Runco CR-32HD - Manual (Page 37)

37
For Display Panel
Troubleshooting
No picture or sound. • Make sure the display is plugged in.
• Make sure the power cord is connected correctly.
• Check for power failure.
Screen is black. • Make sure the correct source is selected.
• Press the TV/AV button to change to TV.
Picture is OK but
there is no sound. • Press the Mute button.
• Check another channel.
• Increase the volume.
Poor sound quality. • Make sure the channel is using a stereo broadcast by
pressing the display ( ) button.
• Select Mono. The sound quality of a stereo broadcast
may be unstable in an area with a weak signal.
(See page 31)
No image on a
specific channel.
(For CR-32HD only) • Make sure the channel selection is correct.
• Change the antenna direction to the right or left.
• Adjust the fine tuning of the channel.
Image is not stable
and may appear to
vibrate, horizontal
bars appear. • Adjust the fine tuning of the channel.
• Make sure there is no powerful electromagnetic wave
interference from the transmitting station.
• Stop using a hair drier, electric drill or electric blender.
No color on a
specific channel (a
black & white image). • Check other channels to see if the specific channel is
broadcasting a black & white program.
• Adjust the color. (See page 19)
Black or white
dots appear on
all channels or a
specific channel.
(For CR-32HD only) • Make sure the antenna is connected correctly.
(See page 13)
• Make sure the antenna or wire connection is good.
• Adjust the fine tuning of the channel.