Zenith h2050dt Guida Al Funzionamento
P A G E 4 1
206-3491-O
SYMPTOMS
Snowy picture and unclear sound.
Multiple images or ‘ghost shadows.’
Interference: Sharp lines across
the screen and lousy sound.
the screen and lousy sound.
Normal picture but no sound.
No picture and unclear sound.
No picture and no sound.
No color, but the sound is O.K.
Picture has a big black box
on it, but the sound is O.K.
on it, but the sound is O.K.
Remote control doesn’t work.
Menu options can’t be
changed or selected.
changed or selected.
No picture or sound
when any non-cable source
is selected.
when any non-cable source
is selected.
Troubleshooting
Some quick and easy tips to resolving problems.
SOLUTIONS
• Check the antenna connection or location.
• Check the cable input.
• Check to see if the TV/.VCR button on the VCR has the TV selected.
• Check the cable input.
• Check to see if the TV/.VCR button on the VCR has the TV selected.
• Check the antenna direction and/or location.
• Check the cable input.
• Make sure the cable from the antenna to the Entertainment Machine
• Check the cable input.
• Make sure the cable from the antenna to the Entertainment Machine
is
properly connected.
The following may cause image problems or distortion:
Electrical appliances, powerful lights, cars, trucks; computers or
portable phones; medical equipment.
• If possible increase the distance between the Entertainment Machine
Electrical appliances, powerful lights, cars, trucks; computers or
portable phones; medical equipment.
• If possible increase the distance between the Entertainment Machine
and
the offending appliance. Or shut one of them off.
• Check volume levels.
• Make sure the TV is not Muted.
• Try another channel. The problem may be the broadcast, not the
• Make sure the TV is not Muted.
• Try another channel. The problem may be the broadcast, not the
Entertainment Machine
.
• Are the Audio A/V cables properly installed?
• Are the wires for external speakers (if you have external speakers)
• Are the wires for external speakers (if you have external speakers)
properly installed?
• Make sure the speakers turned on under the Audio menu.
• If the audio mode is set to SAP, that channel may not have a SAP program.
• If the audio mode is set to SAP, that channel may not have a SAP program.
• Are you in TV or cable tuning mode, and should be in the other?
• Make sure output channels on all A/V equipment are on the same channel (3 or 4).
• Check that all connections are tight.
• Make sure output channels on all A/V equipment are on the same channel (3 or 4).
• Check that all connections are tight.
• Is the AC power plugged in?
• Check that the AC power outlet works. (Test it by plugging in something
• Check that the AC power outlet works. (Test it by plugging in something
else or try another plug.)
• Make sure the brightness and audio controls are set properly.
• Try another channel. The problem may be with the broadcast.
• Try another channel. The problem may be with the broadcast.
• Check the color control in the Video menu.
• Try another channel. The problem may be with the broadcast.
• Try another channel. The problem may be with the broadcast.
• The CC (closed caption) option may be in Text mode. Select Caption 1, or OFF
in the Captions/Text menu.
• Make sure the batteries are fresh and installed properly.
• Make sure the battery on the single side (located on bottom right when remote
transmitter is pointed toward the TV) is polarized properly (see page 6).
• Try unplugging the TV for a few minutes, then plug it back in.