Curved Correction - Eiki EK-850LU Owner's Manual

Curved correction

Adjust when the linearity is not uniform or the vertical and horizontal lines are distorted.
Press▲▼◄►to adjust the item.
Items
Curved correction
- X/Y Gain
Curved correction
- X Offset
Curved Correction
- Y Offset
 Note:
● The adjusted value will be reset when you swith the keystone correction with another one.
● The "Curved Correction X Offset" and the "Curved Correction Y Offset" can not be adjusted
independently. After adjusting the "Curved Correction X/Y Gain" at the beginning, please adjust the
"Curved Correction X Offset" and "Curved Correction Y Offset".
● Correcting up to ±30° for the tilt in the vertical direction and ±15° for the tilt in the horizontal direction
are available for adjustments with "Keystone". However, the image quality will degrade and it will get
harder to focus with more correction. Install the projector so that the
correction will be as small as possible.
● Screen size will also change when "H/V Keystone" is used to
perform various adjustments.
● Aspect ratio of the image size may shift depending on the correction.
Grid image tune
Correc the image via grid point.
Press▲▼◄►to adjust the selected grid point.
▲Move Up
Reset value
Return the corrected values to the factory default values.
Press▲▼to select "Reset value", and then press the OK button, the state of the keystone correction is
released.
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OSD setting-Expand
Operation
Press
Adjust the right & left of
the◄ & ►
the width
button
Press
Adjust the top & bottom
the▲ & ▼
of the width
button
Press
Adjust the left / right of
the◄ / ►
the distortion
button
Press
Adjust the top / bottom
the▲ / ▼
of the distortion
button
Press
Adjust the left / right of
the◄ / ►
the distortion
button
Press
Adjust the top / bottom
the▲ / ▼
of the distortion
button
4-direct correction
▼Move Down
Adjustment
◄Move Left ►Move Right