Olympus VP-1 VP-1 User's Manual (English) - Page 34

General Operation Correcting Keystone Distortion of the Projection Screen This adjustment is used when the projection screen is dis- torted. Note that extreme distortion cannot be corrected and in such cir- cumstances the projector should be placed to face the screen MENU straight on beforehand. (3) CANCEL ENTER HKSTN (1) ZOOM (2) VKSTN (1) VOL Adjustment Method (1) To adjust up-down distortion (e.g., Screen Example 1), press the HKSTN button. The horizontal keystone adjustment display will appear. H Keystone 0- + Screen Example 1 To adjust left-right distortion (e.g., Screen Example 2), press the VKSTN button. The vertical keystone adjustment display will appear. V Keystone 0- + (2) While viewing the screen, press the (+) button or the (-) button and adjust the vertical or horizontal edges to be parallel. In Screen Example 3, horizontal and vertical keystone distortion should be adjusted. (3) To close the display immediately, press the CANCEL button. In the absence of operations for a period of about 10 seconds, the display will close automatically. Screen Example 2 Screen Example 3 Note * The keystone adjustment values can be overwritten and saved. See "Keystone" on Page E-53. * Overcompensation of the horizontal keystone correction value will result in a narrowing of the vertical keystone adjustment range. Likewise, overcompensation of the vertical keystone correction value results in a narrowed horizontal adjustment range. * Note that the adjustment range will differ depending on the adjustment conditions. * The screen examples have been depicted in an exaggerated form to aid in description. E-34