2.Press [], [], [], or [] to select the file to be compared.

3.Press [PIP] to activate image comparison.

4.Press [], [], [], or [] to move the live image.

5.Repeat Steps 1 - 3 to change other image files.

6.Press [MENU] to exit.

7.20I would like to reduce the image noise (Projector Type)

1.This function enables Document Camera to automatically clear image noise. The noise is especially obvious when Document Camera is connected to a DLP projector. You can set the DLP projector to improve the image quality.

2.If there is special noise when VGA out is connected, please set DLP option to improve the image quality.

2.1.Press [MENU] on the remote control or control panel to enter the setting menu.

2.2.Press [], [], [], or [] to select [Setting].

2.3.Press [ENTER] key to enter.

2.4.Press [] or [] to select [Control].

2.5.Press [] to enter [Projector Type].

2.6.Press [] or [] to select [LCD/DLP].

2.7.Press [MENU] to exit.

7.21I would like to resume the factory default settings (Factory Reset)

7.21.1Using OSD menu

1.Press [MENU] on the remote control or control panel to enter the setting menu.

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Lumens Technology DC170 user manual Would like to reduce the image noise Projector Type, Using OSD menu