User manual

4 Troubleshooting
Troubleshooting 33
Troubleshooting
4
Troubleshooting
Problem Correction
No Power.
Plug in the power cord.
No picture.
• Select the appropriate video input mode on the TV. Then the picture from the
unit appears on the TV screen.
• Connect the video cables securely to the TV and unit.
There is little or no
sound.
• Select the correct input mode of the unit. Then you can hear the sound from
the unit.
• Connect the speaker cables to the connection terminals correctly.
• Use the volume knob on the unit or VOL(+/-) on the remote control to adjust
the volume.
A DVD/CD will not play.
• Insert a playable disc.(check the disc type, color system and regional code)
• Insert a disc.
• Place the disc with the label or printed side facing upwards.
• Enter your password or change the rating level.
Humming noise heard
while a DVD or CD is
playing.
• Clean the disc by using a soft cloth with outward strokes.
• Move unit and audio components further away from your TV.
Radio stations cannot be
tuned in properly.
• Adjust antenna’s position.
• Tune to the station manually.
• Preset some radio stations, see page 30 for details.
The remote control does
not work properly.
• Point the remote control at the remote sensor of the unit.
• Operate the remote control within about 23 ft (7 m).
• Remove the obstacle in the path of the remote control and the unit.
• Replace the batteries with new ones.
DM5320J-FU.ARUSLLK-1711-ENG.indd 33 2012-07-19  3:40:08