Hitachi Maxell CP-CX251N User Manual Download

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Projector

CP-CX251N

User's Manual (detailed)

Operating Guide

Thank you for purchasing this projector.

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Safety Guide

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Summary of Contents for CP-CX251N

Page 1: ...owledgment 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 handlin...

Page 2: ...cture 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 Hdmi format Hdmi range Computer in Frame lock Resolution SETUP menu 42 D zoom D shift Pic...

Page 3: ...arious ways of use ü The double layer filter system is expected to function longer and offers you less maintenance frequency ü This projector has a variety of I O ports that supposedly cover for any business scene The HDMI port can support various image equipment which have digital interface to get clearer pictures on a screen ü This projector can be controlled and monitored via LAN connection Ple...

Page 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...

Page 5: ...e lens and the openings on the projector while the lamp is on since the projection ray may cause a trouble on your eyes Do not use the security bar and slot to prevent the projector from falling down since it is not designed for it Keep any object away from concentrated projection light beam Blocking the beam by something causes high temperature and could result in fi re or smoke WARNING Maintain ...

Page 6: ...indicator 79 5 LAMP indicator 79 6 MENU Cursor button 28 Ports 10 15 1 2 3 5 4 6 Part names continued 2 7 6 4 9 3 8 10 1 5 1 LAN port 2 HDMI port 3 USB TYPE B port 4 AUDIO IN L R ports 5 AUDIO OUT L R ports 6 COMPUTER IN1 port 7 COMPUTER IN2 MONITOR OUT port 8 CONTROL port 9 VIDEO port 10 S VIDEO port ...

Page 7: ...5 MUTE button 20 16 FREEZE button 27 17 MY BUTTON 1 button 55 56 18 MY BUTTON 2 button 55 56 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...

Page 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...

Page 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...

Page 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...

Page 11: ...ter 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 properly if any other type of connectio...

Page 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 ...

Page 13: ... also connect the CONTROL port and an RS 232C port of the external device to communicate as a network terminal See the User s Manual Network Guide for details of the network functions Before connecting the projector to a network system be sure to obtain the consent of the administrator of the network Do not connect the LAN port to any network that might have the excessive voltage CAUTION RS 232C L...

Page 14: ...tor can be connected with another equipment that has HDMITM connector but with some equipment the projector may not work properly something like no video Be sure to use an HDMITM cable that has the HDMITM logo Use a Category 2 certified HDMITM cable to input 1080p 50 60 signal to the projector When the projector is connected with a device having DVI connector use a DVI to HDMITM cable to connect w...

Page 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...

Page 16: ...children and pets Do not recharge short circuit solder or disassemble a battery Do not place a battery in a fire or water Keep batteries in a dark cool and dry place If you observe battery leakage wipe out the leakage and then replace a battery If the leakage adheres to your body or clothes rinse well with water immediately Obey the local laws on disposing the battery WARNING The remote control si...

Page 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...

Page 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...

Page 19: ...e 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 on off Please refer to the D...

Page 20: ...lected 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 and when AUTO is selected for DISPLAY in the C C menu un...

Page 21: ...N menu the projector will keep checking every port sequentially till an input signal is detected 53 If COMPUTER button is pressed when VIDEO S VIDEO or HDMI 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 56 This function also can use for document c...

Page 22: ...rojector will return to the state selected 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 Operating ASPECT button VIDEO DOC CAMERA KEYSTONE ASPECT SEARCH BLANK MUTE MY BUTTON POSITION ESC MENU RESET COMPUTER MY SOURCE AUTO MAGNIFY PAG...

Page 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...

Page 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 60 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...

Page 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...

Page 26: ...ar in several seconds with no operation The dialog will appear again if the MAGNIFY ON button is pressed when the dialog has automatically disappeared The magnifi cation is automatically disabled when the displaying signal or its display condition is changed While the magnifi cation is active the keystone distortion condition may vary It will be restored when the magnifi cation is disabled Some ho...

Page 27: ...e 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 appear degraded when this function is operat...

Page 28: ...ach 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...

Page 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...

Page 30: ...ues 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 DAYTIME...

Page 31: ...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 of the LAMP FILTER item in SETUP menu 44 LANGUAG...

Page 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...

Page 33: ...tern 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 malfunction COLOR Using the buttons adjusts the strength of whole color Weak ó Strong This item can be selected only for a video s video and component video signal For an HDMITM signal this item can also be selected if either 1 or 2 applies 1 HDMI ...

Page 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...

Page 35: ...VE 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 item can be selected only for a video s video and component video signal For an HDMITM sign...

Page 36: ...e to adjust when OVER SCAN is set to 10 This function is unavailable for a signal from the HDMI port 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...

Page 37: ... 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 menu 39 The vertical...

Page 38: ...hese 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 component video signal of 480i 60 or 576i 50 or 1080i 50 60 and an HDMITM signal of 4...

Page 39: ...ideo format for an input from the HDMI port AUTO ó VIDEO ó COMPUTER Feature AUTO automatically sets the optimum mode VIDEO sets the suitable mode for DVD signals COMPUTER sets the suitable mode for computer signals When the COMPUTER is selected or when the AUTO is selected and the projector recognizes that it receives computer signals the functions COLOR PICTURE menu TINT PICTURE menu and OVER SCA...

Page 40: ... 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 ON ó OFF This item can be performed only on a sign...

Page 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...

Page 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 ...

Page 43: ...u 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 decreased If the image signal level changes or any buttons are operated the lamp will brighten again If dark images are projected continuously the brightness of the lamp may increase to maintain its ...

Page 44: ...fter choosing an item except OFF the message REMINDER HRS PASSED will appear after the timer reaches the interval time set by this feature 78 When the OFF is chosen the message will not appear Utilize this feature to keep the air filter clean setting the suitable time according to your environment of this projector Please take care of the filter unit periodically even if there is no message If the...

Page 45: ...urn 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 port in the standby mode The USB connection is disabled while the projector is in standby mode if the STANDBY MOD...

Page 46: ...d 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 No 2 HDMI port mutes the sound Even if the projector is in the stan...

Page 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...

Page 48: ... 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 screen and return to the previous d...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 53: ...s found the projector will stop searching and display the image COMPUTER IN1 COMPUTER IN2 VIDEO ï S VIDEO ï HDMI 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 lamp was on This fu...

Page 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...

Page 55: ...the input from COMPUTER IN2 port HDMI Selects input from HDMI port S VIDEO Selects the input from S VIDEO port VIDEO Selects the input from VIDEO port INFORMATION Displays SYSTEM_INFORMATION or INPUT_INFORMATION 64 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 ...

Page 56: ... to adjust the magnification 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 on ...

Page 57: ...our scale SPECIFIC DATE Set specific date from 1 to 10 PROGRAM EDIT The TIME and EVENT for Program 1 to 16 can be editted How to activate DATE AND TIME SPECIFIC DATE Place a check mark in the box 1 2 page Set the DATE Year Month Date and Time 24 hour scale Check mark in the box Date and first setup info could be seen with the check mark Please refer to the actual on screen display OSD for appropri...

Page 58: ...d EVENT for Program 1 to 16 can be editted RETURN Select this to go back to the top menu of the SCHEDULE SELECT Select from PROGRAM 01 to 16 to edit Each PROGRAM can be setup up to 20 settings COPY TO The selected program with the settings of TIME and EVENT can be copied to other program APPLY Select this to apply and save all adjustments and settings Check mark in the box Date and first setup inf...

Page 59: ...e the cursor buttons to select 3 Use the cursor buttons to adjust EVENT can be selected as listed below POWER ON STANDBY INPUT SOURCE input source channel ECO MODE OFF ECO 1 ECO 2 INTELLIGENT ECO SAVER BLANK ON OFF 4 Press cursor button to finish the settings 5 Select APPLY to save the settings NOTE continued on next page Please refer to the actual on screen display OSD for appropriate operation ...

Page 60: ...ed HIGH ó NORMAL AUTO ADJUST Using the buttons to select one of the mode When the DISABLE is selected the automatic adjustment feature is disabled FINE ó FAST ó DISABLE FINE Finer tuning including H SIZE adjustment FAST Faster tuning setting H SIZE to prearranged data for the input signal Depending on conditions such as input image signal cable to the projector environment around the projector etc...

Page 61: ...efault setting is for both 1 NORMAL and 2 HIGH to be on If the remote control does not function correctly disable either of them It s not possible to disable both options at the same time COMMUNICATION Selecting this item displays COMMUNICATION menu In this menu you can configure the serial communication settings of the projector using the CONTROL port Select an item using the cursor buttons Then ...

Page 62: ...ect the serial communication condition for the CONTROL port BAUD RATE 4800bps ó 9600bps ó 19200bps ó 38400bps PARITY NONE ó ODD ó EVEN The BAUD RATE is fixed to 19200bps and PARITY is fixed NONE when the COMMUNICATION TYPE is set to OFF above TRANSMISSION METHOD Select the transmission method for communication by the NETWORK BRIDGE from the CONTROL port HALF DUPLEX ó FULL DUPLEX HALF DUPLEX This m...

Page 63: ... device that the projector sends data to In this mode the projector can send out data from the computer continuously 1s 2s 3s Select the time period to keep the projector waiting for response from the device that the projector sends data to While waiting the response the projector does not send out any data from the CONTROL port This menu is available only when the NETWORK BRIDGE is selected for t...

Page 64: ...ync 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 70 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 NETWORK SCHEDULE AUTO BLANK and ...

Page 65: ...k Guide for details of NETWORK operation Remember that incorrect network settings on this projector may cause trouble on the network Be sure to consult with your network administrator before connecting to an existing access point on your network ...

Page 66: ...button The ENTER PASSWORD box will be displayed 2 Use the buttons to enter the registered password The factory default password is as follows 0031 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...

Page 67: ...n 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 the MyScreen P...

Page 68: ...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...

Page 69: ...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...

Page 70: ...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...

Page 71: ... 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 SETUP menu In ...

Page 72: ... 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...

Page 73: ...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...

Page 74: ...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...

Page 75: ...ttery cover in place then turn it in the direction indicated CLOSE using such as coins to fix WARNING Always handle the batteries with care and use them only as directed Battery may explode if mistreated Do not recharge disassemble or dispose of in fire And also improper use may result in cracking or leakage which could result in fire injury and or pollution of the surrounding environment Be sure ...

Page 76: ...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...

Page 77: ...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...

Page 78: ...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 60 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...

Page 79: ... 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...

Page 80: ... 60 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 ...

Page 81: ...ase make confirmation of the attachment state of the lamp and lamp cover and then turn the power on again 71 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 changeover settings...

Page 82: ...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...

Page 83: ... 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 61 and Changing the freque...

Page 84: ...duct lifetime Replace the lamp 71 72 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 73 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...

Page 85: ...SERVICE COMMUNICATION menu 61 Network does not work The SAVING function is working Select NORMAL for STANDBY MODE item in the SETUP menu 45 NETWORK BRIDGE function does not work The NETWORK BRIDGE function is turned off Select NETWORK BRIDGE for COMMUNICATION TYPE item in the OPTION SERVICE COMMUNICATION menu 61 Schedule function does not work The SAVING function is working Select NORMAL for STAND...

Page 86: ...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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Hitachi Maxell CP-CX251N, User Manual

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