Philips BT100 User Manual page 19

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.