1. పరిచయం
The Logitech Wireless Presenter R400 is designed to provide intuitive control over your presentations, allowing you to move freely and engage with your audience. This device combines essential presentation functions, including slide navigation and a red laser pointer, into a compact and ergonomic design. It operates wirelessly, offering a reliable connection for effective communication during your presentations.
Figure 1.1: The Logitech Wireless Presenter R400, a sleek black device with control buttons and a laser pointer.
2. సెటప్
Setting up your Logitech Wireless Presenter R400 is a straightforward process that requires no software installation.
- బ్యాటరీలను చొప్పించండి: The presenter requires two AAA batteries. Locate the battery compartment on the underside of the device, open it, and insert the batteries according to the polarity indicators.
- USB రిసీవర్ను తిరిగి పొందండి: The wireless mini receiver is conveniently stored inside the presenter itself. Gently pull the receiver out from its storage slot.
- రిసీవర్ను కనెక్ట్ చేయండి: Plug the USB receiver into an available USB port on your computer. The system will automatically detect the device.
- పవర్ ఆన్: Slide the ON/OFF switch on the side of the presenter to the "ON" position. The device is now ready for use.
Figure 2.1: The Logitech Wireless Presenter R400 with its USB receiver stored in the base.
No additional drivers or software are required for basic functionality on compatible Windows-based systems.
3. ఆపరేటింగ్ సూచనలు
The R400 presenter features intuitively placed controls for seamless presentation management.
మూర్తి 3.1: టాప్ view of the Logitech Wireless Presenter R400, highlighting the navigation and laser pointer buttons.
- Slide Navigation:
- నొక్కండి Forward (>) button to advance to the next slide.
- నొక్కండి Back (<) button to return to the previous slide.
- లేజర్ పాయింటర్:
- నొక్కండి మరియు పట్టుకోండి లేజర్ పాయింటర్ button (typically a dot icon) to activate the red laser. Release the button to turn off the laser. This feature is useful for highlighting specific points on your presentation screen.
- Black Screen Function:
- నొక్కండి బ్లాక్ స్క్రీన్ button (often a blank screen icon) to temporarily black out your presentation screen. Press it again to resume the presentation. This allows you to shift audience attention back to yourself.
- Start/Stop Presentation:
- The R400 may include a dedicated button to start or stop your presentation (e.g., a play/pause icon). Consult your software for specific compatibility.
మూర్తి 3.2: వైపు view of the Logitech Wireless Presenter R400, illustrating the laser output.
The wireless range of the R400 is approximately 50 feet (15 meters), providing ample freedom to move around the room and interact with your audience.
Figure 3.3: A hand comfortably holding the Logitech Wireless Presenter R400, demonstrating its ergonomic design.
4. నిర్వహణ
Proper maintenance ensures the longevity and optimal performance of your presenter.
- బ్యాటరీ భర్తీ: When the battery indicator light (if present) signals low power, or if the presenter's responsiveness decreases, replace the two AAA batteries. Always use fresh, high-quality batteries.
- శుభ్రపరచడం: Use a soft, dry cloth to clean the exterior of the presenter. Avoid using abrasive cleaners or solvents, as these can damage the surface.
- నిల్వ: When not in use, turn off the presenter using the ON/OFF switch. Store the USB receiver inside its dedicated slot within the presenter to prevent loss. The included carrying case provides additional protection during transport and storage.
5. ట్రబుల్షూటింగ్
If you encounter issues with your Logitech Wireless Presenter R400, try the following solutions:
| సమస్య | సాధ్యమైన కారణం | పరిష్కారం |
|---|---|---|
| Presenter is unresponsive. | బ్యాటరీలు తక్కువగా ఉన్నాయి లేదా అయిపోయాయి. Presenter is off. USB receiver is not properly connected. | బ్యాటరీలను భర్తీ చేయండి. ఆన్/ఆఫ్ స్విచ్ను "ఆన్"కి స్లైడ్ చేయండి. Ensure the USB receiver is fully inserted into a working USB port. Try a different USB port. |
| Laser pointer is dim or not working. | తక్కువ బ్యాటరీలు. Obstruction in front of laser. | బ్యాటరీలను భర్తీ చేయండి. Ensure nothing is blocking the laser output. |
| Limited wireless range or intermittent connection. | ఇతర వైర్లెస్ పరికరాల నుండి జోక్యం. Distance from receiver is too great. | Move closer to the computer. Avoid placing the receiver near other electronic devices that may cause interference. |
| Slide navigation not working in presentation software. | Software not in presentation mode. Incompatibility with specific software. | Ensure your presentation software (e.g., PowerPoint, Keynote) is in slideshow or presentation mode. Check Logitech's support website for compatibility information or software updates. |
6. స్పెసిఫికేషన్లు
| ఫీచర్ | వివరాలు |
|---|---|
| మోడల్ సంఖ్య | 910-001356 |
| కనెక్టివిటీ | 2.4 GHz వైర్లెస్ టెక్నాలజీ |
| వైర్లెస్ రేంజ్ | 50 అడుగుల (15 మీటర్లు) వరకు |
| లేజర్ రకం | ఎరుపు లేజర్ పాయింటర్ |
| బ్యాటరీలు | 2 x AAA బ్యాటరీలు (చేర్చబడినవి) |
| కొలతలు (H x W x D) | 1.49 x 4.55 x 1.08 అంగుళాలు (37.8 x 115.5 x 27.4 మిమీ) |
| బరువు | 2.01 oz (57 గ్రా) |
| సిస్టమ్ అవసరాలు | Windows-Based Computer: Windows Vista, Windows 7, Windows 8, Windows 10 or later; USB port |
| రంగు | నలుపు |
| ప్రత్యేక ఫీచర్ | ఎర్గోనామిక్ డిజైన్ |
7. వారంటీ & సపోర్ట్
వారంటీ సమాచారం: Specific warranty terms and conditions for the Logitech Wireless Presenter R400 may vary by region and retailer. For detailed warranty information, please refer to the warranty card included with your product or visit the official Logitech webసైట్.
కస్టమర్ మద్దతు: For further assistance, technical support, or to access frequently asked questions, please visit the official Logitech support website. You can typically find support resources, driver downloads (if applicable), and contact information for customer service there.
Official Logitech Webసైట్: www.logitech.com
