Philips BM5B/10 ユーザーズマニュアル

ページ / 22
15
EN
7 Troubleshooting
Warning
 
Never remove the casing of this device.
To keep the warranty valid, never try 
to repair the system yourself. 
If you encounter problems when using this 
device, check the following points before 
requesting service. If the problem remains 
unsolved, go to the Philips Web page (www.
philips.com/support). When you contact Philips, 
make sure that the device is nearby and the 
model number and serial number are available.
No power
 • Make sure that the AC power cord of 
the speaker is connected properly.
 • Make sure that there is power at the AC 
outlet.
 • As a power-saving feature, the speaker 
switches off automatically after 15 minutes 
of inactivity.
No sound
 • Adjust volume.
 • Check whether the speaker is muted.
The speaker is in demo mode and not 
working as usual.
 • The demo mode is not intended for 
end users. You may have activated this 
mode by accident. In this case, unplug 
the power cable, press and hold   and 
then plug in the power cable again. 
Continue to hold the button for 15 
seconds until all indicators flash to exit 
demo mode. If the issue remains, repeat 
the operation. Then you can power on 
and operate the speaker as usual.
No response from the speaker
 • Disconnect and reconnect the AC power 
plug, then turn on the speaker again.
Music playback is unavailable on this speaker 
even after successful Bluetooth connection.
 • Check whether the current audio 
source of the speaker is AUDIO IN. 
Unplug the 3.5mm audio cable.
 • The device cannot be used to play music 
through this speaker wirelessly.
The audio quality is poor after connection 
with a Bluetooth-enabled device.
 • The Bluetooth reception is poor. Move 
the device closer to this speaker or 
remove any obstacle between them.
Bluetooth cannot be connected with this 
speaker.
 • The device does not support the 
Bluetooth profiles required for this speaker. 
 • The Bluetooth function of the device is 
not enabled. Refer to the user manual of 
the device to find out how to enable the 
function.
 • This speaker is not in pairing mode or acts 
as a slave in a group. In group mode, you 
can only set up Bluetooth connection with 
the master speaker. 
 • This speaker is already connected with 
another Bluetooth-enabled device. 
Disconnect that device and then try again.
Group connection failed
 • Move slave speakers closer to the master.
 • You can only add slave speakers one by 
one.
 • You cannot group more than four speakers 
with the master.
 • The master speaker may have switched to 
single mode.