Matrox Electronic Systems LE G450 - Manual (Page 44)

44 Matrox Graphics Card – User Guide
2 Click DVDMax Options .
3 Select Preserve aspect ratio .
4 Select the aspect ratio of your TV (4:3 or 16:9 – most TVs are 4:3).
5 Select Detect based on video window size .
6 Click OK or Apply for your changes to take effect.
For more information, see context-sensitive help.
Sound
The following troubleshooting items address problems related to sound cards.
Problem Sound doesn’t record, video files play back with no sound, or sound output is
distorted or too loud
1 Cause If the sound problem is with a particular device (for example, TV or speaker), the volume
control on the device itself may need adjusting.
1 Solution Adjust the volume control on the device itself.
2 Cause Audio cables may be loose or incorrectly wired.
1 Solution Make sure your sound card cables are properly connected ( see “Connect audio output”, page
22 ).
3 Cause Your sound card’s Windows software settings may be incorrect. Specifically, input or output
may be disabled, or volume levels may be too low or too high.
1 Solution Windows 98/Me/2000/XP or NT 4.0 – Make sure your sound card’s Windows software
settings are correct.
1 Double-click the speaker icon ( or ) on the Windows taskbar.
If you don’t see the speaker icon:
Windows 98/Me/2000 –
a Click Start # Settings # Control Panel .
b Double-click the Multimedia or Sounds and Multimedia icon.
c Enable the “ Show volume control on the taskbar ” check box.
d Click OK .
e Double-click the speaker icon on the taskbar.