Zenith Z44SZ80 Installation And Operating Manual page 44

Troubleshooting Checklist
T roubleshooting Checklist
T roubleshooting Checklist
No output from one of
the speakers
Unusual sound from
inside the TV
Poor TV input
signal
Poor Video
signal
No channel or a few
channel
Unsuitable
Aspect Ratio
44 DLP Projection TV
• Adjust in the
• A change in ambient humidity or temperature may result in the unit turning off
and does not indicate a fault with the TV.
• Check ANTENNA and CABLE connection.
• Check ANTENNA and CABLE connection.
• Start EZ Scan.
• You can adjust the RATIO button or
menu. (Refer to p.25)
in the menu.