3M X20 manual Play monitor, Blank screen is displayed, Color settings are not correctly adjusted

Page 66

Troubleshooting

Phenomena that may be easy to be mistaken for machine defects (continued)

Phenomenon

Cases not involving a machine defect

Reference

page

 

 

 

 

 

 

The brightness is adjusted to an extremely low level.

21, 23

 

Adjust BRIGHTNESS to a higher level using the menu

 

function or the remote control.

 

No pictures are

The computer cannot detect the projector as a plug

 

displayed.

and play monitor.

9

(continued)

Make sure that the computer can detect a plug and play

 

 

monitor using another plug and play monitor.

 

 

The BLANK screen is displayed.

19

 

Press the BLANK button on the remote control.

 

 

Video screen

The FREEZE function is working.

19

display freezes.

Press the FREEZE button to restore the screen to normal.

 

 

Color settings are not correctly adjusted.

21, 24,

Colors have a

Perform picture adjustments by changing the COLOR

faded- out

TEMP, COLOR, TINT and/or COLOR SPACE settings,

28

appearance, or

using the menu functions.

 

Color tone is

COLOR SPACE setting is not suitable.

 

poor.

Change the COLOR SPACE setting to AUTO, RGB,

28

 

SMPTE240, REC709 or REC601.

 

 

The brightness and/or contrast are adjusted to an

 

 

extremely low level.

21, 23

 

Adjust BRIGHTNESS and/or CONTRAST settings to a

 

 

 

higher level using the menu function.

 

Pictures appear

The WHISPER function is working.

 

dark.

Select NORMAL for the WHISPER item in the SETUP

22, 32

 

menu.

 

 

The lamp is approaching the end of its product

 

 

lifetime.

57

 

Replace the lamp.

 

 

Either the focus and/or horizontal phase settings are

 

 

not properly adjusted.

16, 27

Pictures appear

Adjust the focus using the focus ring, and/or H PHASE

 

blurry.

using the menu function.

 

 

The lens is dirty or misty.

60

 

Clean the lens referring to the section “Caring for the lens”.

 

 

NOTE • Although bright spots or dark spots may appear on the screen, this is a unique characteristic of liquid crystal displays, and it does not constitute or imply a machine defect.

65

Image 66
Contents About this manual Thank you for purchasing this projectorTrademark acknowledgment 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 Connecting your devices VCR/DVDPlayer Connecting your devices About Plug-and-Play capabilityUsing the security slot Using a USB storageConnecting power supply Security slotRemote control About the remote control signalPutting batteries 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 signalAdjusting the projectors elevator Adjusting the zoom and focusFocus ring  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 screenUsing the menu function Easy MenuAdvanced Menu Auto Picture ModeAspect KeystoneContrast ResetBrightness ColorPicture Menu GammaPicture Menu Color TempMY Memory LOAD1, LOAD2, LOAD3, LOAD4SAVE1, SAVE2, SAVE3, SAVE4 Image Menu Over ScanPosition Image Menu PhaseAuto Adjust SizeVideo NR Input MenuProgressive Color SpaceInput Menu Video FormatFrame Lock Resolution Resolution menu will be displayedSetup Menu Setup Menu VolumeScreen Menu BlankScreen Menu Start UPCapturing error has occurred. Please try again MyScreenMyScreen registration is finished Message Option Menu Auto SearchAuto on Option Menu Auto OFFLamp Time Service MY ButtonFAN Speed 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 CodeUsing the Transition Detector Function Setting the Transition Detector PasswordTurning On the Transition Detector Function Setting the Transition Detector off USB StorageDisplaying Thumbnail Menu File Format Maximum pixel sizeAudio Format Container format file extension Displaying Thumbnail Menu EnterINPUT/ENTER 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 Key Config Displaying an image in full screenButton operation for still image 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 Resetting all settings Regarding the indicator lampsShutting the projector down 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.

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