Eiki EK-120 Series Owner's Manual page 44

Curved correction (Not available for WUXGA model)
Adjust when the linearity is not uniform or the vertical and horizontal lines are distorted.
Press▲▼◄►to adjust the item.
Items Operation
Press the◄ & ►
button
Curved
correction -
X/Y Gain
Press the▲ & ▼
button
Press the◄ / ►
Curved
button
correction -
Press the▲ / ▼
X Offset
button
Press the◄ / ►
Curved
button
Correction -
Press the▲ / ▼
Y Offset
button
 Note:
● Either "H/V Keystone" , "Corner correction" or "Curved correction" setting value is valid. When
the "H/V Keystone" , "Corner correction" or "Curved correction" adjustment is finished, the
adjusted value will be reset when you adjust the other 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".
● Press the KEYSTONE button on the remote control when the keystone screen is displaying (it
includes: H/V Keystone, Corner correction, Curved correction and Reset value), press 
button switch to the other adjustment screen.
● 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.
Reset value
Return the corrected values to the factory default values.
Press▲▼to select "Reset value", then press the OK button, the state of the keystone correction is
released.
44
Expand
Adjust the right & left of the
width
Adjust the top & bottom of the
width
Adjust the left / right of the
distortion
Adjust the top / bottom of the
distortion
Adjust the left / right of the
distortion
Adjust the top / bottom of the
distortion
Adjustment