Zenith Z52SZ80 - Manual (Page 44)

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