1. Introducció
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. Informació de seguretat
Observeu les següents precaucions de seguretat per evitar incendis, descàrregues elèctriques o lesions.
- Do not block the ventilation openings. Ensure adequate space around the projector for proper airflow.
- No mireu directament a la lent del projector quan estigui encès.amp is on. The bright light can damage your eyes.
- 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.
- Demaneu totes les tasques de manteniment a personal de servei qualificat. No intenteu obrir ni reparar el projector vosaltres mateixos.
- Use only the power cord supplied with the projector or an approved replacement.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:
- Maxell MC-EX3551 3LCD Projector
- Cable d'alimentació
- Comandament a distància amb piles
- Cable VGA
- Manual d'usuari (aquest document)
- Calibration of device, testing with picture alignment and focus (as per product information)
4. Producte acabatview
Familiarize yourself with the various parts and connections of your projector.

Figura 4.1: Frontal 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: superior 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: posterior View. Aquesta imatge ofereix un detall 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. Configuració
5.1 Col·locació del projector
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 Connexió de dispositius
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 port del projector.
- VGA: For analog video, connect a VGA cable from your computer to the ORDINADOR EN 1 port.
- LAN: For network control and monitoring, connect an Ethernet cable to the LAN port.
- Àudio: Connect external audio sources to the AUDIO IN ports segons sigui necessari.
- Potència: Connect the supplied power cord to the projector's AC inlet and then to a power outlet.
6. Funcionament del projector
6.1 Encès/Apagat
- Per encendre, premeu el botó STANDBY/ON button on the control panel or remote control. The power indicator will illuminate.
- Per apagar, premeu el botó 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 Selecció de la font d'entrada
Premeu el botó 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 Ajust de la imatge
- Focus: Gira el ENFOCAR ring on the lens until the image is sharp and clear.
- Zoom: Gira el ZOOM ring on the lens to adjust the image size.
- Correcció Keystone: Si la imatge sembla trapezoïdal, feu servir la funció de correcció trapezoidal del menú del projector per quadrar la imatge.
6.4 Navegació de menús
Premeu el botó MENÚ button to access the on-screen display (OSD) menu. Use the arrow buttons to navigate through options and the ENTRAR botó per seleccionar. Premeu MENÚ de nou per sortir.
7. Manteniment
Regular maintenance ensures optimal performance and extends the life of your projector.
- Neteja de lents: Netegeu suaument la lent amb un drap suau i sense borrissol dissenyat específicament per a superfícies òptiques. No utilitzeu productes de neteja abrasius.
- Neteja/substitució del filtre d'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 Atenció: El lamp té una vida útil finita. Quan la lamp indicator lights up or a message appears, it's time to replace the lamp. Always use genuine Maxell replacement lamps.
- Neteja exterior: Netegeu l'exterior del projector amb un drap suau i sec. Per a la brutícia resistent, utilitzeu un drap lleugerament sec.amp drap i un detergent suau, després netegeu-lo.
8. Solució De Problemes
Si teniu problemes, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| No es mostra cap imatge |
|
|
| La imatge és borrosa |
|
|
| Sense so |
|
|
9. Especificacions
| Característica | Detall |
|---|---|
| Marca | Maxell |
| Número de model | MC-EX3551 |
| Tecnologia de visualització | 3LCD |
| Brillantor (blanc) | 3700 lúmenes ANSI |
| Brightness (Color) | 3700 lúmenes ANSI |
| Resolució nativa | XGA (1024 x 768) |
| Relació d'aspecte | 4:3 |
| Tecnologia de connectivitat | HDMI, LAN |
| Dimensions del producte | 18 x 14 x 7 polzades |
| Pes de l'article | 12 lliures |
| País d'origen | JAPÓ |
| UPC | 025215511448 |
10. Garantia i Suport
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.





