3M X20 manual Fastening the lens cover, Replacing the filter cover for bottom-up use

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Projector features / Preparations

Fastening the lens cover

To avoid losing the lens cover, please fasten the lens cover to the projector using the enclosed strap.

1. Fix the strap to the strap hole of the lens cover.

Thread one end of the strap through the strap hole of the lens cover and make the loop at the end, and let the other end of the strap through the loop. Not have a knot in the strap at either end.

Strap hole

Strap hole

2. Fix the strap to the strap hole of the projector.

Thread the other end of the strap through the strap hole of the projector and make the loop there. Let the lens cover with the one end of strap though the loop.

Replacing the filter cover for bottom-up use

For the projector installed bottom-up, please replace the filter cover with the enclosed filter cover for bottom-up use, to keep necessary ventilation space.

Please refer to the “Air filter” (59) for how to detach and attach a filter cover.

Filter cover

WARNING ►Consult with your dealer before a special installation such as suspending from a ceiling.

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Contents Thank you for purchasing this projector About this manualTrademark acknowledgment Content Contents of package Fastening the lens cover Replacing the filter cover for bottom-up usePart names ProjectorHOT 12 HOTRemote control Control panel3 4 5 BackSetting up ArrangementOn a horizontal surface Suspended from the ceilingSetting up VCR/DVD Connecting your devicesPlayer Connecting your devices About Plug-and-Play capabilityUsing a USB storage Connecting power supplyUsing the security slot Security slotAbout the remote control signal Remote controlPutting batteries Changing the frequency of remote control signal Using as a simple PC mouse & keyboardPower on/off Turning on the powerTurning off the power STANDBY/ON button Power indicatorAdjusting the volume Selecting an input signal32, the volume adjustment is disable OperatingSearching an input signal Selecting an input signal For a PC signal or a signal from the USB Storage  For no signalAdjusting the zoom and focus Adjusting the projectors elevatorFocus ring Using the automatic adjustment feature Adjusting the position For a PC signal  For a signal from the USB StorageUsing the magnify feature Correcting the keystone distortionsFreezing the screen Temporarily blanking the screenEasy Menu Using the menu functionAdvanced Menu Picture Mode AspectAuto KeystoneReset BrightnessContrast ColorPicture Menu GammaPicture Menu Color TempLOAD1, LOAD2, LOAD3, LOAD4 MY MemorySAVE1, SAVE2, SAVE3, SAVE4 Over Scan Image MenuPosition Phase Auto AdjustImage Menu SizeInput Menu ProgressiveVideo NR Color SpaceVideo Format Input MenuFrame Lock Resolution Resolution menu will be displayedSetup Menu Setup Menu VolumeScreen Menu BlankScreen Menu Start UPMyScreen Capturing error has occurred. Please try againMyScreen registration is finished Message Auto Search Option MenuAuto on Auto OFF Option MenuLamp Time MY Button ServiceFAN Speed Ghost Filter MessageFactory Reset KEY LockRemote Freq InformationUsing Security Features Inputting the PasswordChanging the Password SecurityUsing the MyScreen Password Function If you have forgotten your PasswordTurning on the MyScreen Password Setting the PasswordUsing the PIN Lock Function Turning the Password offSecurity Registering the PIN CodeTurning Off the PIN Lock Function If you have forgotten your PIN CodeSetting the Transition Detector Password Using the Transition Detector FunctionTurning On the Transition Detector Function Setting the Transition Detector off USB StorageFile Format Maximum pixel size Displaying Thumbnail MenuAudio Format Container format file extension Enter Displaying Thumbnail MenuINPUT/ENTER Controlling the projector PJ Control itemsMessage Description MenuDisplaying Thumbnail image Thumbnail itemsImage DownDisplaying Thumbnail image Icon DescriptionPlaying Slide show Slide Show itemsPlaying Slide show ModeONE Time Endless Screen EffectDisplaying an image in full screen Button Key ConfigButton operation for still image Displaying an image in full screen Button operation for motion pictureDown RightMaintenance Case of replacement by yourselfLamp Type number Replacing the lampLamp warning LampCleaning the air filter Air filterType number Filter coverPage Troubleshooting There is no input signalInternal temperature is rising Related messagesRegarding the indicator lamps Regarding the indicator lamps Resetting all settingsShutting the projector down Electrical power cord is not plugged Signal cables are not correctly connectedSignal source does not correctly work Input changeover settings are mismatchedColor settings are not correctly adjusted Color Space setting is not suitableNot properly adjusted Play monitorSpecifications SpecificationComputer input port Audio input/output port OthersIntended Use
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X20 specifications

The 3M X20 is an advanced filtration system recognized for its state-of-the-art technology and exceptional performance in air and water purification. With a focus on versatility and efficiency, the X20 is designed for various applications, ranging from home use to industrial settings.

One of the key features of the 3M X20 is its innovative multi-stage filtration process. This system utilizes a combination of mechanical and chemical filtration techniques to effectively trap a wide range of contaminants. The primary pre-filter captures larger particles such as dust and allergens, ensuring that the air circulated is clean and healthy. Following this, the HEPA filter captures even finer particles, including pollen and pet dander, making it an ideal choice for allergy sufferers.

In addition to particulate filtration, the X20 incorporates advanced activated carbon technology. This feature is critical for removing odors and volatile organic compounds (VOCs) from both air and water. The carbon media is specifically designed to enhance adsorption capabilities, resulting in improved air quality and a more pleasant indoor environment.

Another notable characteristic of the 3M X20 is its efficiency rating, which often exceeds industry standards. The device is equipped with energy-efficient motors that operate quietly, minimizing energy consumption while maximizing filtration effectiveness. This characteristic makes it suitable for continuous use in residential and commercial applications without the concern of rising energy costs.

Durability and ease of maintenance are also significant aspects of the X20. The system is built with high-quality materials that ensure longevity and reliability. Users can easily replace filters without the need for specialized tools, which simplifies the maintenance process and encourages regular upkeep.

Convenience is further enhanced by the user-friendly control panel, which displays real-time air quality readings and allows for easy adjustments. Some models even feature smart connectivity, enabling users to monitor the system remotely via mobile apps.

In summary, the 3M X20 stands out due to its multi-stage filtration process, activated carbon technology, energy efficiency, and ease of maintenance. These features collectively ensure that it provides high-quality air and water purification, making it a vital addition to both residential and industrial spaces. The combination of cutting-edge technologies and user-centric design propels the 3M X20 into the forefront of filtration solutions, ensuring a healthier environment for everyone.
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