Epson Projector PowerLite Pro G6870 User Manual

							3. Hold down the
IDbutton on the remote control while you press the numeric button that matches the
projectors ID. Then release the buttons.
Note: If you dont know the projectors ID, hold down the IDbutton and press the Helpbutton to
temporarily display the projectors ID on the screen. If the batteries are left out of the remote control
for an extended period, the remote control ID returns to its default setting.
Parent topic: Projector Identification System for Multiple Projector Control
Adjusting the Position of the Projected Image From Multiple Projectors If you need to adjust the position of a projected image from multiple projectors, perform the adjustments
in the order listed here.
Note:You can display a pattern to aid in adjusting the projected image using the Settings menu.
Note: You can also display a pattern to aid in adjusting the projected image using the Test Pattern
button on the remote control.
1. Adjust the projectors physical position and angle to the screen.
2. Use the projectors lens shift and zoom features.
Note: Wait 30 minutes after turning on the projector before setting the lens shift and zoom for
maximum accuracy.
3. Adjust the image shape using these Geometric Correction settings: •Quick Corner
• Point Correction
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							Parent topic:
Using Multiple Projectors
Related concepts
Projector Placement
Related tasks
Displaying a Test Pattern
Adjusting the Image Position Using Lens Shift
Resizing the Image with the Zoom Ring
Correcting Image Shape with Quick Corner
Correcting Image Shape with Point Correction
Scaling an Image You can project the same image from multiple projectors and use the Scale feature to crop and combine
them into one large image.
1. Press theMenubutton.
2. Select the Signalmenu and press Enter.
3. Select the Scalesetting and press Enter.
You see this screen:
4. Select the Scalesetting and select On.
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							5. Select the
Scale Modesetting and select one of the following options:
• Zoom Display: Maintains the image aspect ratio as you scale the image
• Full Display: Adjusts the image to the projectors screen size as you scale the image
6. Select one or more of the following scaling options and adjust it as necessary: •–or +: Scales the image horizontally and vertically at the same time
• Scale Vertically: Scales the image vertically only
• Scale Horizontally: Scales the image horizontally only
7. Select the Image Display Range setting and use the arrow buttons to adjust the coordinates and
size of each image as you view the screen.
8. When you are finished, press the Menubutton.
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							Parent topic:
Using Multiple Projectors
Adjusting the Lamps Brightness When projecting with multiple projectors, you must adjust the brightness setting so that all projectors are
as bright as the darkest lamp.
Note:Even after adjusting the brightness levels, the brightness of each lamp may not match exactly.
1. Turn on all the projectors and display the same image.
2. Select Normalfor thePower Consumption setting.
3. Select Multi-Projection or3D Multi-Projection (for 3D images) for the color mode.
4. Press the Menubutton.
5. Select the Extendedmenu and press Enter.
6. Select the Multi-Projection setting and pressEnter.
7. Select the Brightness Level setting and pressEnter(not available for the PowerLite Pro
G6470WU) .
8. Select a brightness level.
9. Press Escto return to the previous screen.
Parent topic: Using Multiple Projectors
Related concepts
Color Mode
Related references
Projector Feature Settings - Settings Menu
Blending the Image Edges You can use the projectors Edge Blending feature to create a seamless image from multiple projectors.
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							1. Press the
Menubutton.
2. Select the Extendedmenu and press Enter.
3. Select the Multi-Projection setting and pressEnter.
4. Select the Edge Blending setting and press Enter.
You see this screen:
5. Turn on the Edge Blending, Guide Display, and Pattern Guidesettings.
Note: If the projected guide is unclear, try changing the Guide Colorssetting.
6. Select the edge you want to blend and press Enter.
You see a screen like this:
7. Select the Blendingsetting and select On.
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							8. Select the
Blend Rangesetting and select the width of the blended area.
Set the range so that the displayed guides are at the edges of the overlapping area between the two
images.
9. Press Escto go back to the previous screen.
10. Select the Blend Curvesetting (PowerLite Pro
G6070W/G6170/G6270W/G6470WU/G6570WU/G6770WU) and select a gradient for the shaded
area.
11. When the edges are blended, turn off the Guide DisplayandPattern Guide settings to check the
final settings.
12. When you are finished, press the Menubutton.
Parent topic: Using Multiple Projectors
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							Adjusting the Black Level
When two images overlap, the overlapping area can be different in brightness and tone from the areas
that do not overlap. You can use the projectors Black Level setting to reduce this difference and make it
less noticeable (PowerLite Pro G6870/G6970WU).
Note:
• You cannot adjust the black level when a test pattern displayed.
• The brightness and tone of the overlapping areas may differ from the rest of the image even afteradjusting the black level.
1. Press the Menubutton.
2. Select the Extendedmenu and press Enter.
3. Select the Multi-Projection setting and pressEnter.
4. Select the Edge Blending setting and press Enter.
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							You see this screen:
5. Select the Black Levelsetting and press Enter.
You see this screen:
6. Select the Area Correction setting and press Enter.
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							The points you can use to set the range for black level adjustments are displayed.
Note:
The points displayed differ depending on the edge settings ( Top Edge,Bottom Edge, Right
Edge, Left Edge) and the selected Geometric Correctionsetting. For example, ifLeft Edgeis set
and 5 × 5 is selected for the Point Correction setting, you see a screen like this:
7. Use the arrow buttons to select an adjustment point and press the Enterbutton.
The selected point turns orange.
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							8. Use the arrow buttons to move the point to the edge of the blending area.
9. To move another point, press the
Escbutton and repeat the previous two steps.
10. When you are finished, press the Escbutton twice and select Yeswhen you see the confirmation
message to return to the Black Level menu screen.
Note: Changing any of the Top Edge,Bottom Edge, Right Edge, or Left Edgesettings resets the
Black Level setting to its default value.
11. Select the Color Adjustment setting and pressEnter.
You see this screen:
12. Adjust the brightness and tone of the areas that do not overlap to match the areas that overlap using the displayed adjustment sliders.
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