Onkyo TX-DS787 - Manual (Page 71)

71
FM/AM TUNER
AM stations cannot be received.
• AM loop antenna is not connected.
➞ Connect the included AM loop antenna to the AM antenna
terminals.
Buzzing noise on AM stations (particularly
noticeable at night or with weak stations).
• Noise from electrical apparatus such as fluorescent lamp.
➞ Move the AM loop antenna to different position.
➞ Set up an outdoor AM antenna.
Noise is heard at high-pitched sounds on AM
stations.
• Noise from TV set.
➞ Place the AM loop antenna as far as possible from the TV.
➞ Move unit away from TV set.
Crackling noise on both AM and FM stations.
• Noise caused by fluorescent lamp being turned on and off.
➞ Move antenna as far as possible from the fluorescent lamp.
• Noise from automobile ignition.
➞ Install an FM outdoor antenna as far as possible from the
road.
➞ Change the position or direction of the outdoor antenna.
The indicators light for stereo reception, but
sound is distorted and stereo separation is bad.
• Station is too strong.
➞ Change to FM indoor antenna.
• Multiple reflection of the radio waves because of tall buildings
or mountains.
➞ Use antenna that has better directivity and select a point
where distortion is least.
Indicators for stereo reception flicker and hiss is
heard on FM stations.
• Station is too weak.
➞ Install an outdoor FM antenna.
• Stereo FM broadcasts cover only about half the distance of an
ordinary broadcast.
➞ Change the position or direction of the outdoor antenna.
No preset station is recalled.
• Power cord has been unplugged or the POWER switch has
been turned off for a long time.
➞ The memory contents are lost. Store all stations again.
VIDEO and AUDIO
Desired picture does not appear.
• Improper connection.
➞ Check the connection again. Insert the plugs and
connectors completely.
• Video Setup sub-menu of Input Setup menu settings are
incorrect.
➞ Check Settings.
No OSD Menu display.
• Improper connection.
➞ Check connections.
• OSD Menu is displayed when monitor is connected to VIDEO
or S VIDEO of MONITOR OUT.
➞ Confirm connections.
• Monitor is connected to MONITOR OUT VIDEO when the
OSD output is set to “S Video” or monitor is connected to
MONITOR OUT S VIDEO when the OSD output is set to
“Video.”
➞ Check the OSD Config sub-menu of OSD Setup (page 29).
Picture and sound do not match.
• Improper connection.
➞ Check connections.
• Video Setup sub-menu of Input Setup menu settings are
incorrect.
➞ Check settings.
No sound, or sound of the selected source is not
heard.
• Digital Setup sub-menu of Input Setup menu settings are
incorrect.
➞ Check settings.
No picture appears on the TV screen (or monitor).
• TV (or monitor) is not set to receive the output signals from the
receiver.
➞ Set the TV (or monitor) to the receiver input.
• Video cable is not connected securely.
➞ Check connections.
• S VIDEO IN signal is output at VIDEO OUT and S VIDEO
OUT, but VIDEO IN signal is only output at VIDEO OUT.
Also, COMPONENT VIDEO IN signal is only output at
COMPONENT VIDEO OUT.
➞ Check the input and output signals.
Troubleshooting guide