1. Okwu mmalite
This manual provides essential instructions for the safe and efficient operation of your SWITCH SPR450 Smart Portable Projector. Please read this manual thoroughly before using the device and retain it for future reference.
The SPR450 is a portable smart projector designed for versatile viewing experiences, featuring 450 ANSI lumens brightness, autofocus, and auto keystone correction. Its integrated battery allows for use in various locations without a power outlet.
2. Ihe ngwugwu
Chọpụta na ihe niile edepụtara n'okpuru dị na nkwakọ ngwaahịa gị:
- SWITCH SPR450 Smart Portable Projector
- Tripod
- chaja
- Njikwa anya
3. Nhazi
3.1 Nchaji izizi
Before first use, fully charge the projector using the provided charger. Connect the charger to the projector's power input and plug it into a wall outlet. The charging indicator will show the charging status.
3.2 Mounting the Projector
Attach the projector to the included tripod for stable placement. Ensure the tripod is on a flat, stable surface. The projector can also be placed directly on a flat surface.

Foto 3.2.1: N'ihu view of the SWITCH SPR450 Smart Portable Projector, showing the power button and speaker grille.

Foto 3.2.2: Akụkụ view of the projector, highlighting the projection lens and sensors.
3.3 Powering On and Initial Projection
- Press and hold the power button on the projector or remote control to turn it on.
- Point the projector towards a flat, light-colored surface (wall or screen).
- The projector atụmatụ autofocus na auto keystone correction, which will automatically adjust the image for clarity and rectangular shape.
- For ceiling projection, rotate the projector up to 90 degrees. The auto keystone correction will adjust the image accordingly.

Figure 3.3.1: The projector demonstrating its rotatable design for easy ceiling projection.

Figure 3.3.2: Diagram illustrating key features such as 450 ANSI Lumens brightness, autofocus with keystone correction, and easy ceiling projection.
4. Ntuziaka ọrụ
4.1 Ịnyagharịa na Interface
Use the provided remote control to navigate the projector's smart interface. The remote allows you to select applications, adjust settings, and control media playback.
4.2 Ijikọ ngwaọrụ mpụga
The projector supports HDMI connectivity. Connect external devices such as laptops, gaming consoles, or media players using an HDMI cable to the projector's HDMI port. Select the HDMI input source from the projector's menu.
4.3 Iji Smart Atụmatụ
The SPR450 comes with pre-installed smart applications. Connect the projector to a Wi-Fi network to access online content, including streaming services and video platforms. Follow the on-screen prompts to set up network connectivity.
4.4 Batrị arụ ọrụ
The built-in battery provides portable operation. Battery life varies depending on usage and settings. To conserve battery, reduce brightness or enable power-saving modes if available in the settings.

Figure 4.4.1: The projector emphasizing its integrated battery for portable use.
5. Nlekọta
5.1 Ihicha oghere
Gently wipe the projector lens with a soft, lint-free cloth specifically designed for optical surfaces. Do not use abrasive cleaners or excessive force, as this may scratch the lens.
5.2 Cleaning the Projector Body and Vents
Use a soft, dry cloth to clean the exterior of the projector. For vents, use a soft brush or compressed air to remove dust accumulation. Ensure the projector is powered off and unplugged before cleaning.

Onyonyo 5.2.1: N'okpuru view of the projector, showing the ventilation grilles.
5.3 Nlekọta batrị
To prolong battery life, avoid fully discharging the battery frequently. Store the projector in a cool, dry place when not in use for extended periods. Charge the battery periodically if stored for a long time.
6. Nchọpụta nsogbu
- Enweghị ike: Ensure the projector is charged or connected to a power source. Check the power adapter and cable connections.
- Enweghị onyonyo: Verify the projector is powered on. Check the input source selection (e.g., HDMI). Ensure the lens cap is removed.
- Onyonyo na-adịghị ahụkebe: The projector has autofocus. If the image remains blurry, try moving the projector slightly or restarting it to re-engage autofocus. Ensure the lens is clean.
- Image is Tilted/Distorted: The projector has auto keystone correction. If the image is still distorted, ensure the projector is placed on a relatively flat surface or try adjusting its position.
- Enweghị ụda: Check the projector's volume settings and ensure it's not muted. If using an external source, check its volume and audio output settings.
- App Crashing (e.g., Netflix): Ensure the projector's software is up to date. Check for app updates within the projector's smart interface. Some applications may have specific compatibility requirements or regional restrictions. Contact customer support if the issue persists after updates.
- Njikwa anya anaghị arụ ọrụ: Check the batteries in the remote control. Ensure there are no obstructions between the remote and the projector's IR receiver.
7. Nkọwapụta
| Nlereanya | NXU 450 |
| Icha ọkụ | 450 ANSI Oghere |
| Ngosipụta teknụzụ | DLP |
| Mkpebi ngosi ala ala | 1280 x720 |
| Ngosipụta kachasị | 1280 x720 |
| Teknụzụ Njikọta | HDMI |
| Atụmatụ pụrụ iche | Portable, Autofocus, Auto Keystone Correction, 90-degree Rotation |
| Ụdị Ihe | Enwere ike ibugharị |
| Ụdị nkwụnye | Ugwu Tripod |
| Ụdị batrị | 1 Lithium ion (gụnyere) |
| Akụkụ ngwaahịa | 10.16 x 16.26 x 25.65 cm |
| Ibu | 1.81 n'arọ |
| Ngwa gụnyere | Projector, Tripod, Charger, Remote Control |
8. Akwụkwọ ikike na nkwado
The SWITCH SPR450 Smart Portable Projector comes with a standard manufacturer's warranty. For detailed warranty information, please refer to the warranty card included in your package or visit the official SWITCH websaịtị.
For technical support, troubleshooting assistance, or service inquiries, please contact SWITCH customer support through their official channels. Keep your purchase receipt and product serial number handy when contacting support.





