BenQ BenQ HC1200 sRGB DLP Projector User Manual - Page 24
Fine-tuning the image size and clarity, Correcting keystone
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Fine-tuning the image size and clarity 1. Adjust the projected image to the 2. Sharpen the image by rotating the size that you need using the ZOOM FOCUS ring. ring. Correcting keystone Keystoning refers to the situation where the projected image is noticeably wider at either the top or bottom. It occurs when the projector is not perpendicular to the screen. To correct this, besides adjusting the height of the projector, you can use Auto Keystone or Keystone manually correct it following one of these steps. • Using the remote control Press / on the projector or remote control to display the Keystone correction page. Press to correct keystoning at the top of the image. Press to correct keystoning at the bottom of the image. Press / . Press / . • Using the OSD menu 1. Press MENU/EXIT and then press ◄/► until the Display menu is highlighted. 2. Press ▼ to highlight Keystone and press MODE/ENTER. The Keystone correction page displays. 3. Press to correct keystoning at the top of the image or press to correct keystoning at the bottom of the image. 24 Operation