Panasonic SCPM04EC - Manual (Page 9)

RQT9699
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Troubleshooting guide
Before requesting service, make the following checks.
If you are in doubt about some of the check points, or if
the solutions indicated do not solve the problem, consult
your dealer for instructions.
■ Common problems
No response when remote control buttons are
pressed.
• Check that the batteries are installed correctly.
Distorted sound or no sound.
• Turn the volume up.
• Turn off the unit, determine and correct the cause.
Turn the unit on again. It may be caused by straining of
the speakers through excessive volume or power, and
using the unit in a hot environment.
A “humming” sound can be heard during play.
• An AC mains lead or fl uorescent light is near the unit.
Keep other appliances and cords away from the unit.
■ Discs
Incorrect display or play will not start.
• You have not inserted the disc correctly; insert it
correctly.
• Disc may be dirty. Wipe it clean.
• Replace the disc if it is scratched, warped, or non-
standard.
• Condensation has formed: wait 1 to 2 hours for it to
evaporate.
■ Radio
A beat sound is heard.
• Turn off any television nearby or move the unit away
from any television.
• Switch to either BP 1 or BP 2 when in AM tuner mode.
A low hum is heard during AM broadcast.
• Separate the antenna from other cables and cords.
■ USB
No response when [4/9, USB] is pressed.
• Disconnect the USB device and then reconnect it.
Alternatively, turn the unit off and on again.
The USB drive or its contents cannot be read.
• The USB drive format or its contents is/are not
compatible with the system.
• The USB host function of this product may not work
with some USB devices.
• USB devices with storage capacity of more than
8 gigabytes may not work in some instances.
Slow operation of the USB device.
• Large fi le size or high memory USB fl ash drive takes
longer time to read.
■ Unit displays
“NO PLAY”
• Examine the content. You can only play supported
format.
• If there are more than 255 albums or folders (audio and
non-audio), some of the MP3 fi les in these albums may
not be read and played. Transfer these music albums
to another USB. Alternatively, reformat the USB device
and save these music albums prior to saving the other
non-audio folders.
Portable audio equipment
Turn off the equalizer function (if there is any) of the
portable audio equipment before you plug into the
MUSIC P. jack. Otherwise, sound from the speaker may
be distorted.
1 Plug the audio cord into the MUSIC P. jack.
2 Press [ MUSIC PORT] (main unit: [MUSIC P.]) and
play the portable audio equipment.
To adjust the sound input level
Press [ INPUT LEVEL] to select “HIGH” or “NORMAL”.
• Select “NORMAL” if the sound is distorted during
“HIGH” input level.
• Cords and the equipment are not included.
• For details, refer to the portable audio equipment’s
instruction manual.
Connecting to headphones
Connect headphones (not included) to the headphones
jack.
Plug type: Ø 3.5 mm stereo
• Avoid listening for prolonged periods of time to prevent
hearing damage.
• Excessive sound pressure from earphones and
headphones can cause hearing loss.
• Listening at full volume for long periods may damage
the user’s ears.
Maintenance
To clean this unit, wipe with a soft, dry cloth.
• Never use alcohol, paint thinner or benzine to clean
this unit.
• Before using chemically treated cloth, read the
instructions that came with the cloth carefully.
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