1. ആമുഖം
This manual provides essential instructions for the safe and effective replacement of the NEC NP15LP projector lamp assembly. The NP15LP is an original equipment manufacturer (OEM) bulb designed to meet the specific performance requirements of compatible NEC projectors, ensuring optimal brightness and picture quality.
അനുയോജ്യമായ പ്രൊജക്ടർ മോഡലുകൾ: NEC M230X, M260W, M260X, M260XS, M271W, M271X, M300X, M300XG, M311X.

Figure 1: The NEC NP15LP projector lamp assembly, featuring the bulb housed within its protective casing. This image displays the front view യുടെ എൽamp, highlighting the optical component and mounting structure.
2. സുരക്ഷാ നിർദ്ദേശങ്ങൾ
Adhere to the following safety precautions to prevent injury or damage to the projector and lamp:
- Always power off the projector and unplug it from the electrical outlet before attempting any maintenance or lamp മാറ്റിസ്ഥാപിക്കൽ.
- Allow the projector to cool down completely (at least 30 minutes) after use before handling the lamp. Hot lampകൾ ഗുരുതരമായ പൊള്ളലിന് കാരണമാകും.
- Do not touch the glass surface of the new lamp bulb directly with bare hands. Oils from your skin can reduce lamp life. Use gloves or a clean cloth if necessary.
- എൽ കൈകാര്യം ചെയ്യുകamp assembly with care. It contains a fragile glass bulb that can break if dropped or mishandled.
- Never operate the projector with the lamp കവർ നീക്കം ചെയ്തു.
- പഴയ എൽ നീക്കം ചെയ്യുകamp according to local environmental regulations. Projector lamps contain mercury and should not be discarded with regular household waste.
3. Installation (Lamp Replacement)
Follow these steps to replace the projector lamp:
- പ്രൊജക്ടർ തയ്യാറാക്കുക: Ensure the projector is powered off and unplugged. Allow it to cool down for at least 30 minutes.
- L കണ്ടെത്തുകamp കമ്പാർട്ട്മെന്റ്: Refer to your projector's specific user manual to locate the lamp compartment cover. This is typically on the side or bottom of the projector.
- എൽ നീക്കം ചെയ്യുകamp കവർ: Unscrew the screw(s) securing the lamp cover and carefully remove the cover.
- പഴയ എൽ നീക്കം ചെയ്യുകamp: Loosen the screw(s) holding the lamp assembly in place. Carefully grasp the handle or designated area on the old lamp assembly and gently pull it straight out of the projector. Avoid forcing it.
- പുതിയ എൽ ചേർക്കുകamp: Carefully insert the new NP15LP lamp assembly into the projector, ensuring it slides smoothly into position. Do not force it. Make sure the connectors align properly.
- Secure New Lamp: Tighten the screw(s) to secure the new lamp assembly firmly in place.
- എൽ മാറ്റിസ്ഥാപിക്കുകamp കവർ: എൽ വീണ്ടും കൂട്ടിച്ചേർക്കുകamp compartment cover and secure it with its screw(s).
- Power On and Reset Lamp ടൈമർ: Plug the projector back into the electrical outlet and power it on. It is crucial to reset the lamp timer in the projector's menu system. Refer to your projector's user manual for specific instructions on how to reset the lamp timer. Failure to reset the timer may result in inaccurate lamp life readings or premature lamp മുന്നറിയിപ്പുകൾ.

ചിത്രം 2: വശം view of the NP15LP lamp assembly, showing the electrical connectors. These connectors must align correctly when inserting the new lamp പ്രൊജക്ടറിലേക്ക്.
4. ഓപ്പറേഷൻ
Once correctly installed and the lamp timer reset, the NP15LP lamp will function automatically as part of your NEC projector. The lamp provides the light source necessary for image projection. Its performance is optimized for the compatible NEC M-series projectors.
എൽamp's lifespan is monitored by the projector's internal timer. Regular monitoring of the lamp timer and adherence to replacement guidelines will ensure consistent image quality and prevent unexpected lamp failure during use.
5. പരിപാലനം
Proper maintenance extends the life of your projector and ensures optimal lamp പ്രകടനം:
- Clean Air Filters: Regularly clean or replace the projector's air filters as recommended in your projector's manual. Clogged filters can lead to overheating, which significantly reduces lamp ജീവിതം.
- Allow Proper Cooling: Always allow the projector to complete its cooling cycle after shutdown before unplugging it or moving it. This helps to cool the lamp ആന്തരിക ഘടകങ്ങളും.
- Avoid Rapid Power Cycles: Frequent on/off cycles can stress the lamp and shorten its lifespan.
- പരിസ്ഥിതി വ്യവസ്ഥകൾ: Operate the projector in a well-ventilated area with stable temperature and humidity to prevent overheating.
6. പ്രശ്നപരിഹാരം
If you encounter issues after lamp replacement, consider the following:
- Lamp പ്രകാശിക്കുന്നില്ല:
- എൽ ഉറപ്പാക്കുകamp assembly is fully seated and secured with its screw(s).
- എൽ പരിശോധിക്കുകamp compartment cover is correctly installed and secured.
- Check that the projector is properly plugged in and receiving power.
- Lamp Warning Indicator Still On:
- എൽ എന്ന് സ്ഥിരീകരിക്കുകamp timer has been reset in the projector's menu. This is a common oversight.
- If the warning persists, consult your projector's user manual for specific error codes or indicators.
- Dim or Poor Image Quality:
- പ്രൊജക്ടർ ലെൻസ് വൃത്തിയുള്ളതാണെന്ന് ഉറപ്പാക്കുക.
- Check projector display settings (brightness, contrast).
- Verify that the new lamp is an authentic NP15LP OEM bulb.
7 സ്പെസിഫിക്കേഷനുകൾ
| മോഡൽ നമ്പർ | NP15LP |
| ബ്രാൻഡ് | NEC (for compatible projectors) |
| പ്രകാശ സ്രോതസ്സ് തരം | പ്രൊജക്ടർ എൽamp Bulb with Housing |
| അനുയോജ്യമായ പ്രൊജക്ടറുകൾ | NEC M230X, M260W, M260X, M260XS, M271W, M271X, M300X, M300XG, M311X |
| ഇനത്തിൻ്റെ ഭാരം | 8 ഔൺസ് (ഏകദേശം) |
| ഉൽപ്പന്ന അളവുകൾ | 5 x 4.53 x 4.13 ഇഞ്ച് (ഏകദേശം) |
| ഭാഗം നമ്പർ | NP15LP |
| യു.പി.സി | 742790898756, 742790897520, 713653949137 |
| നിർമ്മാതാവ് | Generic (OEM bulb for NEC projectors) |
8. വാറൻ്റി വിവരങ്ങൾ
Specific warranty terms for the NEC NP15LP replacement lamp assembly are typically provided by the seller at the time of purchase. Please retain your proof of purchase and contact the vendor or manufacturer directly for detailed warranty coverage and claims procedures.
9. ഉപഭോക്തൃ പിന്തുണ
For further assistance, technical support, or inquiries regarding the NEC NP15LP projector lamp, please contact your original point of purchase or refer to the official NEC support channels for your specific projector model.
You may find additional resources and contact information on the official NEC webസൈറ്റ്: www.necdisplay.com/support





