Philips Mini Hi-Fi System NTRX500 650W Bluetooth - Manual (Page 25)

23 EN
11 Troubleshooting
Caution
• Never remove the casing of this unit.
To keep the warranty valid, never try to repair
the system yourself.
If you encounter problems when using this unit,
check the following points before requesting
service. If the problem remains unsolved, go to
the Philips web site (www.philips.com/support).
When you contact Philips, ensure that your
unit is nearby and the model number and serial
number are available.
No power
• Ensure that the AC power plug of the unit
is connected properly.
• Ensure that there is power at the AC outlet.
• To save power, the unit switches to standby
automatically 15 minutes after a play
reaches the end and no control is operated.
No sound or poor sound
• Adjust the volume.
• Check that the speakers are connected
correctly.
No response from the unit
• Disconnect and reconnect the AC power
plug, then turn on the unit again.
Remote control does not work
• Before you press any function button, first
select the correct source with the remote
control instead of the main unit.
• Reduce the distance between the remote
control and the unit.
• Insert the batteries with their polarities
(+/– signs) aligned as indicated.
• Replace the batteries.
• Aim the remote control directly at the
sensor on the front of the main unit.
No disc detected
• Insert a disc.
• Check if the disc is inserted upside down.
• Wait until the moisture condensation at
the lens has cleared.
• Replace or clean the disc.
• Use a finalized CD or correct format disc.
Cannot display some files in USB device
• The number of folders or files in the USB
device has exceeded a certain limit. This
phenomenon is not a malfunction.
• The formats of these files are not supported.
USB device not supported
• The USB device is incompatible with the
unit. Try another one.
Cannot apply sound effects when playing from
a USB B device.
• USB B mode does not support DBB, DSC,
DJ EFFECT or AUTO DJ effects.
Cannot delete files from a USB B device.
• USB B mode does not support USB
Delete function.
Poor radio reception
• Increase the distance between the unit and
other electrical appliances.
• Adjust the position of the antenna for
better reception.
About Bluetooth device
The audio quality is poor after connection
with a Bluetooth-enabled device.
• The Bluetooth reception is poor. Move the
device closer to this product or remove
any obstacle between them.
Cannot connect with the device.
• The Bluetooth function of the device is not
enabled. Refer to the user manual of the
device for how to enable the function.
• This product is already connected with
another Bluetooth-enabled device.
Disconnect that device and then try again.
The paired device connects and disconnects
constantly.
• The Bluetooth reception is poor. Move the
device closer to this product or remove
any obstacle between them.
• For some devices, Bluetooth connection
may be deactivated automatically as a
power-saving feature. This does not indicate
any malfunction of this product.