Eiki EK-100W Owner's Manual page 23

Keystone
This function is used to store or reset the
keystone correction when the AC power cord is
unplugged.
1 Press MENU button on the remote control
to display screen menu. Press  button
to select "Expand", then press the OK button.
2 Press button to select "Keystone", press
the OK button.
3 Press button to select the item you want
to set, press the OK button.
Keystone
Sets whether or not to keep the keystone
correction after turn off the projector or plug out
the power cord.
Store ..... The keystone correction will be kept when plug out the power cord or turn off the
projector.
Reset .... When "Standby mode" is set to "Eco", plug out the power cord or turn off the projector,
the keystone correction will be canceled. When "Standby mode" is set to "Normal", plug
out the power cord, the keystone correction will be canceled; turn off the projector, the
keystone correction will be kept.
H/V Keystone
Adjust when the horizontal or vertical trapezoid of the projected image is distorted.
Reduce the upper Reduce the lower
width with  button. width with  button.
Corner correction
Adjust when the four corners of the projected image are distorted.
Press▲▼◄►to adjust the item.
Corner correction
Upper left Upper right
 Note:
● The white arrows indicate that there is no correction.
● A red arrow indicates the direction of correction.
● An arrow disappears at the maximum correction.
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Expand
Keystone menu
Expend
Keystone
Keystone Store
H/V Keystone
Corner correction
Curved correction
Reset value
Reduce the left Reduce the right
width with  button. width with  button.
Lower left Lower right
Expand
Curved correction
Adjust when the linearity is not uniform or the vertical and horizontal lines are distorted.
Press▲▼◄►to adjust the item.
Items Operation
Adjust the right of
Press the►button
the width
Adjust the left of
Press the◄button
Barrel
the width
correction X/Y
Adjust the top of
Gain
Press the▲button
the width
Adjust the bottom
Press the▼button
of the width
Adjust the right of
Press the►button
Barrel
the distortion
correction X
Adjust the left of
Offset
Press the◄button
the distortion
Adjust the top of
Press the▲button
Barrel
the distortion
Correction Y
Adjust the bottom
Offset
Press the▼button
of the distortion
 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.
Adjustment Adjustment range
-40 ~ +40
-40 ~ +40
0 ~ +1365
0 ~ +799
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