675. Using On-Screen Menu❻ Menu Descriptions & Functions [SETUP][GENERAL]Enabling Auto Keystone [AUTO KEYSTONE]This feature allows the projector to detect its tilt and correct vertical distortion automatically.To turn on the AUTO KEYSTONE feature, select [ON]. To adjust the KEYSTONE feature manually, select [OFF].NOTE:• The [AUTO KEYSTONE] function is not available when an orientation type such as [CEILING REAR], [DESKTOP REAR], [CEILINGFRONT] other than [DESKTOP/FRONT] is selected for [ORIENTATION].• While the [AUTO KEYSTONE] is [ON], the following functions are not available, [PINCUSHION LEFT/RIGHT], [PIN CUSHION TOP/BOTTOM], and [CORNERSTONE].TIP• Adjustable angle range by the [AUTO KEYSTONE] is approx. 30 degrees in vertical direction.• During projecting image, [AUTO KEYSTONE] will be started to perform approx. 2 seconds after fixing the throw angle .Correcting Keystone Distortion Manually [KEYSTONE]You can correct horizontal or vertical keystone, pincushion LEFT/RIGHT or TOP/BOTTOM, or cornerstone distortionmanually.NOTE:• [KEYSTONE HORIZONTAL] and [KEYSTONE VERTICAL] can be adjusted at once.• To change from one item to another item, reset the first item.• Adjustment values will be overwritten. They will not be deleted even when the projector is turned off.• Using [KEYSTONE], [PINCUSHION] and [CORNERSTONE] correction can cause the image to be slightly blurred because thecorrection is made electronically.• When the [AUTO KEYSTONE] has been [ON]. it automatically performs vertical keystone correction every time the projector ispowered on.KEYSTONE HORIZONTAL ��������� Corrects horizontal keystone distortion� (→ page 18)KEYSTONE VERTICAL��������������� Corrects vertical keystone distortion� (→ page 18)PINCUSHION LEFT/RIGHT �������� Corrects pincushion distortion at the left or right side� (→ page 28)PINCUSHION TOP/BOTTOM ����� Corrects pincushion distortion at the top or bottom side� (→ page 28)CORNERSTONE ������������������������ Fits a projected image within the border of the screen easily by align the four corner of an imageto the ones of the screen� (→ page 26)RESET��������������������������������������� Returns all the above items to the factory preset values�
