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 N PAL N PAL N PAL continued on nex...

Страница 40: ...nt video signal from the port 11 In the AUTO mode the picture may be distorted with certain input signals In such a case remove the signal connector so that no signal is received and select the SYNC ON G OFF and then reconnect the signal FRAME LOCK Set the frame lock function on off for each port 1 Use the buttons to select the input ports 2 Use the buttons to turn the frame lock function on off O...

Страница 41: ...To set a custom resolution use the buttons to select the CUSTOM and the RESOLUTION_CUSTOM box will be displayed Set the horizontal HORZ and vertical VERT resolutions using the buttons This function may not support all resolutions 5 Move the cursor to OK on screen and press the or ENTER button The message ARE YOU SURE YOU WISH TO CHANGE RESOLUTION appears To save the setting press the button The ho...

Страница 42: ... D ZOOM is set to 256 full screen PICTURE POSITION Using the cursor buttons selects the vertical picture position TOP ó MID ó BOTTOM The PICTURE POSITION is not changed if any of the following cases apply The ASPECT is set to 4 3 The input signal has an aspect ratio of 4 3 or vertically larger than 4 3 while the ASPECT is set to NORMAL Vertical size of the displayed image is full on the effective ...

Страница 43: ...input signal level is high and darker when the level is low If dark images are projected continuously the brightness of the lamp may increase to maintain its performance When SAVER is selected you can select the time within 1 to 30 min for SAVER MODE using the button If the image signal level doesn t change more than the period set the lamp brightness is reduced and electric power consumption decr...

Страница 44: ...tional restriction as below When SAVING is selected the RS 232C communication control except the function to turn the projector on is disabled When SAVING is selected STANDBY setting of AUDIO SOURCE 46 is invalid no signal is output from AUDIO OUT port and no sound from a built in speaker When SAVING is selected STANDBY setting of MONITOR OUT is invalid and no signal is output from MONITOR OUT por...

Страница 45: ...e 2 By using buttons select COMPUTER IN port for OFF to disable the MONITOR OUT port for the input port or standby mode chosen in the step 1 If you have changed the setting of STANDBY it applies only to the current standby mode NORMAL or SAVING selected under STANDBY MODE without changing the setting of the other mode The factory settings are as follows COMPUTER IN1 for the NORMAL mode of STANDBY ...

Страница 46: ...and built in speaker of this projector However the built in speaker does not work when SPEAKER is set to OFF 1 Choose a picture input port using the buttons Choose STANDBY to select the sound output in the standby mode 2 Select an audio input port or the mute icon using the buttons The icons indicate the following No 1 AUDIO IN port mutes the sound Even if the projector is in the standby mode cool...

Страница 47: ...ches the mode for the blank screen The blank screen is a screen for the temporarily blanking feature 27 It is displayed by pressing the BLANK button on the remote control MyScreen ó ORIGINAL ó BLUE ó WHITE ó BLACK MyScreen Screen can be registered by the MyScreen item 48 ORIGINAL Screen preset as the standard screen BLUE WHITE BLACK Plain screens in each color To avoid remaining as an afterimage t...

Страница 48: ...een image which can be used as the BLANK screen and START UP screen Display the image you want to capture before executing the following procedure Selecting this item displays a dialog titled MyScreen It will ask you if you start capturing an image from the current screen Please wait for the target image to be displayed and press the ENTER or INPUT button to start registration To restore the scree...

Страница 49: ...D SCAN FREQ NOT AVAILABLE Searching while searching for the input Detecting while an input signal is detected AUTO ECO MODE while starting up with AUTO ECO MODE The indication of the input signal displayed by changing The indication of the aspect ratio displayed by changing The indication of the PICTURE MODE displayed by changing The indication of the MY MEMORY displayed by changing The indication...

Страница 50: ...blank until a name is specified 3 Select an icon you would like to assign to the port in the SOURCE NAME dialog The name assigned to the port will also be automatically switched according to your icon selection Press the ENTER or INPUT button to determine your icon selection 4 Select a number you would like to assign to the port along with the icon You can select the number either from blank no nu...

Страница 51: ...as described at the item 6 above 8 To finish entering text move the cursor to the OK on screen and press the ENTER or INPUT button To revert to the previous name without saving changes move the cursor to the CANCEL on screen and press the ENTER or INPUT button TEMPLATE Using the cursor buttons switches the mode for the template screen Press the cursor or the ENTER button to display the selected te...

Страница 52: ... The caption is not displayed when the OSD menu is active The Closed Caption is the function to display the dialog 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 Caption MODE setting from following options using buttons CAPTIONS ó TEXT CAPTIONS Display Closed Caption TEXT ...

Страница 53: ...t port Then when an input is found the projector will stop searching and display the image COMPUTER IN1 COMPUTER IN2 VIDEO ï S VIDEO DIRECT POWER ON Using the buttons turns on off the DIRECT POWER ON function ON OFF When set to ON the lamp in projector will be automatically turned on without the usual procedure 18 only when the projector is supplied with the power after the power was cut while the...

Страница 54: ...ally When the time is set to 1 to 99 and when the passed time with no signal or an unsuitable signal reaches at the set time the projector lamp will be turned off If one of the projector s buttons or the remote control buttons is pressed or one of the commands except get commands is transmitted to the CONTROL port during the corresponding time projector will not be turned off Please refer to the s...

Страница 55: ...ut the lamp For the lamp replacement see the section Replacing the lamp 66 FILTER TIME The filter time is the usage time of the air filter 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 filter time select the OK using the button CANCEL OK Please reset the filter time only ...

Страница 56: ...UTER IN2 Selects the input from COMPUTER IN2 port S VIDEO Selects the input from S VIDEO port VIDEO Selects the input from VIDEO port INFORMATION Displays SYSTEM_INFORMATION or INPUT_INFORMATION 60 MY MEMORY Loads one of adjustment data stored 34 When more than one data are saved the adjustment changes every time the MY BUTTON is pressed When no data is saved in memory the dialog No saved data app...

Страница 57: ...s to adjust the magnifi cation ratio D SHIFT Turns the D SHIFT mode on off When the D SHIFT mode is on use the cursor buttons to move the magnifying area RESOLUTION Turns on off the RESOLUTION dialog 41 ECO MODE Turns on off the ECO MODE 43 SAVER MODE Turns on off the SAVER MODE 43 MY SOURCE Using buttons selects the picture input port to be selected with pressing the MY SOURCE DOC CAMERA button o...

Страница 58: ...tc the automatic adjustment may not work correctly In such a case please choose DISABLE to disable the automatic adjustment and make adjustment manually GHOST Adjust the settings using the buttons to eliminate ghosting FILTER MESSAGE Use the button to set the timer for notifying by the message when to replace the filter unit 100h ó ó 5000h ó OFF After choosing an item except OFF the message REMIND...

Страница 59: ...tampering or accidental operation It is not possible to set both CONTROL PANEL and REMOTE CONTROL to ON REMOTE FREQ 1 Use the button to change the projector s remote sensor frequency setting 17 1 NORMAL ó 2 HIGH 2 Use the button to change the projector s remote sensor on or off ON ó OFF The factory default setting is for both 1 NORMAL and 2 HIGH to be on If the remote control does not function cor...

Страница 60: ...o signal and sync out When the MY TEXT DISPLAY is set to ON the MY TEXT is displayed together with the input information in the INPUT_ INFORMATION box 65 FACTORY RESET Selecting OK using the button performs this function By this function all the items in all of menus will collectively return to the initial setting Note that the items LAMP TIME FILTER TIME LANGUAGE FILTER MESSAGE and SECURITY setti...

Страница 61: ...button The ENTER PASSWORD box will be displayed 2 Use the buttons to enter the registered password The factory default password is as follows 7420 This password can be changed below Move the cursor to the right side of the ENTER PASSWORD box and press the button to display the SECURITY menu It is strongly recommended the factory default password to be changed as soon as possible If an incorrect pa...

Страница 62: ...urn to MyScreen PASSWORD on off menu When a password is set for MyScreen The MyScreen registration function and menu will be unavailable The MyScreen Lock menu will be unavailable The START UP setting will be locked on MyScreen and the menu will be unavailable Turning the MyScreen PASSWORD off will allow normal operation of these functions Please do not forget your MyScreen PASSWORD 2 Turning off ...

Страница 63: ...in If an incorrect PIN code is input 3 times the projector will turn off Afterwards the projector will turn off every time an incorrect PIN code is input The projector will also turn off if there is no key input for about 5 minutes while the Enter PIN code box is displayed This function will activate only when the projector is started after AC power is turned off Please do not forget your PIN code...

Страница 64: ...ight side of the NEW PASSWORD AGAIN box and press button to display the NOTE NEW PASSWORD box for about 30 seconds then please make note of the password during this time Pressing the ENTER button on the remote control or button on the projector will return to the MY TEXT PASSWORD on off menu 2 Turning off the MY TEXT PASSWORD 2 1 Follow the procedure in 1 1 to display the MY TEXT PASSWORD on off m...

Страница 65: ...d the ENTER or INPUT button to select and enter characters To erase 1 character press the RESET button or press the and INPUT button at the same time Also if you move the cursor to DELETE or ALL CLEAR on screen and press the ENTER or INPUT button 1 character or all characters will be erased The MY TEXT can be input up to 24 characters on each line 3 To change an already inserted character press th...

Страница 66: ...screws 5 Insert the new lamp and retighten fi rmly the 2 screws of the lamp that are loosened in the previous process to lock it in place 6 While putting the interlocking parts of the lamp cover and the projector together slide the lamp cover back in place Then fi rmly fasten the screw of the lamp cover 7 Turn the projector on and reset the lamp time using the LAMP TIME item in the OPTION menu In ...

Страница 67: ... 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 not open the lamp cover...

Страница 68: ...i lter cover 3 Slide the fi lter unit upward to take it off from the projector 4 Use a vacuum cleaner for the fi lter vent of the projector 5 Take the fi ne meshed fi lter out while holding the fi lter cover It is recommended to leave the coarse meshed fi lter in the fi lter cover as it is 7 Put the fi ne meshed fi lter on the coarse meshed one turning its plastic band side up 8 Put the fi lter un...

Страница 69: ...i lter becomes clogged by dust or the like internal temperatures rise and could cause a fi re a burn or malfunction to the projector WARNING Please replace the air fi lter when it is damaged or heavily soiled When you replace the projection lamp please replace the air fi lter An air fi lter of specifi ed type will come together with a replacement lamp for this projector Please reset the fi lter ti...

Страница 70: ...l Do not polish or wipe with hard objects NOTICE Do not directly touch the lens surface with hands CAUTION Inside of the projector 1 Turn the projector off and unplug the power cord Allow the projector to cool suffi ciently 2 After making sure that the projector is cool adequately lightly wipe with gauze or a soft cloth If the projector is extremely dirty dip soft cloth in water or a neutral clean...

Страница 71: ...ng sure that the smoke or odor has stopped contact to your dealer or service company WARNING Related messages When some message appears check and cope with it according to the following table Although these messages will be automatically disappeared around several minutes it will be reappeared every time the power is turned on Message Description There is no input signal Please confi rm the signal...

Страница 72: ...filter dirty Does the peripheral temperature exceed 40 C Is the projector used at an altitude of about 1600 m or higher If the projector is used at an altitude of about 1600 m or higher set ALTITUDE of the SERVICE item in the OPTION menu to HIGH 58 If the projector is used with a wrong setting it may cause damage to the projector itself or the parts inside A note of precaution when cleaning the ai...

Страница 73: ... 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 40 C If the same indication is displayed after the remedy please change the lamp referring to the section Replacing the lamp Blinking In Red or Lighting In Red Blinki...

Страница 74: ... 58 Lighting In Green Simultaneous blinking in Red It is time to clean the air filter Please immediately turn the power off and clean or change the air filter referring to the section Cleaning and replacing the air filter After cleaning or changing the air filter please be sure to reset the filter time After the remedy reset the power to ON Lighting In Green Alternative blinking in Red There is a ...

Страница 75: ...ooled 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 14 Signal source does not correctly work Correctly set up the signal source device by referring to the manual of the source device The input chang...

Страница 76: ...nnected Correctly connect the audio cables 10 14 The MUTE function is working Restore the sound pressing MUTE or VOLUME button on the remote control 20 The volume is adjusted to an extremely low level Adjust the volume to a higher level using the menu function or the remote control 20 46 47 The AUDIO SOURCE SPEAKER setting is not correct Correctly set the AUDIO SOURCE SPEAKER in AUDIO menu 46 cont...

Страница 77: ... plug and play monitor using another plug and play monitor 11 The BLANK screen is displayed Press BLANK button on the remote control 27 COMPUTER IN2 is set to MONITOR OUT Set COMPUTER IN2 to AUTO or SYNC ON G OFF 40 The remote control is not operating The projector is not receiving a signal from the remote control See REMOTE FREQ under the SERVICE item in the OPTION menu 59 and Changing the freque...

Страница 78: ...duct lifetime Replace the lamp 66 67 In case the air filter is dirty and the ambient temperature is lower than 35 C the brightness of the lamp might be reduced automatically Please clean or replace the air filter 68 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 PHASE using the menu function 23 37 Th...

Страница 79: ...elect NORMAL for STANDBY MODE item in the SETUP menu 44 Troubleshooting Phenomena that may be easy to be mistaken for machine defects continued Although bright spots or dark spots may appear on the screen this is a unique characteristic of liquid crystal displays and it does not constitute or imply a machine defect NOTE ...

Страница 80: ...the plural number of independent software modules and there exist our copyright or and third party copyrights for each of such software modules Be sure to read End User License Agreement for the Projector Software which is separated document in the CD Please see the Specifications in the User s Manual concise which is a book ...

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