BOXLIGHT CINEMA 20HD manual Appendix, Maintenance, AIR Filter Care and Cleaning

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APPENDIX

MAINTENANCE

WARNING TEMP. INDICATOR

WARNING TEMP. Indicator flashes red when an internal temperature of the projector exceeds normal temperature. This Indicator stops flashing when temperature of the projector returns to normal.

When WARNING TEMP. Indicator continues to flash, check items listed below.

1

Ventilation Slots of the projector may be blocked. In such an event, reposition the projector so that Ventilation Slots

are not obstructed.

2

Air Filter may be clogged with dust particles. Clean Air Filter by following section AIR FILTER CARE AND CLEANING

below.

3

If WARNING TEMP. Indicator remains on after performing above checks, Cooling Fans or Internal Circuits may be

malfunctioning. Contact service personnel from an authorized dealer or a service station.

AIR FILTER CARE AND CLEANING

Air Filter prevents dust from accumulating on surface of Projection Lens and Projection Mirror. Should Air Filter become clogged with dust particles, it will reduce Cooling Fans’ effectiveness and may result in internal heat build up and adversely affect life of the projector. Clean Air Filter following steps below:

1

Turn off the projector, and disconnect AC power cord from AC

outlet.

2

Turn the projector upside down and remove Air Filter (2 used) by

pulling latches upward.

3

Clean Air Filter with a brush or wash out dust and particles.

4

inserted.Replace Air Filter properly. Make sure that Air Filter is fully

CAUTION

Do not operate the projector with Air Filter removed. Dust may accumulate on LCD Panel and Projection Mirror degrading picture quality.

Do not put small parts into Air Intake Vents. It may result in malfunction of the projector.

AIR FILTER

Pull up and remove.

RECOMMENDATION

We recommend avoiding dusty/smoky environments when operating the projector. Usage in these environments may cause poor image quality.

When using under dusty or smoky conditions, dust may accumulate on a lens, liquid crystal panels, or optical elements inside the projector. This condition may degrade quality of the projected image.

When above symptoms are noticed, contact a Boxlight Corporation at 1-800-762-5757 or 360-779-7901 for cleaning.

CLEANING PROJECTION LENS

Follow these steps to clean Projection Lens:

1

Apply a non-abrasive camera lens cleaner to a soft, dry cleaning cloth. Avoid using an excessive amount of cleaner.

Abrasive cleaners, solvents or other harsh chemicals might scratch the surface.

2

3

Lightly wipe a cleaning cloth over Projection Lens.

When the projector is not in use, replace Lens Cover.

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Contents Cinema 20HD Risk of Electric Shock Do not Open To the OwnerVoor de klanten in Nederland Safety InstructionsFederal Communication Commission Notice CompliancesTable of Contents Compact Design Features and DesignCarrying Handle Adjustable Feet Feet Lock LatchesPreparation Name of Each Part of ProjectorSETTING-UP Projector Connecting AC Power CordFor U.S.A. and Canada For Continental Europe Preparation Positioning Projector Lens Shift AdjustmentMoving Projector Preparation Adjustable FeetTerminals of Projector Connecting ProjectorConnecting to Computer Connecting ProjectorTerminals Projector Audio Video Connecting to Video EquipmentOperation of Remote Control Point Volume + Buttons Select ButtonBefore Operation No Show Button Wired Remote JackKeystone Button Zoom ButtonTOP Controls and Indicators HOW to Operate ON-SCREEN Menu Operating ON-SCREEN MenuFlow of ON-SCREEN Menu Operation Before Operation Menu BAR Turning on / OFF Projector Turning on ProjectorTurning OFF Projector Basic Operation Adjusting ScreenDirect Operation Sound AdjustmentBasic Operation Picture Freeze Function No Show FunctionSelecting Input Source When Select Input 1 Computer Input TerminalsWhen Select Input 2 5 BNC Input Jacks Computer InputAuto PC AdjustmentAuto PC Adjustment Computer Input Automatic MULTI-SCAN SystemComputer Input Manual PC Adjustment Full screen Computer InputDisplay area Display area H1024 x 48.363 60.004 Computer Input Compatible Computer SpecificationsResolution 640 x 31.469 59.940Image 1~4 Picture Image AdjustmentsImage Level Select Direct Image Level Select MenuImage Adjust Menu Computer Input Image Level AdjustmentVideo Input Screen Menu Picture Screen AdjustmentPicture Screen Select Direct Picture Screen Select MenuWhen Select Input 3 AV Terminals Video InputVideo PAL / Secam / Ntsc / NTSC4.43 / PAL-M / PAL-N Component Video Signal FormatSelecting Video System Video Jack or S-VIDEO JackCinema Video Input Image Level Adjustment ColorTint Sharpness Noise reductionProgressive scan Wide zoom ZoomSetting Setting MenuSetting Menu To change code of Projector To change code of Remote Control UnitAppendix MaintenanceAIR Filter Care and Cleaning Cleaning Projection LensOrder Replacement Lamp Appendix Lamp ReplacePOA-LMP38 Appendix Lamp Replace Counter Lamp Handling PrecautionsTroubleshooting Service Remote Control UnitDoes not work Technical Specifications Computer INPUT-1 Terminal Analog Appendix Configurations of TerminalsPage Page Limitation of Liability Limited WarrantyWarranty Limitation and Exclusion Disclaimer of Unstated Warranties

CINEMA 20HD specifications

Introducing the BOXLIGHT CINEMA 20HD, a cutting-edge projector designed to transform your home entertainment experience. With advanced technologies and user-friendly features, this projector brings your favorite movies, games, and presentations to life with stunning clarity and vibrant colors.

One of the standout features of the CINEMA 20HD is its impressive resolution. Offering full HD 1080p, this projector ensures that every detail of your content is displayed with precision. Whether you're watching a blockbuster film or showcasing a presentation, the sharpness and accuracy of the image will captivate any audience. The projector boasts a brightness of 3500 lumens, making it suitable for various lighting conditions. This means you can enjoy your viewing experience even in rooms with ambient light without compromising picture quality.

Another significant characteristic of the BOXLIGHT CINEMA 20HD is its versatility in connectivity. It comes equipped with multiple HDMI ports, USB inputs, and even wireless capabilities, allowing you to connect a variety of devices effortlessly. Whether you want to stream content from a smartphone, laptop, or other devices, the CINEMA 20HD makes it simple to switch between sources.

The projector also features built-in speakers that deliver quality sound, enhancing your overall viewing experience. For those who crave an immersive audio experience, the option to connect external sound systems is available, further elevating your cinematic adventure.

In terms of design, the BOXLIGHT CINEMA 20HD is sleek and portable, making it easy to move from one room to another or take along for outdoor events. The lightweight body does not sacrifice durability, ensuring that you can enjoy its features for years to come.

Additionally, the projector is designed with user convenience in mind. Easy setup and a compatible remote control allow for a hassle-free operation. The adjustments for focus and zoom are straightforward, so you can quickly achieve the perfect image size and clarity.

In conclusion, the BOXLIGHT CINEMA 20HD embodies a blend of cutting-edge technology, impressive features, and user-friendly design, making it an ideal choice for anyone looking to enhance their home entertainment setup. Whether for movies, gaming, or presentations, it promises to deliver an extraordinary visual experience.
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