Mitsubishi Electronics XL50, XL21 installation manual Focus adjustment

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2.3. Focus adjustment

This adjustment is normally unnecessary. You can adjust the lens focus when it is soft. [Procedure]

1.Display the crosshatch pattern by pressing [TEST] button twice.

2.To access the optical unit, open the screen (chapter 1.2.7.1, on page 21) in rear panels in Rear.

3.XGARear: Remove the band that fastens the accordion hose to the lens.

4.XGA: Loosen the lens hood fixing screw.

5.XGA: Loosen the two focus lock screws.

SXGA+: Loosen the two lens fixing screws and the ring fixing screw.

Front or open the

Lens hood fixing screw

Lens fixing screw

Focus ring

 

 

 

Focus ring

 

Ring fixing screw

Focus lock screw

 

 

 

 

 

 

For

SXGA+

 

For

XGA

 

6.Turn the focus ring to focus on the center of the screen.

7.XGA: Turn the lens hood to align the position not to shade the image.

8.Turn the focus ring to adjust the focus with balance on the whole screen.

9.XGA: Turn the lens hood to align the position not to shade the image again.

10.Fix the focus lock screws (suggested torque: 0.38Nm+/-0.03). Be careful not to stress too much on the lens.

11.XGA: Fix the lens hood fixing screw (suggested torque: 0.15Nm+/-0.02).

12.XGARear: Put back the accordion hose and tighten the fixing band.

13.Put back the rear panels or the screen unit.

PH50, XL50, XL21 series Set-up and Installation Manual

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Contents Set-up and Installation Manual Table of Contents REV 118 Flowchart Set-up and installation OverviewProduct lineup Safety precaution Cube installationPreparation Input board installation optional Unlocking for XL21 Color wheel unlockingLamp cushion removing for Changer Cube stacking for Rear Assembling the base stands and cubes PH50Screen gap adjustment Fixing to the wall and floor Cube stacking for Front Tape peeling off forScreen detaching Ventilation For 67 , 50 ChangerFor 50 Single External AC fan attaching occasional Assembling base stands and cubes As needed, you can adjust the screen gaps Adjustment Screen open/close for Front Screen openingScreen closing Image signal connection ConnectingControl signal connection Case of daisy chainFor other than daisy chain Internal cabling for FrontInitial set up Menu operation Control button listOperation mode Basic menu operation Remote IDPicture outline adjustment Dipswitch settingDisplaying internal test pattern Axis adjustment AttachingFront Close the screen .2.7.2, on Adjustment DetachingPosition Keystone Tilt Zoom Correct the horizontal keystone distortion Mirror adjustment 50 XL21 XL50 Rear and PH50 Lamp Mode for XL21 This adjustment is normally unnecessary System memory settingSystem set up Lamp Power Terminate This adjustment is normally unnecessaryStart Memory Overlap for the input boardBaud Rate Image Flip This adjustment is normally unnecessarySystem Sync Indication This adjustment is normally unnecessary Auto Power on Extended IDDirection This adjustment is normally unnecessary Resolution for PH50 This adjustment is normally unnecessaryCable Length for PH50 and XL50 Lamp Change for ChangerColor balance adjustment Black Level This adjustment is not necessaryREV White Balance GradationTarget Color SensorImage set up Color MatrixuserGamma This adjustment is normally unnecessary ADV.COL This adjustment is normally unnecessaryADV.DARK This adjustment is normally unnecessary Dither This adjustment is normally unnecessaryWhite Boost This adjustment is normally unnecessary Automatic input signal scanning Input memory setting for the main inputInput port selecting Fine for Analog input Signal adjustment3.1. H.POSITION, V.POSITION AMP Gain for Analog inputSignal Select for XL21 Signal SelectClamp START=0, Clamp WIDTH=0. Procedure Color Matrix ContrastBrightness ApertureInput memory saving Input memory calling/deletingInput memory setting for the input board Expansion setting4.1. H.POSITION, V.POSITION Fine for S.ANALOG inputAMP. Gain for S.ANALOG input Value is automatically set in automatic input signal ScanningClamp START=0, Clamp WIDTH=0. Procedure With VC-B20KA Brightness Color for Composite or Y/C input VCR Mode for Composite or Y/C input with VC-B20KVASPECT-RATIO Tint for Composite or Y/C inputInput memory saving Input Memory Display memory setting for the input board2. H.DISPLAY POS, V.DISPLAY POS Screen Mode Digital OUTDisplay memory saving Display memory calling/deletingSetting as daisy chain connection for the input board Display POS /1 Regular maintenance 2.1. Lamp replacement Safety precautionsProcedure For SingleTighten the two lamp fixing screws For Changer Open the lamp cover Close the lamp cover Partition door Action in lamp failure burnout or explosion Auto-lamp changing function for ChangerAction in brightness deterioration Manual lamp swap Lamp position auto calibrationLamp will Exchange Soon Condenser lens adjustment for Single Focus adjustment Screen front surface CleaningCleaning procedure CabinetFilter Reset Filter TimeColor wheel locking for XL21 Axis adjuster fixingFor delivery Lamp cushion inserting forFront Screen-holding arm locking for 67 FrontInput memory Function MemoriesMenu trees Common itemsAdditional items When S.DIGITAL is selected Additional items When Analog or S.ANALOG is selectedDisplay memory System memory Items within parentheses are initial valuesMemory list display Control panel Test pattern listLED display LED display list RS-232C terminal Terminal functionsControl terminal Available input signal list RGB signal Ycbcr Ypbpr component video signal Applicable product Motorized adjustment tool, S-AXL50E specificationAccessory Outline drawingTerminals Outline Terminal for firmware upgrading/slide switchRotary dial Trouble shooting Reset buttonRecovery procedure from error LEDInstallation Adjustment software, Wallaby 4.1. GeneralInitial set-up Manual panel ID setting System configuration settingAutomatic panel ID setting Serial port settingTurning on AdjustmentSerial port opening Picture mute offService tab for system memory MaintenanceAuto CSC function Optimize gain functionInstallation Misc Function Input tab for input memory 107 Additional items When Composite or Y/C is selected Display tab for display memory Memory tab Information tabMemory copy Cube data saving Memory backupData sending to cubes Panel selection area Power and MuteMain window Serial PortMenu bar Copy Parameter Edit menu Read ParameterSend Parameter Paste ParameterCube ID Setting System Config menu By n 1x1, 2x2, 3x3 orOther Wall Config… Auto IDSerial Port menu Log… Port SettingSpecial menu Protect Setting OpenAbout trademarks Revision history Description Revision date

XL21, XL50 specifications

Mitsubishi Electronics has consistently set benchmarks in the realm of display technologies, and their XL50 and XL21 projector series showcases this commitment to excellence. These models are meticulously designed to cater to a variety of professional environments, making them indispensable tools for businesses, education, and large venues.

The flagship XL50 projectors offer superior brightness with an impressive maximum output, ensuring vivid images even in well-lit rooms. With a native resolution that supports Full HD content, users can expect crystal-clear presentations that captivate audiences. The XL50 also incorporates advanced color reproduction technologies, which provide a wide color gamut for dynamic visual experiences. The projectors utilize Mitsubishi’s proprietary 3LCD technology, which enhances color accuracy and brightness, allowing for incredible detail and realism in every projected image.

In contrast, the XL21 models are tailored for users seeking a balance between affordability and performance. While slightly less powerful than the XL50, these projectors still deliver remarkable brightness, making them suitable for small to medium-sized meeting rooms and classrooms. The XL21 also features a compact and lightweight design, facilitating easy transportation and setup. With a focus on user-friendly operation, both models offer intuitive interfaces and connectivity options, including HDMI ports, VGA connections, and wireless capabilities, enabling seamless integration with other devices.

In terms of advanced features, both the XL50 and XL21 incorporate automatic keystone correction and digital zoom capabilities, ensuring that images are always perfectly aligned regardless of projector placement. They also come equipped with robust security features, which are essential in corporate environments. This includes password protection and a security bar, adding an extra layer of protection against unauthorized access.

In conclusion, the Mitsubishi Electronics XL50 and XL21 projectors stand out for their exceptional brightness, advanced color technologies, and user-friendly features. They are designed to meet the diverse needs of various professional settings, whether delivering impactful presentations in large auditoriums or facilitating engaging learning experiences in classrooms. As a result, these projectors exemplify Mitsubishi Electronics’ dedication to innovation and quality in the display technology industry.
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