NEC M402x Projector Users Manual
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130 6. Installation and Connections Example of wireless LAN connection (Network Type → Infrastructure) PC with wireless LAN card inserted PC with built-in wireless LAN function Wired LAN Wireless access point USB Wireless LAN Unit To enable direct communication (i.e., peer-to-peer) between personal computers and projectors, you need to select the Ad Hoc mode. Use the HTTP server function to make the settings. (→ page 47) PC with wireless LAN card inserted PC with built-in wireless LAN...
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131 This section describes the simple maintenance procedures you should follow to clean the lens, the cabinet, and to replace the lamp. ❶ Cleaning the Lens WARNING • Do not spray flammable gas to get rid of dust and dirt that accumulate in the lens. Doing so could cause a fire. • Turn off the projector before cleaning. • The projector has a plastic lens. Use a commercially available plastic lens cleaner. • Do not scratch or mar the lens surface as a plastic lens is...
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132 7. Maintenance ❸ Replacing the Lamp When the lamp reaches the end of its life, the LAMP indicator in the cabinet will blink red and the message “THE LAMP HAS REACHED THE END OF ITS USABLE LIFE. PLEASE REPLACE THE LAMP.” will appear (*). Even though the lamp may still be working, replace the lamp to maintain the optimal projector performance. After replacing the lamp, be sure to clear the lamp hour meter. (→ page 115) CAUTION • DO NOT TOUCH THE LAMP immediately...
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133 7. Maintenance 2. Remove the lamp housing. (1) Loosen the three screws securing the lamp housing until the phillips screwdriver goes into a freewheeling condi- tion. • The three screws are not removable. • There is an interlock on this case to prevent the risk of electrical shock. Do not attempt to circumvent this interlock. (2) Remove the lamp housing by holding it. CAUTION: Make sure that the lamp housing is cool enough to before removing it. Interlock To replace the...
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134 7. Maintenance This completes the lamp replacement. Go on to the clearing lamp hour meters. NOTE: When you continue to use the projector for another 100 hours after the lamp has reached the end of its life, the projector cannot turn on and the menu is not displayed. If this happens, press the HELP button on the remote control for 10 seconds to reset the lamp clock back to zero. When the lamp time clock is reset to zero, the LAMP indicator goes out. To clear the lamp usage hours: 1....
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135 8. Appendix ❶ Troubleshooting This section helps you resolve problems you may encounter while setting up or using the projector. Indicator Messages Power Indicator Indicator ConditionProjector ConditionNote Off The main power is off – Blinking light Blue0.5 sec On, 0.5 sec Off The projector is getting ready to turn on. Wait for a moment. 2.5 sec On, 0.5 sec Off Off Timer is enabled. – Orange 0.5 sec On, 0.5 sec Off The projector is cooling down. Wait for a moment. Steady light Blue The projector is...
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136 8. Appendix Common Problems & Solutions (→ “Power/Status/Lamp Indicator” on page 135.) 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 16, 17)• Ensure that the lamp cover is installed correctly. (→ page 134)• Check to see if the projector has overheated. If there is insufficient ventilation around the projector or if the room where you are...
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137 8. 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 projector and notebook PC while the projector is in standby mode and before turning on the power to the notebook PC. In most cases the output signal from the notebook PC is not turned on unless connected to the projector before being powered up. NOTE: You can check the horizontal frequency of the current signal in the...
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138 8. Appendix ❷ Specifications This section provides technical information about projector’s performance. [M402W/M362W/M322W/M402X/M362X/M322X/M282X] Optical Model NumberNP-M402WNP-M362WNP-M322W NP-M402XNP-M362XNP-M322XNP-M282X Projection System Single DLP® chip (0.65", aspect 16:10) Single DLP® chip (0.55", aspect 4:3) Resolution* 11280 × 800 pixels (WXGA) 1024 × 768 pixels (XGA) Lens Manual zoom and focus Zoom Ratio = 1.7 F2.4–3.1/f = 17.09–29.05 mm Lamp 270 W AC (219 W in NOR- MAL) (162 W...
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139 8. Appendix Model NumberNP-M402WNP-M362WNP-M322W NP-M402XNP-M362XNP-M322XNP-M282X Compatible Signals* 6Analog: VGA/SVGA/XGA/WXGA/Quad-VGA/SXGA/SXGA+/WXGA+/WXGA++/UXGA/WSXGA+/HD/Full HD/WUXGA/Mac13"/Mac16"/Mac 19"/Mac 21"/Mac 23"Component: 480i/480p/720p/1080i (60Hz), 576i/576p/1080i (50Hz), DVD Progressive (50/60Hz)Digital: VGA/SVGA/XGA/WXGA/Quad-VGA/SXGA/SXGA+/WXGA+/WXGA++/WSXGA+/HDTV (1080p)/HDTV (1080i)/HDTV (720p)/HDTV (480p)3D: For PC XGA/1280 × 720/WXGA, For Video SDTV...