NEC Mt1050 Lcd Projector Users Manual
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E Ð 48 Cleaning or Replacing the Filters The air-filter sponge keeps the inside of the MultiSync MT1055/MT1050/ MT850 Projector free from dust or dirt and should be cleaned after every 100 hours of operation (more often in dusty conditions). If the filter is dirty or clogged, your projector may overheat. CAUTION ¥ Turn off the power and unplug the projector before replacing the filter. ¥ Only clean the outside of the filter cover with a vacuum cleaner. ¥ Do not attempt to operate the projector without a filter cover. ¥ Your projector will not operate unless the filter cover is installed cor- rectly. To clean the air-filter: Vacuum the filter-through the filter cover. MENUENTERCANCELSELECT POWER STATUS ON/OFFSOURCE AUTO ADJUSTU S B AC IN To replace the air-filter: 1. Remove the filter cover by pushing up on the catch of the cover until you feel it detach. MENUELLECTSOURCE AUTO ADJUSTUSB AC IN 12 2. Reinstall the new filter cover. NOTE: Do not detach the sponge from the filter cover. Do not wash the filter cover with soap and water. Soap and water will damage the the filter mem- brane. Before replacing the filter cover, remove dust and dirt from the pro- jector cabinet. Keep out dust and during filter replacement. A C I N 1 2
E Ð 49 5. TROUBLESHOOTING This section helps you resolve problems you may encounter while setting up or using the projector. Standby Cooling down Lamp in High-Bright mode Lamp in Eco mode 3 minutes after lamp is turned on in Eco mode Lamp has reached its end of life (1500 hours or over) Lamp life has reached its end of life (1600 hours or over) Lamp or filter cover error (3 locations) Temperature error Fan error Lamp error Power/ Status Light Messages Common Problems & Solutions Condition Does not turn on No picture Image isnÕt square to the screen Picture is blurred Image is scrolling vertically, horizontally or both Remote control does not work Status indicator is lit or blink- ing Cross color in RGB mode¥ Check that the power cable is plugged in and that the power button on the projector cabinet or the remote control is on. ¥ Ensure that the lamp cover is installed correctly. See page E-47. ¥ Check to see if the projector has overheated or the lamp usage exceeds 1600 hours (2600 hours in Eco mode). If there is insufficient ventilation around the projector or if the room where youÕre presenting is particu- larly warm, move the projector to a cooler location. ¥ Use the menu to select your source (Video, S-Video, RGB1, RGB2 or PC Card Viewer). See page E-32. ¥ Ensure your cables are connected properly. ¥ Use menus to adjust the brightness and contrast. See page E-32. ¥ Remove the lens cap. ¥ Reset the settings or adjustments to factory preset levels using the Factory Default on the Image Options Menu in Advanced menu. See page E-35. ¥ Reposition the projector to improve its angle to the screen. See page E-14. ¥ Use the Keystone to correct the trapezoid distortion. See page E-28 or 33. ¥ Adjust the focus. See page E-25. ¥ Reposition the projector to improve its angle to the screen. See page E-14. ¥ Ensure that the distance between the projector and screen is within the adjustment range of the lens. See page E-17. ¥ Use menus or a source button on the remote control or the cabinet to select the source you want to input. ¥ Install new batteries. See page E-12. ¥ Make sure there are no obstacles between you and the projector. ¥ Stand within 22 feet (7 m) of the projector. See page E-12. ¥ Make sure that you are in the Projector mode or the PJ button lights in red. If not, press the PJ button. ¥ See the Power/ Status Light messages above. ¥ If Auto Adjust is off, turn it on. If Auto Adjust is on, turn it off and balance the image with the Position and Clock Adjust on the Advanced Options Menu. See page E-34. Problem Check These Items Steady orange Blinking green Steady green Steady green Steady green Steady green Steady orange Steady orange Steady orange Steady orange Steady orangeÐ Ð Ð Steady green Blinking green Steady red (High-Bright mode)/ Steady orange (Eco mode) Steady red Blinking red (1 sec interval) Blinking red (4 sec interval) Blinking red (8 sec interval) Blinking red (12 sec interval)Ð Blinks green for 60 seconds Ð Ð Fixed at High-Bright mode. Lamp mode can be changed on the menu Message appears on screen during 1500- 1600 hours of lamp usage. The projector reaches its end of life. Please replace the lamp as soon as possible. The projector is in standby mode and can- not be turned on. The projector is in standby mode and can- not be turned on. The projector is in standby mode and can- not be turned on. The projector is in standby mode and can- not be turned on. The projector is in standby mode and can- not be turned on. Power Indicator Status Indicator Note
E Ð 50 ¥ Is ÒPC Card ViewerÓ selected from the Source menu? ¥ Is the PC card seated in the PC CARD slot completely? ¥ Are slide data stored in the PC card? ¥ Have the contents of the PC card been destroyed? ¥ While an image with over 10242768 dots (MT850: 8002600 dots) is projected, several lines of information will be lost. Use the supplied software change the image to 10242768 dots in size. ¥ Use a computer, etc., to repair the data. Condition Status When using the PC Card Viewer function For more information contact your dealer.No picture Part of a slide is not displayed Contents of PC Card are damaged
E Ð 51 6. SPECIFICATIONS This section provides technical information about the MultiSync MT1055/MT1050/MT850 ProjectorÕs performance. Model Number MT1055/MT1050/MT850 Optical LCD Panel 1.3Ó p-Si TFT active-matrix, 8002600 dots (MT850) / 10242768 dots (MT1055/MT1050) 1.3Ó p-Si TFT active-matrix with Micro Lens Array (MT1055) Lens Manual zoom, manual focus MT1050/MT850 : F2.3 Ð 2.7 f=48.6 Ð 58.4 mm MT1055 : F1.8 Ð 2.2 f=49.3 Ð 59.3 mm Lamp 200W NSH lamp (160W in Eco mode) The lamp, under normal operating conditions, is warranted for 1500 hours of operation time within 6 months. Image Size 30 Ð 300 inches (762 Ð 7620 mm) diagonal Projection Distance MT1050/MT850 : 4.3 Ð 36.7 ft (1.3 - 11.2 m) MT1055 : 4.3 Ð 37.1 ft (1.3 - 11.3 m) Electrical Inputs Video (NTSC / PAL / PAL60 / SECAM / NTSC4.43) Horizontal Frequency : 15 Ð 100 kHz (RGB : 24 kHz or over) Ver tical Frequency : 50 Ð 120 Hz Video Bandwidth RGB: 80 MHz Color Reproduction Full color, 16.7 million colors simultaneously. Horizontal Resolution 550 TV lines : NTSC / PAL / NTSC4.43 / YCbCr 350 TV lines : SECAM RGB MT850 : 800 dots horizontal, 600 dots vertical MT1055/MT1050 : 1024 dots horizontal, 768 dots vertical Power Requirement 100 Ð 120 / 200 Ð 240 VAC, 50 / 60 Hz Input Current 3.5 A (100 Ð 120 VAC) / 1.7A (200 Ð 240 VAC) Mechanical DimensionsMT1050/MT850 : 11.1 (W)24.8 (H)214.3 (D) / 281mm (W)2121mm (H)2364mm (D) (not including lens and feet) MT1055 : 11.1 (W)24.8 (H)214.9 (D) / 281mm (W)2121mm (H)2376mm (D) (not including lens and feet) Net Weight MT1050/MT850 : 13.0 lbs / 5.9 kg MT1055 : 13.3 lbs / 6.0 kg Environmental ConsiderationsOperational Temperatures: 32û Ð 104ûF (0û to 40ûC), 20 Ð 80% humidity Storage Temperatures: 14û Ð 122ûF (-10û to 50ûC), 20 Ð 80% humidity Regulations UL Approved (UL 1950, CSA 950) Meets DOC Canada Class B requirements Meets FCC Class B requirements Meets AS/NZS3548 Class B Meets EMC Directive (EN55022, EN55024, EN61000-3-2, EN61000-3-3) Meets Low Voltage Directive (EN60950, TUV GS Approved) LCD panels are inherently susceptible to bad pixels. The LCD panel may have pixel failures at the rate of 0.01% or less. We provide information about our projectors through the World Wide Web at http://www.nec-pj.com/ The specifications are subject to change without notice.
E Ð 52 Cabinet Dimensions Unit = mm (inch) MT1055 MENU ENTERCANCEL SELECT POWER STATUS ON /STAND BY SOURCE AUTO ADJUST AC IN USB S-VIDEO VIDEO AUDIO RGB INPUT 2 AUDIO RGB INPUT 1 L /MONO R PC-CARD AUDIORGB MONITOR OUTPUT 1.5(0.06) 281(11.06) 73.5 (2.89)121 (4.76) 4 (0.16)7.5 (0.3) 39.5 (1.56) 376 (14.9) PC CONTROLMOUSE OUTPUTREMOTE CONTROL INPUT Lens center Lens center
E Ð 53 Unit = mm (inch) MT1050/MT850 MENU ENTERCANCEL SELECT POWER STATUS SOURCE AUTO ADJUST AC IN USB S-VIDEO VIDEO AUDIO RGB INPUT 2 AUDIO RGB INPUT 1 L /MONO R AUDIORGB MONITOR OUTPUT 1.5 (0.06) 281 (11.06) 73.5 (2.89) 121 (4.76) 4 (0.16)6.6 (0.26)364 (14.33) 39.5 (1.56) ON/STAND BYPC CONTROLMOUSE OUTPUTREMOTE CONTROL INPUT Lens center Lens center
E Ð 54 D-Sub Pin Assignments Mini D-Sub 15 Pin Connector Pin No. RGB Signal (Analog) YCbCr Signal 1 Red Cr 2 Green or Sync on Green Y 3Blue Cb 4 Ground 5 Ground 6 Red Ground Cr Ground 7 Green Ground Y Ground 8 Blue Ground Cb Ground 9 No Connection 10 Sync Signal Ground 11 Ground 12 Bi-directional DATA (SDA)* 13 Horizontal Sync or Composite Sync 14 Vertical Sync 15 Data Clock*Signal Level Video signal : 0.7Vp-p (Analog) Sync signal : TTL level * RGB Input 1 only 51423 10 11 12 13 14 156 978
E Ð 55 Timing Chart Y / N Signal Resolution Frequency H. Refresh Rate Dot Clock ( Dots ) ( kHz ) ( Hz ) ( MHz ) Y NTSC 6402480 15.734 60 - Y PAL 7682576 15.625 50 - Y SECAM 7682576 15.625 50 - Y VESA 6402480 31.47 59.94 25.175 Y IBM 6402480 31.47 60 25.175 Y MAC 6402480 31.47 60 25.175 Y MAC 6402480 34.97 66.67 31.334 Y MAC 6402480 35 66.67 30.24 Y VESA 6402480 37.86 72.81 31.5 Y VESA 6402480 37.5 75 31.5 Y IBM 6402480 39.375 75 31.49 Y VESA 6402480 43.269 85.01 36 Y IBM 7202350 31.469 70.09 28.322 Y VESA 7202400 37.927 85.04 35.5 Y IBM 7202350 39.44 87.85 35.5 Y IBM 7202400 39.375 87.7 35.5 Y VESA 8002600 35.16 56.25 36 Y VESA 8002600 37.879 60.32 40 Y VESA 8002600 48.077 72.19 50 Y VESA 8002600 46.88 75 49.5 Y VESA 8002600 53.674 85.06 56.25 #Y MAC 8322624 49.725 74.55 57.283 #Y VESA 10242768 35.5 43 Interlaced 44.9 #Y VESA 10242768 48.363 60 65 #Y VESA 10242768 57.476 70.07 75 #Y IBM 10242768 58.131 72.03 79 #Y MAC 10242768 60.241 74.93 80 #Y VESA 10242768 60.023 75.03 78.75 #Y VESA 10242768 68.677 85 94.5 ##Y VESA 11522864 67.5 75 108 ##Y MAC 11522870 68.681 75.06 100 ##Y SUN 11522900 61.796 65.95 92.94 ##Y SGI 11522900 71.736 76.05 105.6 ##Y VESA 12802960 60 60 108 ##Y SGI 128021024 63.9 60 107.35 ##Y VESA 128021024 63.981 60.02 108 ##Y MAC 128021024 64.31 60.38 107 ##Y MAC 128021024 69.9 65.2 118.5 ##Y HP 128021024 78.125 72.01 135 ##Y SUN 128021024 81.13 76.11 135 ##Y VESA 128021024 79.976 75.03 135 ##Y VESA 128021024 91.146 85.02 157.5 ##YHDTV (1080i)(1125i)192021080 33.75 60 Interlace 74.25 ##YHDTV (720p)(750p)12802720 45 60 Progressive 74.25 ##YSDTV (480p)(525p)7202483 31.47 59.94 Progressive 27 ##YSDTV (480i)(525i)7202480 15.73 59.9 Interlace Ð ##Y VESA 160021200 75.0 60 162 ##Y VESA 160021200 81.3 65 175.5 ##Y VESA 160021200 87.5 70 189 ##Y VESA 160021200 93.75 75 202.5 #Y: Images in above flagged with # and Y are compressed with Advanced AccuBlend on MT850 only. ##Y: Images in above flagged with ## and Y are compressed with Advanced AccuBlend on MT1055/MT1050 and MT850. NOTE1: Some composite sync signals may not be displayed correctly. NOTE2: Signals other than those specified in the table above may not be displayed correctly. If this should happen, change the refresh rate or resolution on your PC. Refer to Display Properties help section of your PC for procedures. NOTE3: UXGA can be supported for separate sync signal only.
E Ð 56 1 2 54 36 7 8 PC Control Codes Function Code Data POWER ON 02H 00H 00H 00H 00H 02H POWER OFF 02H 01H 00H 00H 00H 03H INPUT SELECT RGB 1 02H 03H 00H 00H 02H 01H 01H 09H INPUT SELECT RGB 2 02H 03H 00H 00H 02H 01H 02H 0AH INPUT SELECT VIDEO 02H 03H 00H 00H 02H 01H 06H 0EH INPUT SELECT S-VIDEO 02H 03H 00H 00H 02H 01H 0BH 13H INPUT SELECT PC CARD VIEWER02H 03H 00H 00H 02H 01H 1FH 27H PICTURE MUTE ON 02H 10H 00H 00H 00H 12H PICTURE MUTE OFF 02H 11H 00H 00H 00H 13H SOUND MUTE ON 02H 12H 00H 00H 00H 14H SOUND MUTE OFF 02H 13H 00H 00H 00H 15H ON SCREEN MUTE ON 02H 14H 00H 00H 00H 16H ON SCREEN MUTE OFF 02H 15H 00H 00H 00H 17H NOTE: Contact your local dealer for a full list of the PC Control Codes if needed. Cable Connection Communication Protocol Baud rate: 38400 bps Data length: 8 bits Parity: No parity Stop bit: One bit X on/off: None Communications Full duplex procedure: PC Control Connector (DIN-8P) To RxD of PC To TxD of PC To GND of PC NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector.