Optoma TW675UST-3D User Manual page 72

Appendices
72
English
Image is out of focus
Make sure the lens cap is removed.

Adjust the Focus Ring on the projector lens.

Make sure the projection screen is between the required distance.

See page 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 is reversed
Select "SETUP  Projection" from the OSD and adjust the

projection direction.
The projector stops responding to all controls
If possible, turn off the projector, then unplug the power cord and

wait at least 60 seconds before reconnecting power.
Check that "Keypad Lock" is not activated by trying to control the

projector with the remote control.