Appendices

Use of Keystone is not recom- mended.

Image is out of focus

Make sure the projector cap is removed.

Adjust the Focus function on the projector lens.

Make sure the projection screen is between the required distance.

See pages 17-18.

The image is stretched when displaying 16:9 DVD title

When you play anamorphic DVD or 16:9 DVD, the projector will show the best image when the projector display mode is set to 16:9 in the OSD.

If you play 4:3 format DVD titles, please change the format to 4:3 in the projector OSD.

If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following:

Please setup the display format as 16:9 (wide) aspect ratio type on your DVD player.

Image is too small or too large

Move the projector closer to or further from the screen.

Press “Menu” button on the remote control or projector panel, go to “DISPLAY Format” and try the different settings.

Image has slanted sides

If possible, reposition the projector so that it is horizontally centered on the screen and below the bottom of the screen.

Press “Keystone” button on the remote control, until the sides are vertical.

Image is reversed

Select “SETUP Projection” from the OSD and adjust the projection direction.

English 54

Page 54
Image 54
Optoma Technology TH7500NL manual Image is reversed