English
23
Troubleshooting
WARNING
Under no circumstances should you try to repair the system yourself, as this will invalidate the
warranty. Do not open the system as there is a risk of electric shock.
If a fault occurs, first check the points listed below before taking the system for repair. If you
are unable to remedy a problem by following these hints, consult your dealer or Philips for
help.
“NO USb” is displayed.
Radio reception is poor.
The system does not react when buttons
are pressed.
Sound cannot be heard or is of poor
quality.
The remote control does not function
properly.
The alarm function is not working.
The Clock setting is erased.
✔
Insert a a USB device.
✔
If the signal is too weak, adjust the antenna or
connect an external antenna for better
reception.
✔
Increase the distance between the unit and your
TV or VCR.
✔
Position the FM antenna away from the speaker
wires to avoid electrical interference.
✔
Remove and reconnect the AC power plug and
switch on the system again.
✔
Adjust the volume.
✔
Disconnect the headphone.
✔
Select the source (e.g. TUNER) before pressing
the function button (
3
/
4
,
S
/
T
).
✔
Reduce the distance between the remote
control and the system.
✔
Insert the battery with its polarities
(+/– signs) aligned as indicated.
✔
Replace the battery.
✔
Point the remote control directly toward
IR sensor on the front of the system.
✔
Set the clock time correctly.
✔
Switch on the alarm.
✔
Power has been interrupted or the power cord
has been disconnected. Reset the clock.
Problem
Solution
pg1-24-DC570_37_Eng
2008.3.20, 16:53
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