1. Introdución
This manual provides essential instructions for the safe and efficient operation of your Maxell MC-EX3551 3LCD Projector. Please read this manual thoroughly before using the projector and retain it for future reference. The Maxell MC-EX3551 is a high-performance 3LCD projector designed for clear and vibrant presentations with 3700 ANSI lumens brightness and XGA (1024 x 768) resolution.
2. Información de seguridade
Observe as seguintes precaucións de seguridade para evitar incendios, descargas eléctricas ou lesións.
- Non bloquee as aberturas de ventilación. Asegúrese de que haxa espazo suficiente arredor do proxector para un fluxo de aire axeitado.
- Non mire directamente á lente do proxector cando estea aceso.amp está acendido. A luz brillante pode danar os ollos.
- Do not place the projector on an unstable cart, stand, or table. It may fall, causing serious injury and damage.
- Do not expose the projector to rain or moisture to reduce the risk of fire or electric shock.
- Enderece calquera tarefa de mantemento a persoal de servizo cualificado. Non intente abrir nin reparar o proxector vostede mesmo.
- Use only the power cord supplied with the projector or an approved replacement.
3. Contido do paquete
Verifique que todos os elementos que se indican a continuación estean incluídos no seu paquete:
- Maxell MC-EX3551 3LCD Projector
- Cable de alimentación
- Mando a distancia con pilas
- Cable VGA
- Manual de usuario (este documento)
- Calibration of device, testing with picture alignment and focus (as per product information)
4. Produto rematadoview
Familiarize yourself with the various parts and connections of your projector.

Figura 4.1: Fronte View. This image displays the front of the Maxell MC-EX3551 projector, highlighting the main projection lens. The lens is centrally located, allowing for image output.

Figura 4.2: Arriba View. This image shows the top panel of the projector, featuring the control buttons for power, input selection, and menu navigation. The focus and zoom adjustment rings are also visible near the lens area.

Figura 4.3: Lateral View. This image illustrates one side of the projector, displaying prominent ventilation grilles for heat dissipation and two audio input ports.

Figura 4.4: Traseira View. Esta imaxe ofrece información detallada view of the rear panel, showcasing all available input and output ports including COMPUTER IN 1 (VGA), CONTROL (RS-232C), USB Type B, USB Type A, HDMI 1, HDMI 2, LAN, AUDIO IN 3 (RCA), VIDEO, and the AC power inlet.
5. Configuración
5.1 Colocación do proxector
Place the projector on a stable, level surface or mount it securely to a ceiling. Ensure the projector is positioned at an appropriate distance from the screen to achieve the desired image size. Refer to the projection distance chart (not included in this manual, typically found in a separate setup guide) for optimal placement.
5.2 Conexión de dispositivos
Connect your source devices (e.g., laptop, Blu-ray player) to the projector using the appropriate cables.
- HDMI: For digital video and audio, connect an HDMI cable from your source device to either HDMI 1 or HDMI 2 porto do proxector.
- VGA: For analog video, connect a VGA cable from your computer to the ORDENADOR EN 1 porto.
- LAN: For network control and monitoring, connect an Ethernet cable to the LAN porto.
- Audio: Connect external audio sources to the ENTRADA DE AUDIO portos segundo sexa necesario.
- Potencia: Connect the supplied power cord to the projector's AC inlet and then to a power outlet.
6. Funcionamento do proxector
6.1 Encendido/apagado
- Para acender, prema STANDBY/ON button on the control panel or remote control. The power indicator will illuminate.
- Para apagar, prema STANDBY/ON button again. A confirmation message may appear; press the button a second time to confirm shutdown. Allow the projector to cool down before unplugging.
6.2 Selección da fonte de entrada
Preme o ENTRADA button on the control panel or remote control to cycle through available input sources (HDMI 1, HDMI 2, Computer 1, Video, etc.) until your desired source is displayed.
6.3 Axuste da imaxe
- Foco: Xire o ENFOQUE ring on the lens until the image is sharp and clear.
- Zoom: Xire o ZOOM ring on the lens to adjust the image size.
- Corrección Keystone: Se a imaxe ten forma trapezoidal, use a función de corrección trapezoidal do menú do proxector para cadrala.
6.4 Navegación por menús
Preme o MENÚ button to access the on-screen display (OSD) menu. Use the arrow buttons to navigate through options and the ENTRAR button to select. Press MENÚ de novo para saír.
7. Mantemento
Un mantemento regular garante un rendemento óptimo e prolonga a vida útil do proxector.
- Limpeza de lentes: Limpe a lente con suavidade cun pano suave e sen fiapos deseñado especificamente para superficies ópticas. Non empregue produtos de limpeza abrasivos.
- Limpeza/Substitución do filtro de aire: Periodically clean the air filter to prevent dust buildup, which can affect cooling and image quality. Refer to the projector's on-screen menu for filter usage time. Replace the filter when necessary.
- Lamp Coidados: O lamp ten unha vida útil finita. Cando o lamp indicator lights up or a message appears, it's time to replace the lamp. Always use genuine Maxell replacement lamps.
- Limpeza exterior: Wipe the projector's exterior with a soft, dry cloth. For stubborn dirt, use a slightly damp pano e deterxente suave e, a continuación, seque.
8 Solución de problemas
Se tes algún problema, consulta os seguintes problemas e solucións comúns:
| Problema | Causa posible | Solución |
|---|---|---|
| Non se mostra ningunha imaxe |
|
|
| A imaxe está borrosa |
|
|
| Sen son |
|
|
9. Especificacións
| Característica | Detalle |
|---|---|
| Marca | Maxell |
| Número de modelo | MC-EX3551 |
| Tecnoloxía de visualización | 3LCD |
| Brillo (Branco) | 3700 lúmenes ANSI |
| Brightness (Color) | 3700 lúmenes ANSI |
| Resolución nativa | XGA (1024 x 768) |
| Relación de aspecto | 4:3 |
| Tecnoloxía de conectividade | HDMI, LAN |
| Dimensións do produto | 18 x 14 x 7 polgadas |
| Peso do elemento | 12 libras |
| País de Orixe | XAPÓN |
| UPC | 025215511448 |
10. Garantía e soporte
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Maxell website. Do not attempt to service the projector yourself, as this may void your warranty.
For further assistance, contact Maxell customer support through their official channels.





