CONDITION
POSSIBLE CAUSES
POSSIBLE SOLUTIONS
No power.
The power cord is disconnected.
•
Plug the power cord into the wall outlet
securely.
•
No sound.
Power AC lead unplugged or power not
switched on.
•
Check if AC lead is plugged in and power
switched on.
•
Mute on.
•
Switch off Mute.
•
headphones inserted.
•
Unplug the headphones.
•
No sound one channel.
balance not centered.
•
Center balance control.
•
Speaker not properly connected or damaged.
•
Check connections and speakers.
•
Weak bass/diffused stereo image.
Speakers wired out-of-phase.
•
Check connections to all speakers in the
system.
•
The C 715 does not start playback.
No disc is inserted.
•
Insert a disc.
•
The disc is loaded upside down.
•
Reload the disc with the label side UP.
•
The disc is too dirty.
•
Clean the disc.
•
For external USb source, no WMA/MP3 files
loaded.
•
Check if there are MP3/WMA files loaded in
the external USb device.
•
Disc playback sound inadvertently skips.
The C 715 is subject to vibration or physical
shock from external sources.
•
Change the installation location.
•
Disc has too many scratches or has some
unwarranted imperfections/deformation.
•
Replace disc.
•
Noisy reception, hiss.
Weak signal.
•
Check station tuning. Adjust or replace
antenna.
•
Reception with whistling, buzzing noise.
Interference from other computers, games
consoles.
•
Check station tuning. Switch off or move the
source of electrical noise.
•
C 715 does not respond to SR 7 remote
control.
batteries are flat or incorrectly inserted.
•
Check batteries.
•
IR transmitter window on remote or IR receiver
window on C 715 is obstructed.
•
Check IR windows and ensure clear line-of-
sight from remote to C 715.
•
C 715 front panel is in very bright sunlight or
ambient light.
•
Reduce sunlight/room lighting.
•
NOTES ON DISCS
REFERENCE
TROUBLESHOOTING
HANDLING DISCS
Do not touch the playback side of the disc. hold the disc by the edges so that
fingerprints do not get on the surface. Never stick paper or tape on the disc.
STORING DISCS
After playing, store the disc in its case. Do not expose the disc to direct
sunlight or sources of heat and never leave it in a parked car exposed to
direct sunlight.
CLEANING DISCS
Fingerprints and dust on the disc can cause poor picture quality and sound
distortion. before playing, clean the disc with a clean cloth. Wipe the disc
from the center out.
Do not use strong solvents such as alcohol, benzine, thinner, commercially
available cleaners, or anti-static spray intended for older vinyl records.
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