Submitted By: Jessa Aberilla Jackielou Rebuyon Noel Angela Jay Tibalan

• 1 x CX-450 Projector • 1 x Remote Control (2 x AAA batteries included) • 1 x Power Cable • 1 x HDMI Cable (1.5 m) • 1 x Lens Cleaning Cloth • 1 x Quick Start Guide1.IntroductionThank you for choosing the CX-450 Series projector. This manual explains how to set up, operate, and maintain your projector and its remote control. Following these instructions will help you get the best picture quality and the longest possible service life from your unit.1.1 What's in the BoxNote: If any item is missing or damaged, contact your dealer or authorized service center before using the projector. 2. Safety InstructionsRead all safety instructions before setting up or using the projector.Warning: Do not look directly into the lens while the projector is powered on. The projected light can damage your eyes. Warning: Do not block the air vents. Blocked vents can cause overheating and may create a fire hazard.

• Place the projector on a flat, stable surface or mount it using an approved ceiling bracket. • Allow at least 30 cm of clearance around the vents for proper airflow. • Use only the power cable supplied with the unit, and connect it to a properly grounded outlet. • Unplug the projector during electrical storms or when it will not be used for an extended period. • Allow the projector to cool down and the fan to stop before unplugging it after use. • Keep the unit away from liquids, and do not operate it with wet hands. • Do not attempt to open or repair the projector yourself. Refer servicing to qualified personnel.

3. Parts and ComponentsThank you for choosing the CX-450 Series projector. This manual explains how to set up, operate, and maintain your projector and its remote control. Following these instructions will help you get the best picture quality and the longest possible service life from your unit.3.1 Projector — Front and Top View

3.2 Projector — Rear Connection Panel

3.3 Remote Control Layout

4. Getting Started4.1 Positioning the ProjectorPlace the projector on a level surface directly in front of the screen or wall. As a general guide, the projector should sit roughly 1.2-3.5 meters from the screen to produce an image between 60 and 120 inches diagonally, depending on the zoom setting.4.2 Connecting Power and Devices1. Connect the power cable to the Power Socket (rear panel, item 7) and plug it into a wall outlet. 2. Connect your video source (laptop, streaming device, etc.) to an HDMI, VGA, or AV input on the rear panel. 3. If using external speakers, connect them to the Audio Out port.

4. Press the Power button on the projector or remote to turn on the unit. 5. Press the Source button until the correct input appears on screen.4.3 Inserting Remote Control Batteries6. Slide open the battery cover on the back of the remote. 7. Insert two AAA batteries, matching the (+) and (-) symbols. 8. Replace the cover until it clicks into place.Note: Replace both batteries at the same time. Do not mix old and new batteries.4.4 Adjusting the Image9. Use the adjustable feet (item 9) to level the image, or tilt the projector slightly.

10. Use Zoom +/- on the remote to resize the image to fit the screen. 11. Rotate the Focus Ring, or use Focus +/- on the remote, until the image is sharp.5. Using the Remote ControlPoint the remote's IR emitter (item 1) toward the front of the projector, within a range of about 7 meters and a 30-degree angle, for reliable operation.

5.1 Common Remote Functions6. Basic Operation6.1 Turning the Projector On12. Ensure the power cable is connected.

13. Press Power once. The status LED changes from red to green after startup, which takes about 15-20 seconds.6.2 Turning the Projector Off14. Press Power once; a confirmation message appears on screen. 15. Press Power again to confirm. Do not unplug the unit while the cooling fan is still running.6.3 Switching Input SourcesPress Source on the projector or remote to cycle through HDMI 1, HDMI 2, VGA, USB, and AV inputs until your device appears on screen.

6.4 Adjusting Volume and Picture• Use Volume +/- to set a comfortable listening level. • Use Zoom +/- and the Focus Ring to fine-tune the image size and sharpness. • Use Blank / AV Mute to temporarily hide the picture, for example during a pause in a presentation.7. On-Screen Menu OverviewPress Menu to open the on-screen display. Use the navigation pad to highlight a category and press OK to select it. Press Back or Menu again to exit.

8. Accessibility FeaturesThe CX-450 includes features to make setup and operation easier for users with different needs.• Large, high-contrast tactile buttons on the remote for users with low vision or limited dexterity. • On-screen menu text size can be increased in Setup > Display > Text Size.

• Unplug and let the projector cool completely before cleaning. • Wipe the outer casing with a soft, dry cloth. Do not use solvents or abrasive cleaners. • Clean the lens only with the supplied lens cloth, using a gentle circular motion.9. Care and Maintenance• A high-contrast on-screen display color scheme is available in Setup > Display > OSD Theme. • Closed captions pass through from connected devices that support them; enable captions on the source device. • An audible confirmation tone (Setup > System > Button Sound) can be turned on so each remote press is confirmed by sound.

• Check the air vents periodically and remove dust buildup with a can of compressed air. • Store the projector in a cool, dry place, away from direct sunlight, when not in use10. Troubleshooting

Note: If a problem persists after trying these steps, contact the authorized service center listed in Section 12.11. Specifications

12. Warranty and SupportThis projector is covered by a limited warranty against manufacturing defects for 12 months from the date of purchase. The warranty does not cover damage from misuse, unauthorized repair, or normal lamp wear. For questions, replacement parts, or service, contact your authorized dealer or the support center listed on your warranty card. Please have your model number and proof of purchase ready when you call.- End of Manual —