BOXLIGHT CD-550m, CD-450m manual Pull the lamp door up and remove it

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M a i n t e n a n c e	&	T r o u b l e s h o o t i n g

4Pull the lamp door up and remove it.

CAUTION: Never operate the projector with the lamp door open or removed. This disrupts the air flow and causes the projector to overheat.

FIGURE 24

Removing the lamp door

5Loosen the two non-removable screws on the outside of the module.

FIGURE 25

Loosening the screws on the lamp module

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Contents Boxlight EN 55022 Warning Safety CertificationsFCC Warning Canada Declaration of Conformity TrademarksPage Table of Contents Appendix IndexSafety Terms Safety InstructionsSafety Definitions Safety Symbols Customer Service Image Resolution IntroductionCD-450m CD-550mAnything is missing CompatibilityUnpacking the Projector Shipping box contents Side view of projector If You Need Assistance WarrantyUsage Guidelines T r o d u c t i o n Setting UP the Projector Connecting the CablePro III to the Projector Preparing to Connect Your Equipment to the Projector Equipment you want to connectConnecting a Laptop Computer Do you want to play your computer’s audio on the projector?Audio cable Mouse cable Connecting a Desktop Computer Audio cable Mouse cable Monitor cable Connecting a Video Player Video cable Cable Powering up the Projector and Adjusting the Image Turning Off the Projector Page Using the Remote Control Using the ProjectorBasic Image Adjustment I n g O j e c t o r Adjusting the Projector Using the Keypad and Remote Buttons MenuMouse buttons Source keypad only Or Computer and Video remote onlyVolume keypad only StandbyUsing the On-Screen Menus Display Menu BrightnessTint ContrastBlank Screen Reset AllColor Volume Audio MenuTreble BassImage Menu Auto ImageAuto Resize Manual SyncVertical position Manual TrackingHorizontal position Controls Menu Video StandardStandby Time Ceiling ProjectionDefault Source Rear ProjectionAuto Source Select Plug and PlayLanguage Menu Display Startup ScreenStatus Menu Source Software versionCablePro version Replacing the Projection Lamp Maintenance & TroubleshootingCleaning the Lens Pull the lamp door up and remove it Remove the module Figure Replacing the Batteries in the Remote Control Using the Kensington Lock Troubleshooting Problem Nothing on projection screenProblem Color or text not being projected Problem The screen resolution is not rightProblem Image isn’t centered on the screen Problem Only the start-up screen displaysProblem Image is too wide or narrow for screen Problem Image is out of focusProblem Image and menus are reversed left to right Problem no soundProblem Lamp shuts off Problem Image is noisy or streakedProblem Lamp seems to be getting dimmer Specifications AppendixVideo Audio Input Computer Audio InputAccessories Standard Accessories ship with the projectorOptional Accessories Portable and Laptop Activation Chart Key command to Computer Activate port De-activate portFN-F6 FN-F4 FN-F1 FN-F2 FN-F1 FN-F7 FN-F5 Using Video Mirroring with a PowerBook Computer Using SimulScanProjected Image Size Distance to Diagonal Width HeightFeet Distance to Diagonal Width Height Screen mImage Size, Width and Height for CD-450m-minimum image size Image Size, Width and Height for CD-550m-maximum image size Image Size, Width and Height for CD-550m-minimum image size Index D e Page D e Limited Warranty Part Number

CD-450m, CD-550m specifications

The BOXLIGHT CD-450m and CD-550m are advanced interactive flat panel displays that significantly enhance the educational and presentation experience. Designed specifically for classrooms and conference rooms, these displays boast a host of features that make them ideal for collaboration, engagement, and effective teaching.

One of the standout features of the CD-450m and CD-550m is their high-resolution display. With 4K UHD resolution, these panels deliver crystal-clear images and vibrant colors that make any content pop. Whether presenting detailed charts, videos, or interactive software, the visuals are sharp and vivid, ensuring that all viewers can engage with the material effectively.

Touch technology is another key characteristic of the BOXLIGHT CD series. Both models utilize advanced in-cell touch technology, allowing for smooth, responsive interaction. With up to 20 points of touch, multiple users can interact simultaneously, making these displays perfect for group activities and collaborative learning environments. This level of interactivity encourages participation and enhances the learning experience, empowering students and presenters to share their ideas effortlessly.

In terms of connectivity, the CD-450m and CD-550m come equipped with various input options, including HDMI, USB, VGA, and more. This assortment of ports ensures compatibility with multiple devices, including laptops, tablets, and smartphones. Additionally, the panels support wireless screen mirroring, making it easy to display content from mobile devices without the hassle of tangled cables.

The built-in Android operating system allows users to access a range of pre-installed educational applications, providing immediate tools for teaching and learning. This feature streamlines the setup process, as users can start using the panel right out of the box without needing additional devices.

Durability is another aspect where these models shine. Constructed with a sturdy design, the displays are built to withstand the rigors of daily use in busy environments. The anti-glare screen provides excellent visibility under various lighting conditions, while the protective glass layer ensures resistance to scratches and impact.

In summary, the BOXLIGHT CD-450m and CD-550m interactive flat panel displays combine high-resolution visuals, responsive touch technology, robust connectivity options, and a user-friendly interface, making them a valuable addition to any educational or professional setting. These features work together to foster collaborative and interactive learning experiences, positioning the CD series as a leader in interactive display solutions.