Acer A4K2008 Series - Appendices and Technical Information; Troubleshooting Common Issues

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English
Note: "HDMI Color Range" and "HDMI Scan Info" are only available when
the input signal is HDMI.
Image Shift
Shifts the projected image by pressing . When Native
Resolution is WUXGA, this functions is only available when
the setting of Digital Zoom Out (Install) is less than 1.0.
Sharpness
Adjusts the sharpness of the image.
• Press to decrease the sharpness.
• Press to increase the sharpness.
HDMI Color
Range
Adjusts the color range of the HDMI image data to prevent
color display error.
• Auto: Automatically adjusts the color range by
information from the player.
• Limited Range: Processes the input image as limited
color range data.
• Full Range: Processes the input image as full color range
data.
HDMI Scan Info
Adjusts the overscan ratio of the HDMI image on screen.
• Auto: Automatically adjusts the overscan ratio by
information from the player.
• Underscan: Always no overscan on the HDMI image.
• Overscan: Always keep overscan on the HDMI image.
Silent
When this function is enabled:
• The acoustic noise will be minimized.
• The display resolution will be set at 1920 x 1080.
• The COLOR > Picture Mode menu will be automatically
changed to Silent and grayed out.