Barco Hdx Series Installation Manual

12. Alignment
12.6 Home lens at startup
About home lens
Each time the projector is started, a homing procedure can be executed so that the projector exactly knows the lens position.
How to home
1. PressMenuto activate the menus and selectAlignment→Lens.
Image 12-15
Main menu, alignment
Image 12-16
Alignment, lens
2. Use the▲or▼key to selectHome lens at startupand pressENTERto toggle between[on]and[off].
Image 12-17
Home lens at startup
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12. Alignment
12.7 Calibrate lens
Lens calibration is a time consuming operation.
How to calibrate
1. PressMenuto activate the menus and selectAlignment→Lens.
Image 12-18
Main menu, alignment
Image 12-19
Alignment, lens
2. Use the▲or▼key to selectCalibrate lensand pressENTERto activate.
Image 12-20
Calibrate lens
Aconfirmation window opens. SelectYe sto start the calibration procedure.
Image 12-21
Calibrate lens confirmation
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12. Alignment
12.8 Warping
Not all models are equipped with a warping unit. For these models, the warping unit is optional.
Overview
• About warping
• Warping status
• Rotation
• Keystone
• Pin-Barrel correction
• 4 corners adjustment
•Warpfile service
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12. Alignment
12.8.1 About warping
Overview
Image warping is the process of digitally manipulating an image to compensate for the distortion of the screen. Consequently, it can
also be used to generate an image with irregular shape.
While an image can be transformed in various ways, pure warping doesn’t affect the colors.
Some examples of warped images, using the warp geometry settings:
Image 12-22
Example 1 : distorted imageImage 12-23
Example 2 : distorted image
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12. Alignment
12.8.2 Warping status
About warp status
The status of warping determines how warping can be done.
Off No warping possible.
Manual Warping can be manually adjusted.
File
Warping is done by uploading afile which contains the warp settings.
How to set the warp status
1. PressMenuto activate the menus and selectAlignment→Warping.
Image 12-24
Main menu, alignment
Image 12-25
Alignment, warping
Image 12-26
Warping, status
2. PressENTERto toggle between[Off],[Manual]or[File].
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12. Alignment
12.8.3 Rotation
What can be done ?
The image can be rotated clockwise or counter clockwise until the desired position is reached.
Image 12-27
Rotation
How to start a rotation
1. PressMenuto activate the menus and selectAlignment→Warping.
Image 12-28
Main menu, alignment
Image 12-29
Alignment, warping
2. PressENTERto open theWarpingmenu.
Image 12-30
Warping, rotation
3. Use the▲or▼key to selectRotation.
4. PressENTERto check theRotationcheck box.
5. Use the►key to open the rotation...

12. Alignment
Image 12-31
Rotation
6. Use the◄or►key to change the value of the selected adjustment or enter the value with the numeric keys.
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12. Alignment
12.8.4 Keystone
What can be done ?
Horizontal and vertical keystone adjustment of the image is used to align the image when the device is mounted at a non standard
projection angle.
Image 12-32
Keystone adjustment
How to adjust
1. PressMenuto activate the menus and selectAlignment→Warping.
Image 12-33
Main menu, alignment
Image 12-34
Alignment, warping
2. PressENTERto open theWarpingmenu.
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12. Alignment
Image 12-35
Warping, keystone
3. Use the▲or▼key to selectKeystone.
4. PressENTERto check theKeystonecheck box.
5. Use the►key to open the keystone adjustments.
Image 12-36
Warping, keystone adjustment
6. Use the▲or▼key to selectHorizontal KeystoneorVertical Keystone.
Use the◄or►key to adjust the value of the selected keystone or enter the desired value with the numeric keys.
Note:PressENTERto open the bar scale adjustment and use the▲or▼key or use the◄or►key to adjust the horizontal
or...

12. Alignment
12.8.5 Pin-Barrel correction
What can be done ?
Barrel and pincushion distortions can be adjusted.
Image 12-37
Barrel and pincushion correction
A Barrel
B Pincushion
How to adjust
1. PressMenuto activate the menus and selectAlignment→Warping.
Image 12-38
Main menu, alignment
Image 12-39
Alignment, warping
2. PressENTERto open theWarpingmenu.
3. Use the▲or▼key to selectPin/Barrel.
Image 12-40
Warping, Pin/Barrel
4. PressENTERto check thePin/Barrelcheck box.
5. Use the►key to open the...