NEC NP3250W Wireless LCD Digital Projector User Manual

1. परिचय

This manual provides detailed instructions for the safe and efficient operation, setup, and maintenance of your NEC NP3250W Wireless LCD Digital Projector. Please read this manual thoroughly before using the projector and retain it for future reference.

2. सुरक्षितता माहिती

आग, विजेचा धक्का किंवा दुखापत टाळण्यासाठी खालील सुरक्षा खबरदारी पाळा:

• उर्जा स्त्रोत: या प्रोजेक्टरसाठी निर्दिष्ट केलेलाच वीजपुरवठा वापरा. ​​पॉवर कॉर्ड ग्राउंड केलेल्या आउटलेटमध्ये सुरक्षितपणे प्लग केलेला असल्याची खात्री करा.
• वायुवीजन: वायुवीजन उघडण्याचे मार्ग बंद करू नका. जास्त गरम होण्यापासून रोखण्यासाठी प्रोजेक्टरभोवती योग्य हवेचा प्रवाह सुनिश्चित करा.
• Lamp: प्रोजेक्टर एलamp operates at high temperatures and pressures. Allow the projector to cool down completely before attempting any maintenance, especially lamp replacement. Refer to the maintenance section for lamp हाताळणी सूचना.
• द्रव आणि ओलावा: Do not expose the projector to rain, moisture, or excessive humidity. Avoid placing liquids near the projector.
• सर्व्हिसिंग: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel. Opening the projector casing may expose you to dangerous voltagई किंवा इतर जोखीम.
• डोळ्यांचे संरक्षण: जेव्हा lamp चालू आहे, कारण तीव्र प्रकाश तुमच्या डोळ्यांना नुकसान पोहोचवू शकतो.

२. प्रोजेक्टर घटक ओव्हरview

Familiarize yourself with the various parts of your NEC NP3250W projector.

आकृती 3.1: कोन असलेला पुढचा भाग view of the NEC NP3250W projector, showing the main lens, focus/zoom rings, and side ventilation grilles.

आकृती 3.2: थेट समोर view of the NEC NP3250W projector, displaying the main lens, lens release button, and zoom indicator.

आकृती 3.3: Top panel controls of the NEC NP3250W projector, including navigation buttons (Menu, Select, Enter, Source, Auto Adjust, 3D Reform), indicator lights (USB, Lamp, Status, Power), and lens shift/focus adjustment dials.

आकृती 3.4: Rear panel of the NEC NP3250W projector, detailing all input/output ports including USB (B/LAN), LAN, USB, Computer 1/2 (VGA/DVI-D), Component In, S-Video In, Video In, Audio In/Out, Remote, PC Control, and AC In power connection.

आकृती 3.5: बाजू view of the NEC NP3250W projector, emphasizing the large ventilation grilles for heat dissipation.

आकृती 3.6: Bottom label of the NEC NP3250W projector, displaying model number (NP3250W), electrical ratings (100-240V~ 50/60Hz 5.9-2.3A), and various compliance certifications.

4. सेटअप

२.१. अनपॅकिंग आणि प्रारंभिक तपासणी

Carefully remove the projector from its packaging. Inspect for any signs of damage. If the projector was purchased without a lamp, ensure a compatible lamp is acquired and installed before operation. Refer to Section 6.1 for lamp स्थापना सूचना.

१. प्रोजेक्टर प्लेसमेंट

Place the projector on a stable, level surface or mount it securely. Ensure the projector is positioned at an appropriate distance from the screen to achieve the desired image size. Maintain adequate clearance around the ventilation openings.

4.3. कनेक्टिंग पॉवर

1. Connect the power cord to the AC IN port on the rear of the projector (refer to Figure 3.4).
2. पॉवर कॉर्डचे दुसरे टोक ग्राउंड केलेल्या इलेक्ट्रिकल आउटलेटमध्ये प्लग करा.

४. इनपुट स्रोत जोडणे

The NP3250W offers various input options:

• Computer (VGA/DVI-D): Use a VGA or DVI-D cable to connect your computer to the 'COMPUTER 1 IN' or 'COMPUTER 2 IN' ports.
• घटक व्हिडिओ: Connect component video cables (YPbPr) to the 'COMPONENT IN' ports.
• एस-व्हिडिओ: Connect an S-Video cable to the 'S-VIDEO IN' port.
• संमिश्र व्हिडिओ: Connect a composite video cable (yellow RCA) to the 'VIDEO IN' port.
• ऑडिओ: Connect audio cables to the corresponding 'AUDIO IN' ports for each video input, or use the dedicated 'AUDIO IN' ports for general audio input.
• LAN/USB: For network and USB connectivity, refer to Section 5.3 for detailed instructions.

५. प्रोजेक्टर चालवणे

5.1. पॉवरिंग चालू आणि बंद

1. पॉवर चालू: दाबा पॉवर button on the projector's top panel or the remote control. The power indicator light will turn green.
2. वीज बंद: दाबा पॉवर button again. A confirmation message may appear. Press पॉवर once more to confirm shutdown. The projector will enter a cooling cycle, and the power indicator will flash before turning off. Do not unplug the projector during the cooling cycle.

5.2. Basic Image Adjustments

• फोकस: फिरवा फोकस ring on the lens or use the 'FOCUS' dial on the top panel (refer to Figure 3.3) until the image is sharp.
• झूम: फिरवा झूम ring on the lens to adjust the image size.
• लेन्स शिफ्ट: वापरा लेन्स शिफ्ट dials on the top panel (refer to Figure 3.3) to vertically or horizontally adjust the image position without moving the projector.
• कीस्टोन सुधारणा: If the image appears trapezoidal, use the 'KEYSTONE' function in the projector's OSD (On-Screen Display) menu to correct it.
• स्रोत निवड: दाबा स्रोत button on the top panel or remote control to cycle through available input sources.
• मेनू नेव्हिगेशन: वापरा मेनू button and arrow keys on the top panel (refer to Figure 3.3) to access and navigate the projector's settings menu. Press प्रविष्ट करा निवडीची पुष्टी करण्यासाठी.

5.3. वायरलेस कनेक्टिव्हिटी

The NEC NP3250W supports wireless projection. To utilize this feature:

1. Ensure a compatible wireless adapter (if not built-in) is connected to the projector's USB port.
2. Access the 'Network' or 'Wireless' settings within the projector's OSD menu.
3. Configure the wireless settings to connect to your local Wi-Fi network or establish a direct connection with a compatible device.
4. Follow the on-screen instructions or refer to the detailed network guide for specific software installation on your computer or mobile device for wireless transmission.

6. देखभाल

नियमित देखभालीमुळे तुमच्या प्रोजेक्टरची कार्यक्षमता वाढते आणि त्याचे आयुष्य वाढते.

6.1. एलamp बदली

महत्त्वाची सूचना: The product description indicates 'Missing Lamp'. A new lamp must be installed before the projector can be operated.

प्रोजेक्टर एलamp has a limited lifespan. When the 'LAMP' indicator light illuminates or a warning message appears, the lamp बदलीची आवश्यकता आहे. नेहमी अस्सल NEC बदली वापरा lamps.

1. पॉवर बंद करा आणि थंड करा: Turn off the projector and unplug the power cord. Allow at least 60 minutes for the lamp to cool completely. The lamp operates at high temperatures and can cause severe burns if handled while hot.
2. L शोधाamp कव्हर: एल ओळखाamp cover on the projector casing.
3. कव्हर काढा: l सुरक्षित करणारे स्क्रू सोडवाamp झाकून काळजीपूर्वक काढा.
4. जुना एल काढाamp: l धरून ठेवलेले स्क्रू सोडवा.amp module in place. Carefully pull the lamp module straight out.
5. नवीन एल स्थापित कराamp: हळुवारपणे नवीन एल घालाamp module, ensuring it is seated correctly. Tighten the screw(s) to secure it.
6. कव्हर बदला: एल पुन्हा जोडाamp cover and tighten its screw(s).
7. एल रीसेट कराamp टाइमर: एल बदलल्यानंतरamp, you must reset the lamp timer in the projector's OSD menu to accurately track lamp usage. Refer to the OSD menu for 'Lamp Reset' options.

३. एअर फिल्टर साफ करणे

The air filter prevents dust from entering the projector and affecting performance. Clean the filter regularly (e.g., every 100-200 hours of use).

1. पॉवर बंद करा आणि थंड करा: Turn off and unplug the projector. Allow it to cool.
2. Locate Filter Cover: Identify the air filter cover, typically on the side or bottom of the projector.
3. फिल्टर काढा: Open the cover and carefully remove the air filter.
4. फिल्टर स्वच्छ करा: Use a small vacuum cleaner or a soft brush to remove dust from the filter. Do not wash the filter with water.
5. फिल्टर पुन्हा स्थापित करा: Place the clean filter back into its slot and close the cover securely.

४.२. लेन्स साफ करणे

Use a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lens surface to remove dust or smudges. Avoid using abrasive cleaners or excessive force.

7. समस्या निवारण

जर तुम्हाला समस्या येत असतील, तर खालील सामान्य समस्या आणि उपाय पहा:

8. तपशील

9. हमी आणि समर्थन

वॉरंटी माहिती आणि तांत्रिक समर्थनासाठी, कृपया खरेदीच्या वेळी प्रदान केलेले दस्तऐवज पहा किंवा अधिकृत NEC ला भेट द्या. webसाइट. वॉरंटी दाव्यांसाठी खरेदीचा पुरावा म्हणून तुमची खरेदी पावती ठेवा.