3M X20 manual Power on/off, Turning on the power, Turning off the power, Lens cover

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Power on/off

Turning on the power

1. Make sure that the POWER indicator turns in steady orange and the lens cover is removed.

2. Press the STANDBY/ON button on the projector or the remote control.

The projection lamp will light up and the POWER indicator will begin blinking in green. When the power is completely on, the indicator will stop blinking and light in steady green.

To display the picture, select an input signal according to the section “Selecting an input signal” (15).

Power on/off

STANDBY/ON button POWER indicator

STANDBY/ON

INPUT/

LAMP

STANDBY/ON

ENTER

 

 

MENU

TEMP

 

 

 

 

 

 

POWER

 

 

 

 

 

 

 

 

COMPUTER/

 

STANDBY/ON

 

 

 

VIDEO

STORAGE SEARCH

 

 

 

 

ASPECT

 

AUTO

BLANK

 

 

 

MAGNIFY

HOME

PAGE UP

VOLUME

 

 

 

 

END

PAGE DOWN

MUTE

 

 

 

FREEZE

MY BUTTON

KEYSTONE

 

 

 

POSITION

 

 

MENU

 

 

 

 

ENTER

 

 

 

 

ESC

 

 

RESET

Lens cover

Turning off the power

1. Press the STANDBY/ON button on the projector or the remote control. The message “Power off?” will appear on the screen for about 5 seconds.

2. Press the STANDBY/ON button again while the message appears.

The projector lamp will go off, and the POWER indicator will begin blinking in orange. Then the POWER indicator will stop blinking and light in steady orange when the lamp cooling is complete.

3. Attach the lens cover, after the POWER indicator turns in steady orange.

Do not turn the projector on for about 10 minutes after turning it off. Turning the projector on again too soon could shorten the lifetime of some consumable parts of the projector.

WARNING ►A strong light is emitted when the projector’s power is on. Do not look into the lens of the projector or look inside of the projector through any of the projector’s openings.

►Do not touch around the lamp door and the exhaust vents during use or just after use, since it is too hot.

►Remove the power cord for complete separation.

NOTE • Please power on the projector prior to the connected devices. Power off the projector, after all of connected devices are powered off.

This projector has the function that can make the projector automatically turn on/off. Please refer to the AUTO ON (37) and AUTO OFF (38) items of the OPTION menu.

Use the shutdown switch (63) only when the projector is not turned off by normal procedure.

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Contents Trademark acknowledgment About this manualThank you for purchasing this projector Content Contents of package Fastening the lens cover Replacing the filter cover for bottom-up useHOT Part namesProjector 12 HOT3 4 5 Remote controlControl panel BackOn a horizontal surface Setting upArrangement Suspended from the ceilingSetting up Player Connecting your devicesVCR/DVD Connecting your devices About Plug-and-Play capabilityUsing the security slot Using a USB storageConnecting power supply Security slotPutting batteries Remote controlAbout the remote control signal Changing the frequency of remote control signal Using as a simple PC mouse & keyboardTurning off the power Power on/offTurning on the power STANDBY/ON button Power indicator32, the volume adjustment is disable Adjusting the volumeSelecting an input signal Operating For a PC signal or a signal from the USB Storage Searching an input signalSelecting an input signal  For no signalFocus ring Adjusting the projectors elevatorAdjusting the zoom and focus  For a PC signal Using the automatic adjustment featureAdjusting the position  For a signal from the USB StorageUsing the magnify feature Correcting the keystone distortionsFreezing the screen Temporarily blanking the screenAdvanced Menu Using the menu functionEasy Menu Auto Picture ModeAspect KeystoneContrast ResetBrightness ColorPicture Menu GammaPicture Menu Color TempSAVE1, SAVE2, SAVE3, SAVE4 MY MemoryLOAD1, LOAD2, LOAD3, LOAD4 Position Image MenuOver Scan Image Menu PhaseAuto Adjust SizeVideo NR Input MenuProgressive Color SpaceFrame Lock Input MenuVideo Format Resolution Resolution menu will be displayedSetup Menu Setup Menu VolumeScreen Menu BlankScreen Menu Start UPMyScreen registration is finished Capturing error has occurred. Please try againMyScreen Message Auto on Option MenuAuto Search Lamp Time Option MenuAuto OFF FAN Speed ServiceMY Button Ghost Filter MessageRemote Freq Factory ResetKEY Lock InformationChanging the Password Using Security FeaturesInputting the Password SecurityTurning on the MyScreen Password Using the MyScreen Password FunctionIf you have forgotten your Password Setting the PasswordSecurity Using the PIN Lock FunctionTurning the Password off Registering the PIN CodeTurning Off the PIN Lock Function If you have forgotten your PIN CodeTurning On the Transition Detector Function Using the Transition Detector FunctionSetting the Transition Detector Password Setting the Transition Detector off USB StorageAudio Format Container format file extension Displaying Thumbnail MenuFile Format Maximum pixel size INPUT/ENTER Displaying Thumbnail MenuEnter Message Description Controlling the projectorPJ Control items MenuImage Displaying Thumbnail imageThumbnail items DownDisplaying Thumbnail image Icon DescriptionPlaying Slide show Slide Show itemsONE Time Endless Playing Slide showMode Screen EffectButton operation for still image Button Key ConfigDisplaying an image in full screen Down Displaying an image in full screenButton operation for motion picture RightLamp MaintenanceCase of replacement by yourself Type number Replacing the lampLamp warning LampType number Cleaning the air filterAir filter Filter coverPage Internal temperature is rising TroubleshootingThere is no input signal Related messagesRegarding the indicator lamps Shutting the projector down Resetting all settingsRegarding the indicator lamps Signal source does not correctly work Electrical power cord is not pluggedSignal cables are not correctly connected Input changeover settings are mismatchedNot properly adjusted Color settings are not correctly adjustedColor Space setting is not suitable Play monitorComputer input port Audio input/output port SpecificationsSpecification 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.