Optoma Technology RMC-25key manual Precautions

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Usage Notice

When the lamp reaches the end of its life, the projector will not turn back on until the lamp module has been replaced. To replace the lamp, follow the procedures listed under “Replacing the Lamp” section on pages 48-49.

Precautions

Please follow all warnings, precautions and maintenance as recommended in this user’s guide.

▀■ Warning- Do not look into the projector’s lens when the lamp is on. The bright light may damage your eyes.

▀■ Warning- To reduce the risk of fire or electric shock, do not expose this projector to rain or moisture.

▀■ Warning- Please do not open or disassemble the projector as this may cause electric shock.

▀■ Warning- When replacing the lamp, please allow unit to cool down, and follow all replacement instructions. See pages 48-49.

▀■ Warning- This projector will detect the life of the lamp itself. Please be sure to change the lamp when it shows warning messages.

▀■ Warning- Use the “Lamp Reset” function from the on-screen display “OptionsLamp Settings” menu after replacing the lamp module (refer to page 42).

▀■ Warning- When switching the projector off, please ensure the cooling cycle has been completed before disconnecting the power. Allow 90 seconds for the projector to cool down.

▀■ Warning- Do not use the lens cap when projector is in opera- tion.

▀■ Warning- When the lamp is approaching to the end of its life, the message “Lamp Warning: Lamp life exceeded.” will show on the screen. Please contact your local reseller or service center to change the lamp as soon as possible.

▀■ Warning- To reduce the risk of injury to the eyes, do not look directly into the laser beam on the remote control and do not point the laser beam into anyone’s eyes. This remote control is equipped with a Class II laser that emits radiation.

English

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Contents Table of Contents Safety Informations Important Safety InstructionClass B emissions limits Precautions Don’t Eye Safety Warnings  Video Compatibility NTSC, NTSC4.43 IntroductionDocumentation Package OverviewMain Unit Product OverviewControl Panel Connection Ports Remote Control Connecting the Projector InstallationConnect to Video Sources Lens Cap Powering On/Off the ProjectorPowering On the Projector Power LEDPowering Off the Projector Adjusting the Projector’s Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector’s FocusUser Controls Control Panel & Remote ControlUsing the Remote Control AV Mute Video Freeze DVI VGAOn-screen Display Menus How to operateMenu Tree Contrast Display ModeImage BrightnessColor ResetImage Color SharpnessColor Temp Image AdvancedDegamma White PeakingInput Source Format DisplayInput Signal Keystone OverscanZoom Image ShiftLanguage Setup LanguageSetup ProjectionMenu Location RS232 VolumeProjector ID MuteSetup Security Security SettingsSecurity Timer First Time Change PasswordPosition Setup SignalPhase FrequencyLogo Setup AdvancedSetup Network How to use web browser to control your projector Local Area Network LAN Options Sleep Timer min Direct Power OnEco. Standby power 1W Auto Power Off minLamp Hours Options Lamp SettingsBrightness Mode Lamp ResetPartial, scrolling or incorrectly displayed image TroubleshootingImage Problems No image appears on-screenImage is unstable or flickering Image is too small or too large Image is stretched when displaying 169 DVD titleImage has vertical flickering bar Image is out of focusLamp burns out or makes a popping sound Intermission ProblemsProjector Status Indication Projector stops responding to all controlsRemote Control Problems If the remote control does not workMessage Reminders Replacing the lamp Ahautes Temperatures Refroidissez Pendant 30 MinutesLamp Replacement Procedure Compatibility Modes  Computer Compatibility Video Compatibility RS232 Commands RS232 Protocol Function List RS232 CommandsFunction Projector Return Description Ceiling Mount Installation Optoma Global Offices Korean Regulation & Safety notices Remarque à l’intention des utilisateurs canadiens

RMC-25key specifications

Optoma Technology has established itself as a leading provider of innovative projection solutions, and the RMC-25key is no exception. This versatile and robust device is designed for a multitude of applications, making it an ideal choice for both educational institutions and corporate environments. The RMC-25key not only excels in delivering impressive image quality but also incorporates advanced technologies aimed at enhancing the user experience.

One of the standout features of the RMC-25key is its compact and durable design. This projector is lightweight, making it highly portable and easy to install in various settings, whether in a classroom, conference room, or even on the go for presentations. The device boasts a bright output of up to 2500 lumens, ensuring that images remain clear and vibrant, even in well-lit environments. The high contrast ratio further enhances image detail, allowing users to appreciate the subtleties in presentations or videos.

The RMC-25key utilizes DLP technology, which is known for its reliability and superior color accuracy. This technology allows for sharp, clear images that can convey rich, vivid colors, making it perfect for multimedia presentations and educational content. Additionally, the projector is compatible with a range of resolutions, including Full HD, which ensures that users can present high-quality visuals for any purpose.

Connectivity is another strong point for the RMC-25key. It includes multiple input options such as HDMI, VGA, and USB, allowing users to connect various devices seamlessly. This versatility enhances its utility in diverse scenarios, whether sending content directly from a laptop, a smartphone, or other digital sources. For added convenience, the projector supports wireless connectivity, enabling hassle-free presentations without the need for cumbersome cables.

Moreover, the RMC-25key features built-in speakers, which while modest, provide adequate sound for small to medium-sized spaces. For larger venues, users can easily connect external audio systems through the audio-out port. The onboard menu system is user-friendly, allowing individuals to navigate settings and customize the projector's performance settings with ease.

In conclusion, the Optoma Technology RMC-25key is a highly functional and adaptable projector, perfect for education, business, and entertainment applications. With its impressive brightness, compact design, robust connectivity options, and the reliability of DLP technology, it represents an excellent investment for those seeking a reliable projection solution.
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