BenQ TH671ST User Manual - Page 16

Auto-adjusting the image, Fine-tuning the image size and clarity, Correcting keystone, Keystone

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Page 16 highlights

Auto-adjusting the image In some cases, you may need to optimize the picture quality. To do this, press AUTO. Within 3 seconds, the built-in Intelligent Auto Adjustment function will re-adjust the values of Frequency and Clock to provide the best picture quality. The current source information will be displayed in the corner of the screen for 3 seconds. This function is only available when PC signal (analog RGB) is selected. Fine-tuning the image size and clarity Adjust the projected image to the size that you need using the zoom ring. Sharpen the image by rotating the focus ring. Correcting keystone Keystoning refers to the situation where the projected image becomes a trapezoid due to angled projection. To correct this, you will need to manually correct it following these steps. 1. Do one of the following steps to display the keystone correction page. • Press / on the projector. • Press on the remote control. Press . Press . 2. After the Keystone correction page displays. Press to correct keystoning at the top of the image. Press to correct keystoning at the bottom of the image. 16 Positioning your projector

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16
Positioning your projector
Auto-adjusting the image
In some cases, you may need to optimize the picture quality. To do this, press
AUTO
. Within 3
seconds, the built-in Intelligent Auto Adjustment function will re-adjust the values of Frequency and
Clock to provide the best picture quality.
The current source information will be displayed in the corner of the screen for 3 seconds.
Fine-tuning the image size and clarity
Correcting keystone
Keystoning refers to the situation where the projected image becomes a trapezoid due to angled
projection.
To correct this, you will need to manually correct it following these steps.
1.
Do one of the following steps to display the keystone
correction page.
• Press
/
on the projector.
• Press
on the remote control.
2.
After the
Keystone
correction page displays. Press
to correct keystoning at the top of the
image. Press
to correct keystoning at the bottom of the image.
This function is only available when PC signal (analog RGB) is selected.
Adjust the projected image to the size that you
need using the zoom ring.
Sharpen the image by rotating the focus ring.
Press
.
Press
.