ViewSonic LS800WU LS800HD User Guide English - Page 38

Adjusting projected image position using lens shift, Auto-adjusting the image

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Adjusting projected image position using lens shift Vertical Horizontal Lens Shift Knob Lens Shift Knob The Lens Shift feature provides a lens shift function that can be used to adjust the position of the projected image either horizontally or vertically within the range detailed below. Shift is a unique system that provides lens shift while maintaining a much higher ANSI contrast ratio than traditional lens shift systems. Do not rotate lens shift knob further under click sound and lightly press the knob to rotate back. Auto-adjusting the image In some cases, you may need to optimize the picture quality. To do this, press Auto Sync on the remote control. Within 5 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 upper left corner of the screen for 3 seconds. The screen will be blank while auto adjustment is functioning. This function is only available when PC D-Sub input signal (analog RGB) is selected. 33

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33
Adjusting projected image position using lens
shift
The Lens Shift feature provides a lens shift function that can be used to adjust the position
of the projected image either horizontally or vertically within the range detailed below.
Shift is a unique system that provides lens shift while maintaining a much higher ANSI
contrast ratio than traditional lens shift systems.
Do not rotate lens shift knob further under click sound and lightly press the knob to rotate
back.
Auto-adjusting the image
In some cases, you may need to optimize the picture quality. To do this, press
Auto Sync
on
the remote control. Within 5 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 upper left corner of the screen for 3
seconds.
The screen will be blank while auto adjustment is functioning.
This function is only available when PC D-Sub input signal (analog RGB) is selected.
Horizontal
Lens Shift Knob
Vertical
Lens Shift Knob