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Epson Projector Emp 7100 User Manual

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    							83Problems with the Image or Sound
    Problems with the Image or Sound
    zNo image appears on the screen.
    Check to ensure that the operation indicator and projection lamp
    indicator are both green, and that the lens cover is removed from the
    projectorÕs lens.
    Check to ensure that the screen is not blanked. Tr y pressing the
    remote controlÕs Blank button to see if this turns off blanking.
    Check to ensure that the image source is correctly selected. Try
    pressing the Computer button or Video button on the remote
    control or operation panel to select another video source.
    The video signal from your computer may be outside the response
    range of the projector. Check what type of video output signal your
    computer is producing.
    zNO SIGNAL message appears on the screen.
    Check to ensure that an image source is connected to the terminal
    that is selected for input of the image source.
    Check to ensure that the computer or video equipment that is
    connected to the projector is outputting a signal.
    Check to ensure that the computer cable is correctly connected to the
    Computer In terminal.
    If the projector does not receive a video signal input for more than
    30 minutes, it will automatically turn off and enter sleep mode. 
    						
    							846 ¥ Troubleshooting
    zThe entire image or parts of the image are blurred or out of focus.
    Try rotating the focus ring to focus the image.
    Check to ensure that the projector is positioned at the proper
    distance from the screen (page 5).
    For best results, the projector must be perpendicular to the screen
    and the projection sur face must be flat.
    Try adjusting the brightness and contrast settings available in the
    Computer and Video menus. Note that you can also adjust synchro-
    nization using the  and  buttons of the operation panel.
    Check the lens for dir t or dust. Use the procedure described on page
    74 for details on cleaning the lens.
    zAbnormal image coloring
    The color balance may not be set pr operly.
    When you are displaying a computer image, you can use the Compu-
    ter Menu to adjust the red and blue settings.
    If you are displaying a video image, use the Video menu to adjust the
    color intensity and tint settings.
    zNo sound
    Check if the audio output is muted. Tr y pressing the Mute button on
    the remote control or operation panel.
    Check to ensure that the volume is not turned all the way down.
    Check to ensure that the video/audio cable is connected securely to
    the audio source and projector.
    Check to ensure that the wrong source has not been selected. Tr y
    selecting a different source by pressing the Computer or Video
    button on the remote control or operation panel. 
    						
    							85
    Technical Specifications
    A
    General
    Type of display Liquid cr ystal panel
    Thin Film Transistor (TFT)
    Size of liquid 33.6 mm (1.32 inches)
    crystal panels
    Resolution EMP-7100 : 1024 (horizontal) x
    768 (vertical) pixels
    EMP-5100 : 800 (horizontal) x
    600 (vertical) pixels
    Image size 0.6 to 7.6 m (23 to 300 inches)
    Projection distance 2.0 m (6.56 feet) on 60 inch screen
    1.0 to 10 m (3.28 to 32.8 feet)
    Remote control range 10 m (30 feet)
    Maximum volume 2 + 2 W stereo 
    						
    							86A ¥ Technical Specifications
    Optical
    Aspect ratio 4 ´ 3 (horizontal ´ vertical)
    Zoom ratio 1:1.3
    Projector Lamp
    Type Discharge Lamp
    Power 150W
    Parts No ELPLP04
    Mechanical (with lens and feet)
    Height 15.9 cm (6.3 inches)
    Width 24.5 cm (9.7 inches)
    Depth 38.0 cm (15.0 inches)
    Weight (EMP-7100) 6.7 kg (14.7 lb.)
    (EMP-5100) 6.5 kg (14.4 lb.) 
    						
    							87
    Electrical
    Voltage100-120 VAC and 200-240 VAC ±10%,
    50/60 Hz AC
    Rated frequency 50/60 Hz
    Power (EMP-7100) 100 - 120 VAC   2.9A, 50/60 Hz
    200 - 240 VAC   1.8A, 50/60 Hz
    (EMP-5100) 100 - 120 VAC   2.7A, 50/60 Hz
    200 - 240 VAC   1.6A, 50/60 Hz
    Environmental
    Temperature Operation: 41 to 104°F (5 to 40°C)
    Storage: 14 to 140°F (-10 to 60°C)
    Humidity Operation: 20 to 80% RH,
    non-condensing
    Storage: 10 to 90% RH,
    Max Temperature 104°F
    (40°C)
    non-condensing
    Electrical 
    						
    							88A ¥ Technical Specifications
    Supported Monitor Displays (EMP-7100)
    The projector displays images at a resolution of 1024 ´ 768 pixels.
    To display a higher resolution image (1280 ´ 1024 mode), the
    projector compresses the image to 1024 ´ 768 pixels.
    The following table lists the display formats supported by the
    projector:
    Format Pixels Resize display Window display
    PC 98 640 ´ 400 1024 ´ 640 640 ´ 400
    VGA 60 640 ´ 480 1024 ´ 768 640 ´ 480
    VGAEGA 640 ´ 350 1024 ´ 560 640 ´ 350
    VESA 72/75/85 640 ´ 480 1024 ´ 768 640 ´ 480
    SVGA 56/60/72/75/85 800 ´ 600 1024 ´ 768 800 ´ 600
    XGA 43i/60/70/75/85 1024 ´ 768 1024 ´ 768 1024 ´ 768
    SXGA 70/75/85 1152 ´ 864 1024 ´ 768 1024 ´ 768
    SXGA 60/75/85 1280 ´ 960 1024 ´ 768 1024 ´ 768
    SXGA 43i/60/75 1280 ´ 1024 1024 ´ 768 1024 ´ 768
    MAC 13Ó 640 ´ 480 1024 ´ 768 640 ´ 480
    MAC 16Ó 832 ´ 624 1024 ´ 768 832 ´ 624
    MAC 19Ó 1024 ´ 768 1024 ´ 768 1024 ´ 768
    MAC 21Ó 1152 ´ 870 1024 ´ 768 1024 ´ 768
    TV (NTSC) 640 ´ 480 920 ´ 690 [615 ´ 460]
    TV (PAL, SECAM) 768 ´ 576 1024 ´ 768 [720 ´ 540]
    The frequencies of some computers may not allow the image to be
    displayed correctly. 
    						
    							89
    Supported Monitor Displays (EMP-5100)
    The projector displays images at a resolution of 800 ´ 600 pixels. To
    display a higher resolution image (1024 ´ 768 mode), the projector
    compresses the image to 800 ´ 600 pixels.
    The following table lists the display formats supported by the
    projector:
    Format Number of pixels Resize display Window display
    PC 98 640 ´ 400 800 ´ 500 640 ´ 400
    VGA 60 640 
    ´ 480 800 ´ 600 640 ´ 480
    VGAEGA 640 
    ´ 350 800 ´ 438 640 ´ 350
    VESA 72/75/85 640 
    ´ 480 800 ´ 600 640 ´ 480
    SVGA 60/72/75/85 800 
    ´ 600 800 ´ 600 800 ´ 600
    XGA 60/70/75/85 1024 
    ´ 768 800 ´ 600 800 ´ 600
    MAC 13Ó 640 
    ´ 480 800 ´ 600 640 ´ 480
    MAC 16Ó 832 
    ´ 624 800 ´ 600 800 ´ 600
    MAC 19Ó 1024 
    ´ 768 800 ´ 600 800 ´ 600
    TV (NTSC) 640 
    ´ 480 800 ´ 600 615 ´ 460
    TV (PAL, SECAM) 768 ´ 576 800 ´ 600 720 ´ 540
    The frequencies of some computers may not allow the image to be
    displayed correctly. 
    						
    							90A ¥ Technical Specifications
    Supported Modes (EMP-7100/5100)
    The following table lists the display modes supported by the projector:
    Only the pixels and the modes shown in the table can be used for the
    projector.
    Supported Modes
    PC98
    PC/AT
    DOS/V
    Mac
    Video
    Format
    PC98
    VGA60
    VESA72
    VESA75
    VESA85
    VGAEGA
    SVGA56
    SVGA60
    SVGA72
    SVGA75
    SVGA85
    XGA43i
    XGA60
    XGA70
    XGA75
    XGA85
    SXGA 70
    SXGA 75
    SXGA 85
    SXGA 43i
    SXGA 60
    SXGA 75
    MAC 13
    MAC 16
    MAC 19
    MAC 19
    MAC 21
    NTSC
    PAL
    SECAMHor Pix
    [Pixels]
    640
    640
    640
    640
    640
    640
    800
    800
    800
    800
    800
    1024
    1024
    1024
    1024
    1024
    1152
    1152
    1152
    1280
    1280
    1280
    640
    832
    1024
    1024
    1152
    640
    768Ver Pix
    [Lines]
    400
    480
    480
    480
    480
    350
    600
    600
    600
    600
    600
    768
    768
    768
    768
    768
    864
    864
    864
    1024
    1024
    1024
    480
    624
    768
    768
    870
    480
    576H Freq
    [KHz]
    24.823
    31.469
    37.861
    37.500
    43.269
    31.46
    35.156
    37.879
    48.077
    46.875
    53.674
    35.522
    48.363
    56.476
    60.023
    68.678
    63.851
    67.500
    77.094
    46.433
    63.981
    79.977
    35.000
    49.107
    60.241
    48.193
    68.682V Freq
    [Hz]
    56.416
    59.941
    72.809
    75.000
    85.008
    70
    56.250
    60.317
    72.188
    75.000
    85.061
    43.479
    60.004
    70.069
    75.029
    84.997
    70.012
    75.000
    84.999
    43.436
    60.020
    75.025
    66.667
    75.087
    74.927
    59.278
    75.062Pix CLK
    [MHz]
    21.050
    25.175
    31.500
    31.500
    36.000
    25.175
    36.000
    40.000
    50.000
    49.500
    56.250
    44.900
    65.000
    75.000
    78.750
    94.500
    94.499
    108.000
    121.500
    78.750
    108.000
    135.001
    30.240
    55.000
    80.000
    64.000
    100.001
    3.580
    4.430EMP-
    5100
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    7100
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    Subcarrier freguency
    Subcarrier freguency 
    						
    							91
    Computer In 1 and 2 and Monitor connector pin
    assignments
    The Computer In 1 and 2 connector is a female video RGB 15-pin
    micro D-style connector. The Monitor connector is a female video
    RGB 15-pin micro D-style connector. The pin assignments for both
    connectors are as follows:
    Input pin Signal
    1 Red analogue input
    2 Green analogue input
    3 Blue analogue input
    4 GND
    5 GND
    6 Red GND
    7 Green GND
    8 Blue GND
    9 Reserved
    10 Sync GND
    11 GND
    12 SDA
    13 Horizontal sync/composite sync input
    14 Vertical sync input
    15 SCL
    Several older graphic subsystems and boards which use the ID bits to
    identify the attached monitor type may have problems with DDC
    monitors.
    ¥ Avoid compatibility claims for these systems and boards.
    ¥ Clearly label monitor as being suitable for DDC compatible
    graphic subsystems and boards only. 
    						
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