Maxell MC-EX3551 3LCD Projector User Manual

1. Introduction

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. Safety Information

Observe the following safety precautions to prevent fire, electric shock, or injury.

• Do not block the ventilation openings. Ensure adequate space around the projector for proper airflow.
• Do not look directly into the projector lens when the lamp 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.
• Refer all servicing to qualified service personnel. Do not attempt to open or repair the projector yourself.
• Use only the power cord supplied with the projector or an approved replacement.

3. Package Contents

Verify that all items listed below are included in your package:

• Maxell MC-EX3551 3LCD Projector
• Power Cord
• Remote Control with Batteries
• VGA Cable
• User Manual (this document)
• Calibration of device, testing with picture alignment and focus (as per product information)

4. Product Overview

Familiarize yourself with the various parts and connections of your projector.

Figure 4.1: Front 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.

Figure 4.2: Top 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.

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

Figure 4.4: Rear View. This image provides a detailed 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. Setup

5.1 Projector Placement

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 Connecting Devices

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 on the projector.
• VGA: For analog video, connect a VGA cable from your computer to the COMPUTER IN 1 port.
• LAN: For network control and monitoring, connect an Ethernet cable to the LAN port.
• Audio: Connect external audio sources to the AUDIO IN ports as needed.
• Power: Connect the supplied power cord to the projector's AC inlet and then to a power outlet.

6. Operating the Projector

6.1 Power On/Off

• To power on, press the STANDBY/ON button on the control panel or remote control. The power indicator will illuminate.
• To power off, press the 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 Input Source Selection

Press the INPUT 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 Image Adjustment

• Focus: Rotate the FOCUS ring on the lens until the image is sharp and clear.
• Zoom: Rotate the ZOOM ring on the lens to adjust the image size.
• Keystone Correction: If the image appears trapezoidal, use the keystone correction function in the projector's menu to square the image.

6.4 Menu Navigation

Press the MENU button to access the on-screen display (OSD) menu. Use the arrow buttons to navigate through options and the ENTER button to select. Press MENU again to exit.

7. Maintenance

Regular maintenance ensures optimal performance and extends the life of your projector.

• Lens Cleaning: Gently wipe the lens with a soft, lint-free cloth specifically designed for optical surfaces. Do not use abrasive cleaners.
• Air Filter Cleaning/Replacement: 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 Care: The lamp has a finite lifespan. When the lamp indicator lights up or a message appears, it's time to replace the lamp. Always use genuine Maxell replacement lamps.
• Exterior Cleaning: Wipe the projector's exterior with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and mild detergent, then wipe dry.

8. Troubleshooting

If you encounter issues, refer to the following common problems and solutions:

9. Specifications

10. Warranty and Support

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.