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Canon projector LV7250 User Manual

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    							52
    6. Maintenance
    3. Reinstall the new filter cover.
    NOTE: Do not wash the filter with soap and water. Soap and water will damage the filter membrane. Before replacing the filter,
    remove dust and dirt from the projector cabinet. Keep out dust and dirt during filter replacement.
    NOTE: When you replace the lamp, it is also wise to replace the filter. The filter comes in the same package with your
    replacement lamp.
    4. Turn on the projector.
    5. Reset the Filter counter. See page 50.
    PUSH
    
     Cleaning the Cabinet and the Lens
    1. Turn off the projector before cleaning.
    2. Clean the cabinet periodically with a damp cloth. If heavily soiled, use a mild detergent. Never use strong
    detergents or solvents such as alcohol or thinner.
    3. Use a blower or lens paper to clean the lens, and be careful not to scratch or mar the lens.
    MENU
    BACKKEYSTONE
    WARNINGPOWERA
    U
    T
    O
     P
    CIN
    P
    U
    TLA
    M
    P
    -+VOLVOL 
    						
    							53
    6. Maintenance
     Replacing the Lamp
    After your lamp has been operating for 2000* hours (up to 3000* hours in Quiet mode) or longer, the LAMP indicator
    in the cabinet will blink red and the message “Replace with the new lamp.” will appear. Even though the lamp may
    still be working, replace it at 2000* (up to 3000* hours in Quiet mode) hours to maintain optimal projector performance.
    After replacing the lamp, be sure to clear the lamp counter. See page 50.
    CAUTION
    •DO NOT TOUCH THE LAMP immediately after it has been used. It will be extremely hot. Turn the projector off,
    wait 30 seconds, turn off the main power switch and then disconnect the power cord. Allow at least one hour for
    the lamp to cool before handling.
    •DO NOT REMOVE ANY SCREWS except two lamp case screws. You could receive an electric shock.
    •Do not break the glass on the lamp housing.
    Keep finger prints off the glass surface on the lamp housing. Leaving finger prints in the glass surface might
    cause an unwanted shadow and poor picture quality.
    •The projector will turn off and go into standby mode after 2100* (up to 3100* hours in Quiet mode) hours of
    service. If this happens, be sure to replace the lamp. If you continue to use the lamp after 2000* hours (up to
    3000* hours in Quiet mode) of use, the lamp bulb may shatter, and pieces of glass may be scattered in the lamp
    case. Do not touch them as the pieces of glass may cause injury. If this happens, contact your dealer for lamp
    replacement.
    *NOTE: Lamp life for LV-X6 is 3000 hours in Normal mode and 4000 hours in Quiet mode.
    The projector will turn off and go into standby mode after 3100 (up to 4100 hours in Quiet mode) hours of service.
    A lamp may burn out before the LAMP indicator blinks.
    To replace the lamp:
    IMPORTANT:
    Follow the instructions described in this section.
    The lamp component might have high voltage and heat. For safety, the lamp part is designed to prevent the lamp
    cover from easily becoming detached.
    Optional lamp and tools needed for replacement:
    •Replacement lamp LV-LP26 (LV-7250) or LV-LP27 (LV-X6)
    •Phillips screwdriver or equivalent
    NOTE: The two lamp houses are slightly different in appearance.
    The following explanation uses drawings for the lamp LV-LP26.
    1. Place the projector on a soft cloth and turn it over to access the lamp cover on the bottom. 
    						
    							54
    6. Maintenance
    Interlock
    3. Remove the lamp.
    (1)Loosen the two screws securing the lamp until the phillips screwdriver goes into a freewheeling condition. The
    two screws are not removable.
    NOTE: Do not remove any screws except these two screws.
    (2)Remove the lamp by holding it.
    NOTE: There is an interlock on this case to prevent the risk of electrical shock. Do not attempt to circumvent this interlock.
    1
    1
    2
    3
    2. Remove the lamp cover.
    (1) Press firmly and slide the lamp cover by 1 cm (0.4”)
    • Do not force to pull the lamp cover
    (2) Push two catches on both sides lightly 	 to slide the lamp cover slowly 
     until the catch is seen and then
    pull up the lamp cover .
    CAUTION:
    DO NOT TOUCH THE LAMP immediately after it has been used. It will be extremely hot. Before handling,
    turn the projector off, wait until the cooling fans stop, turn off the main power switch, disconnect the power
    cord and then allow at least 60 minutes for the lamp to cool. 
    						
    							55
    6. Maintenance
    6. Connect the supplied power cord, turn on the Main Power switch and turn on the projector.
    7. Finally, select the menu 
    → [Reset] → [Lamp counter] to reset the lamp usage hours.
    NOTE: When the lamp exceeds 2100* hours (up to 3100* hours in Quiet mode) of service, the projector cannot turn on and the
    menu is not displayed.
    If this happens, press the INFO. button on the remote control for ten seconds to reset the lamp clock back to zero.
    When the lamp time clock is reset to zero, the LAMP indicator goes out.
    * LV-X6: 3100 hours (up to 4100 hours in Quiet mode).
    2 cm/0.8
    5. Reattach the lamp cover.
    (1) Place the lamp cover, leaving a space of about 2 cm/0.8 as shown on the drawing.
    4. Insert a new lamp until the lamp is plugged into the socket.
    CAUTION
    Do not use a lamp other than the replacement lamp LV-LP26 (LV-7250) or LV-LP27 (LV-X6).
    This may be ordered from your dealer.
    Secure it in place with the two screws.
    Be sure to tighten the screws.
    (2) Slide the lamp cover back until it snaps into place.
    • Make sure that the catches are aligned with slots.
    • Push the lamp cover until it clicks into place. 
    						
    							56
    7. Appendix
     Troubleshooting
    This section helps you resolve problems you may encounter while setting up or using the projector.
    Indicator Condition
    Projector Condition Note
    Off
    Blinking light
    Steady lightGreen
    Orange
    Green
    Orange0.5 sec On,
    0.5 sec Off
    2.5 sec On,
    0.5 sec Off
    0.5 sec On,
    0.5 sec OffThe main power is off
    The projector is getting ready to turn on.
    Off Timer is enabled.
    The projector is cooling down.
    The projector is turned on.
    The projector is in Standby.–
    Wait for a moment.
    –
    Wait for a moment.
    –
    –
    WARNING Indicator
    Indicator Condition
    Projector Condition Note
    Off
    Blinking light
    Steady lightRed
    Green
    Orange1 cycle (0.5 sec On,
    2.5 sec Off)
    2 cycle (0.5 sec On,
    0.5 sec Off)
    4 cycle (0.5 sec On,
    0.5 sec Off)
    6 cycle (0.5 sec On,
    0.5 sec Off)Normal
    Lamp cover error or lamp housing error
    Temperature error
    Fan error
    Lamp error
    Re-firing the lamp (The projector is cool-
    ing down.)
    Key lock is On.–
    Replace the lamp cover or lamp
    housing correctly. (→ page 53)
    The projector is overheated. Move
    the projector to a cooler location.
    Fans will not work correctly.
    Lamp fails to light. Wait a full
    minute and then turn on again.
    The projector is re-firing.
    Wait for a moment.
    You have pressed cabinet button
    when Key lock is On. (→ page 46)
    LAMP Indicator
    Indicator Condition
    Projector Condition Note
    Off
    Blinking light
    Steady lightNormal
    Lamp has reached its end of life. Lamp
    replacement message will be displayed.
    Lamp has been used beyond its limit. The
    projector will not turn on until the lamp is
    replaced.
    Lamp mode is set to Quiet mode Red
    Red
    Green–
    Replace the lamp.
    Replace the lamp.
    –
    Indicator Messages
    POWER Indicator
    MENU
    BACK
    KEYSTONE
    WARNINGPOWER
    AUTO PC
    INPUT
    VOL-VOL+
    LAMP
    WARNING Indicator
    POWER Indicator
    LAMP Indicator 
    						
    							57
    7. Appendix
    Common Problems & Solutions (See also POWER/WARNING/LAMP Indicator on page 56.)
    Does not turn on
    Will turn off
    No picture
    Picture suddenly
    becomes dark
    Color tone or Color
    balance is unusual
    Image isn’t square to
    the screen
    Picture is blurred
    Image is scrolling
    vertically, horizontally
    or both
    Remote control does
    not work
    Indicator is lit or
    blinking
    Cross color in RGB
    mode
    Whenever the projector
    is turned on, a message
    prompting you to clean
    the filter will be dis-
    played•Check that the power cord is plugged in and that the power button on the projector cabinet or the remote
    control is on. See pages 19 and 20.
    •Ensure that the lamp cover is installed correctly. See page 55.
    •Check to see if the projector has overheated or the lamp usage exceeds 2100* hours (up to 3100* hours :
    Quiet mode). If there is insufficient ventilation around the projector or if the room where you’re presenting is
    particularly warm, move the projector to a cooler location.
    *LV-X6: 3100 hours (up to 4100 hours in Quiet mode).
    •The lamp may fail to light. Wait a full minute and then turn on the power again.
    •The lamp has reached the end of its usable life. Replace the lamp.
    •Ensure that the Power Management or Off timer is off. See page 47.
    •Use the INPUT button to select your source (LV-7250: Computer 1, Computer 2, Video or S-Video / LV-X6:
    Computer, Video or S-Video). See page 22. If there is still no picture, press the button again.
    •Ensure your cables are connected properly.
    •Use menus to adjust the brightness and contrast. See page 42.
    •Remove the lens cap.
    •
    Reset the settings or adjustments to factory preset levels using the [Reset] in the Menu. See page 50.•Enter your registered Password if the Password function is enabled. See page 33.
    •When using with a notebook PC, be sure to connect between the projector and the notebook PC before turning
    on the power to the notebook PC. In most cases signal cannot be output from RGB output unless the notebook
    PC is turned on after connecting with the projector.
    *If the screen goes blank while using your remote control, it may be the result of the computers screen-
    saver or power management software.
    •See also the next page.
    •When the room where you re presenting is particularly warm → Move the projector to a cooler location.
    •Check if an appropriate color is selected in [Screen color]. If so, select an appropriate option. See page 44.
    •Adjust [Color balance] in [Image adjustment]. See page 42.
    •Reposition the projector to improve its angle to the screen. See page 23.
    •Use the Keystone correction function to correct the trapezoid distortion. See page 25.
    •Adjust the focus. See page 24.
    •Reposition the projector to improve its angle to the screen. See page 23.
    •Ensure that the distance between the projector and screen is within the adjustment range of the lens. See page
    12.
    •Condensation may form on the lens if the projector is cold, brought into a warm place and is then turned on.
    Should this happen, let the projector stand until there is no condensation on the lens.
    •Use the INPUT button to select your source (LV-7250: Computer 1, Computer 2, Video or S-Video / LV-X6:
    Computer, Video or S-Video). See page 22.
    •Adjust the computer image manually with the [Horizontal position] or [Vertical position] in the [Display set-
    tings]. See page 43.
    •Install new batteries.See page 10.
    •Make sure there are no obstacles between you and the projector.
    •Stand within 7 m (22 feet) of the projector. See page 10.
    •See the POWER/WARNING/LAMP Indicator on page 56.
    •Press the AUTO PC button on the projector cabinet or the remote control. See page 27.
    •Adjust the computer image manually with [Clock] or [Tracking] in [Display settings] in the menu. See page 43.
    •Clean or replace the filter and then reset the Filter counter. See page 51.
    Problem Check These  Items
    For more information contact your dealer. 
    						
    							58
    7. Appendix
    If there is no picture, or the picture is not displayed correctly.
    •Power on process for the projector and the PC.
    Be sure to connect the RGB cable between the projector and the computer before turning on the computer.
    There are some notebook PCs, which do not output signal unless there is a projector or monitor connected first.
    NOTE: You can check the horizontal frequency of the current signal in the projector’s menu under Information.  If it reads
    “0kHz”, this means there is no signal being output from the computer. See page 49 or go to next step.
    •Enabling the computer’s external display.
    Displaying an image on the notebook PC’s screen does not necessarily mean it outputs a signal to the projec-
    tor.  When using a PC compatible laptop, a combination of function keys will enable/disable the external display.
    Usually, the combination of the ‘Fn” key along with one of the 12 function keys gets the external display to come
    on or off.  For more details, refer to your computer’s owner’s manual.
    •Non-standard signal output from the computer
    If the output signal from a notebook PC is not an industry standard, the projected image may not be displayed
    correctly. Should this happen, deactivate the notebook PC’s LCD screen when the projector display is in use.
    Each notebook PC has a different way of deactivate/reactivate the local LCD screens as described in the
    previous step. Refer to your computer’s documentation for detailed information.
    •Image displayed is incorrect when using a Macintosh
    When using a Macintosh with the projector, set the DIPswitch of the Mac adapter (not supplied with the projec-
    tor) according to your resolution. After setting, restart your Macintosh for the changes to take affect.
    For setting display modes other than those supported by your Macintosh and the projector, changing the DIP
    switch on a Mac adapter may bounce an image slightly or may display nothing. Should this happen, set the DIP
    switch to the 13” fixed mode and then restart your Macintosh. After that, restore the DIP switches to a
    displayable mode and then restart the Macintosh again.
    NOTE: A Video Adapter cable manufactured by Apple Computer is needed for a PowerBook which does not have a mini D-Sub
    15-pin connector.
    •Mirroring on a PowerBook
    *When using the projector with a Macintosh PowerBook, output may not be set to 1024 x 768 unless “mirror-
    ing” is off on your PowerBook. Refer to owner’s manual supplied with your Macintosh computer for mirroring.
    •Folders or icons are hidden on the Macintosh screen
    Folders or icons may not be seen on the screen. Should this happen, select [View] → [Arrange] from the Apple
    menu and arrange icons. 
    						
    							59
    7. Appendix
     Specifications
    This section provides technical information about the projectors performance.
    Model Number LV-7250/LV-X6
    Optical
    LCD Panel 0.6 p-Si TFT active-matrix with Micro Lens Array (Aspect 4:3)
    Resolution 1024  768 pixels* native, up to UXGA with scaling technology
    Lens Manual zoom and manual focus
    F1.6 - 2.5   f = 17.7 - 28.3 mm
    LampLV-7250: 190W DC lamp (150W Quiet mode)
    LV-X6: 150W DC lamp (120W  Quiet mode)
    BrightnessLV-7250: 2000 lm
    LV-X6: 1500 lm
    Uniformity 85%
    Image Size (Diagonal) 25 to 300
    Projection Distance 1.1 m to 8.8 m / 3.7 to 29.1
    Projection Angle Tele: 8.3° - 8.6°/ Wide: 9.9° - 10.3°
    Keystone Correction +/- 30° Vertical (Auto keystone on LV-7250 only)
    Electrical
    InputsLV-7250: 2 RGB/Component (D-Sub 15 Pin),
    1 S-Video (DIN 4 Pin), 1 Video (RCA), 1 (L/R) RCA Audio,
    1 Stereo Mini Audio, 1 Service Port (Mini DIN 8 Pin)
    LV-X6: 1 RGB/Component (D-Sub 15 Pin),
    1 S-Video (DIN 4 Pin), 1 Video (RCA), 1 (L/R) RCA Audio,
    1 Service Port (Mini DIN 8 Pin)
    Outputs 1 RGB (D-Sub 15 Pin), 1 Stereo Mini Audio (not available on LV-X6)
    Video Compatibility NTSC, NTSC4.43, PAL, PAL-60, PAL-N, PAL-M, SECAM,
    1125i (1080i), 750p (720p), 525p (480p), 525i (480i) / 60Hz
    1125i (1080i), 625p (576p), 625i (576i) / 50Hz
    Scan Rate Horizontal: 15 kHz to 100 kHz (RGB: 24 kHz or over)
    Vertical: 50 Hz to 120 Hz
    Video Bandwidth RGB: 80 MHz (-3dB)
    Color Reproduction 16.7 million colors simultaneously, Full color
    Horizontal Resolution NTSC / NTSC4.43/PAL/PAL-M/PAL-N/PAL60/YCbCr: 540 TV lines
    SECAM: 300 TV lines
    RGB: 1024 dots (H)768 dots (V)
    External Control RS232, IR
    Sync Compatibility Separate Sync / Composite Sync / Sync on G
    Built-in Speaker 1W (monaural)
    Power Requirement 100 - 240V AC, 50 / 60 Hz
    Input CurrentLV-7250: 3.1 - 1.3A
    LV-X6: 2.4 - 1.0A
    Power ConsumptionLV-7250: 8W in Standby mode /
    260W in Lamp Normal mode / 220W in Lamp Quiet mode
    LV-X6: 8W in Standby mode /
    215W in Lamp Normal mode / 180W in Lamp Quiet mode
    * Effective pixels are more than 99.99%. 
    						
    							60
    7. Appendix
    Mechanical
    Installation Orientation Front / Rear / Ceiling mounted / Rear, Ceiling mounted
    Dimensions 12.2 (W)4.3 (H)10.4 (D)
    310 mm (W)109 mm (H)265 mm (D)
    (not including protrusions)
    WeightLV-7250: 6.6 lbs / 3.0 kg
    LV-X6: 6.4 lbs / 2.9 kg
    Fan NoiseLV-7250: 35 dB (Normal mode), 29dB (Quiet mode)
    LV-X6: 32 dB (Normal mode), 25dB (Quiet mode)
    Environmental Considerations Operational Temperatures : 41° to 104°F (5° to 40°C),
    (Quiet mode selected automatically at 95°F to 104°F / 35°C to 40°C)
    20% to 80% humidity (non-condensing)
    Storage Temperatures : 14° to 122°F (-10° to 50°C),
    20% to 80% humidity (non-condensing)
    Regulations
    For United States:
    UL Approved (UL 60950-1)
    Meets FCC Class B requirements
    For Canada:
    UL Approved (CSA 60950-1)
    Meets DOC Canada Class B requirements
    For Australia/New Zealand:
    Meets AS/NZS CISPR.22 Class B
    For Europe:
    Meets EMC Directive (EN55022, EN55024, EN61000-3-2, EN61000-3-3)
    Meets Low Voltage Directive (EN60950-1)
    The specifications are subject to change without notice. 
    						
    							61
    7. Appendix
     Cabinet Dimensions
    AUDIO INANALOG IN-1
    AUDIO OUTS-VIDEOIN
    VIDEO
    INL
    AUDIO INRSERVICE PORTANALOG IN-2
    PUSH
    MENU
    BACK
    KEYSTONE
    WARNINGPOWERAUTO PCINPUT
    VOL-VOL+LAMP
    310 (12.2)
    265 (10.4)
    73 (2.9)
    109 (4.3)
    65 (2.6)
    ANALOG INS-VIDEOIN
    VIDEO
    INL
    AUDIO INRSERVICE PORT
    Lens center
    Lens center
    Unit: mm (inch)
    LV-X6
    LV-7250 
    						
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