Epson EB-G6870, User Manual

Page: 61 / 196

k
Adjust the linearity.
Correct it so that the distance between lines is equal.
When the [ ] is pressed
Selecting the Horizontal Linearity Selecting the Vertical Linearity
When the [ ] is pressed
Selecting the Horizontal Linearity Selecting the Vertical Linearity
l
To complete the corrections, press the [Menu] button.
a
You can fine tune the results of Curved Surface using Point
Correction. Change
Geometric Correction to Point Correction , and
then make adjustments after selecting Keep the current geometric
correction settings .
s
"Point Correction" p.61
Point Correction
Divides the projected image by the grid and corrects the distortion by
moving the point of intersection from side to side and up and down.
a
•
You can make corrections by 0.5 pixel in each direction in the
following ranges.
EB-G6970WU:
Maximum of 48 pixels in vertical and horizontal directions
EB-G6870:
Maximum of 32 pixels in vertical and horizontal directions
•
When fine-tuning the result of corrections you made in Curved
Surface and Corner Wall, you can adjust in a maximum range of 10
pixels in vertical and horizontal directions.
a
Press the [Menu] button while projecting.
b
Select Geometric Correction from Settings .
c
Select Point Correction , and then press the [ ] button.
If the message "If this setting is changed, the image may be
distorted." is displayed, press the [
] button.
a
When changing from Curved Surface or Corner Wall to Point
Correction, the screen displaying the adjustment method is
displayed.
Keep the current geometric correction settings : Use Point
Correction to fine tune images adjusted using Curved Surface or
Corner Wall.
Reset the geometric correction settings : Reset adjustments
made to images using Curved Surface or Corner Wall, and then
perform adjustment using Point Correction.
Adjusting Projected Images
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