NEC Projector PX700W2 User Manual
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227 504 (19.8)252 (9.9) 150 (5.9) 150 (5.9) 192 (7.6) 220 (8.7) 117.4 (4.62) 109 (4.3) 150 (5.9) 150 (5.9) 516 (20.3) ❻ Cabinet Dimensions Lens center Lens center Holes for ceiling mount Unit: mm (inch) 9. Appendix
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228 ❼ Pin Assignments of D-Sub COMPUTER Input Connector Mini D-Sub 15 Pin Connector Signal Level Video signal : 0.7Vp-p (Analog) Sync signal : TTL level 5 14 23 10 11 12 13 14 15 69 78 Pin No. RGB Signal (Analog) YCbCr Signal 1 Red Cr 2 Green or Sync on GreenY 3 Blue Cb 4 Ground 5 Ground 6 Red GroundCr Ground7Green GroundY Ground8Blue GroundCb Ground9No Connection10Sync Signal Ground11No Connection12Bi-directional DATA (SDA)13Horizontal Sync or Composite Sync 14Vertical Sync15Data Clock 9. Appendix
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229 ❽ Troubleshooting This section helps you resolve problems you may encounter while setting up or using the projector. Indicator Messages POWER Indicator Indicator display Projector status ProcedureOff Power is off.– FlashingBlue (short flashes)Preparing to turn power onWait a while.Blue (long flashes)Off timer (enabled) Program timer (off time enabled) – Orange (short flashes) Projector coolingWait a while. Orange (long flashes)Program timer (on time enabled)Lit BluePower on– Orange Standby mode...
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230 LAMP 1/LAMP 2 Indicator Indicator display Projector status Procedure OffThe lamp is turned off.– Flashing GreenPreparing to relight lamp after lighting has failed Wait a while. RedLamp replacement grace period The lamp has reached the end of its ser vice lif e and is now in the replacement g race per iod (100 hours). Replace the lamp as soon as possible. (→ page 182)Red (cycles of 6) Lamp does not lightThe lamp has not tur ned on. W ait at least 1 min ute, then turn the...
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231 Common Problems & Solutions (→ “Power/Status/Lamp Indicator” on page 229.) ProblemCheck These Items Does not turn on or shut down• Check that the power cord is plugged in and that the power button on the projector cabinet or the remote control is on� (→ pages 14, 17, 18)• Ensure that the lamp cover is installed correctly. (→ page 184)• Check to see if the projector has overheated. If there is insufficient ventilation around the projector or if the room...
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232 Remote control does not work• Install new batteries.(→ page 9)• Make sure there are no obstacles between you and the projector.• Stand within 22 feet (7 m) of the projector. (→ page 9)• If the remote control cable plug is inserted into the REMOTE jack, the remote control does not function wirelessly . (→ page 10)• Make sure that the remote control’s ID corresponds with the projector’s ID. (→ page 126, 127) Indicator is lit or blinking • See the POWER/STATUS/LAMP Indicator. (→...
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233 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 projector and notebook PC while the projector is in standb y mode and bef ore tur ning on the power to the notebook PC. In most cases the output signal from the notebook PC is not tur ned on unless connected to the projector bef ore being powered up. NOTE: You can check the horizontal frequency of the current...
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234 ❾ PC Control Codes and Cable Connection PC Control Codes Function Code Data POWER ON 02H 00H 00H 00H 00H 02H POWER OFF 02H 01H 00H 00H 00H 03H INPUT SELECT COMPUTER 1 02H 03H 00H 00H 02H 01H 01H 09H INPUT SELECT COMPUTER 2 02H 03H 00H 00H 02H 01H 02H 0AH INPUT SELECT COMPUTER 3 02H 03H 00H 00H 02H 01H 03H 0BH INPUT SELECT HDMI 02H 03H 00H 00H 02H 01H 1AH 22H INPUT SELECT DisplayPort 02H 03H 00H 00H 02H 01H 1BH 23H INPUT SELECT VIDEO 02H 03H 00H 00H...
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235 No image is displayed from your PC or video equipment to the projector� Still no image even though you connect the projector to the PC first, then start the PC� Enabling your notebook PC’s signal output to the projector� • A combination of f unction k eys w ill e nable/disable t he e xter-nal display. Usually , the combination of the “Fn” key along with one of the 12 function keys turns the external display on or off. No image (blue or black background, no display)� Still no image even...
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236 In the space below please describe your problem in detail. Information on application and environment where your projector is usedProjectorModel number: Serial No�: Date of purchase: Lamp operating time (hours): Eco Mode: □ OFF □ ON Information on input signal: Horizontal synch frequency [ ] kHz Vertical synch frequency [ ] Hz Synch polarity H □ (+) □ (−) V □ (+) □ (−) Synch type □ Separate □ Composite □ Sync on Green STATUS Indicator: Steady light □ Orange □ Green Flashing light [ ]...