Epson 821 manual Adjusting the Image Quality, Adjusting Computer Images and RGB Video Images

Adjusting the Image Quality

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The quality of the screen images can be adjusted as follows.

Adjusting Computer Images and RGB Video Images

Automatic Setup

Automatic setup detects analogue RGB signals coming from a connected computer, and automatically adjusts these signals so that the optimum images can be obtained.

Automatic setup involves adjustment of the following three items: Trackingg, Position and Sync (synchronisation)g.

TIP

•If "Auto Setup" in the "Signal" menu is set to "OFF" (the default setting for this item is "ON"), automatic setup is not carried out. In this case, press the [Auto] button on the remote control or the [Enter] button on the projector's control panel to make the adjustment while computer or RGB video images are being projected.

Remote control Projector

When you press the [Auto] button, the screen will turn to solid black colour for a moment and then return to a previous image. The auto adjustment is still in progress even after returning to the previous image. Wait about 3 seconds before pressing any other buttons.

•If you press the [Auto] button on the remote control while any of the following functions are in use, the function in use will be cancelled and then the adjustment will be carried out.

· E-Zoom function · Configuration menu display · Freeze function · Help menu display

If you press the [Enter] button on the projector's control panel while any of the following functions are in use, the function in use will be cancelled and then the adjustment will be carried out.

·E-Zoom function

·Freeze function

•Sometimes the signals may not be adjusted correctly depending on the type of computer or RGB video signals being output. In such cases, use the configuration menu commands to adjust the tracking and sync settings manually. sp.41, p.42