3M MP7640i/MP7740i manual AIR Filter, Caring for the air filter

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THE AIR FILTER

Caring for the air filter

The air filter should be cleaned about every 100 hours. If the LAMP indicator and TEMP indicator blink red simultaneously, or a message prompts you to clean the air filter when you turn on the unit, the filter needs to be cleaned. (See "Related Messages" ( 34 ) and "Regarding the Indicator Lamps" ( 35 ) for details.)

1

Turn off the projector, and unplug the power cord

2

Apply a vacuum cleaner to

 

the top of the air filter cover

 

to clean the air filter

 

Air Filter Cover

3

Turn on the projector, and use the menu to reset the filter

 

timer

To reset the air filter timer, from the OPTION menu, select FILTER TIME. (See “OPTION menu” ( 28 ) for details.)

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Contents MP7640i/MP7740i Multimedia Projector Contents MP7640i/MP7740i Multimedia Projector Operators GuideProjector Features AC inlet Only use the power cord that came with the projectorDevices you will be using to the projector Part Names ProjectorRGB button Video buttonPress the foot adjuster button Setting UP the ProjectorAngle Adjustment Adjusting the Screen Size and Projection Distance ScreenTop view Side viewConnecting Your Devices DVD players VCRs Laptop computers Desktop computersPorts and Cables Function Projector Port Connection CablesConnecting Your Devices Connecting to a ComputerConnecting to a DVD Player Connecting to a VCRUsing the Remote Control Putting batteries into the remote control unitRemove the battery cover Close the battery coverOperating the remote control Turning on the Power Selecting an Input Signal Turning OFF the Power Adjusting the Volume Press the Volume buttonPress Buttons to adjust Volume Temporarily Muting the SoundPress the Position button Adjusting the PositionUse Buttons to adjust Position Using the Automatic Adjustment Feature Automatic Adjustment for RGB InputAutomatic Adjustment for Video Input Press the Auto buttonCorrecting Keystone Distortions Press the Keystone buttonUse the , buttons to correct DistortionUsing the Magnify Feature Freezing the ScreenTemporarily Blanking the Screen Signal SearchingSelecting the Aspect Ratio Using the Menu Functions Select a menu using Buttons Then press Or Enter buttonSelect an item using Buttons, then press Or Enter button Press Buttons to adjust the levelMain Menu Multifunctional SettingsMain Menu PICTURE-1 Menu PICTURE-2 MenuPICTURE-1 Menu PICTURE-2 MenuInput Menu Input MenuAuto VideoScreen Menu Screen MenuBlank Start UPOption Menu Option MenuAuto OFF WhisperDo not use the projector with the lamp cover removed High Voltage High Temperature High PressureLamp Replacing the lamp AIR Filter Caring for the air filterReplacing the air filter Caring for the cabinet and remote control transmitter Other CareCaring for the inside of the projector Caring for the lensRelated Messages Regarding the Indicator Lamps Power Lamp TempItems to be confirmed Phenomena That May Easily Be Mistaken for Machine DefectsPhenomenon Specifications Dimension DiagramSpecification Unit mmHow to Order Part NumberNot Included with Basic Packet AcccessoriesDN00381 QR56101OGENG

MP7640i/MP7740i specifications

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In summary, the 3M MP7640i and MP7740i multifunction printers are powerful tools designed for modern offices seeking to optimize their printing and scanning capabilities. With impressive print quality, advanced scanning technology, user-friendly interfaces, and a commitment to sustainability, these printers are a smart choice for businesses striving to enhance productivity while reducing their environmental impact.