VTech 15750 User Manual page 129

My mobile phone disconnects with the telephone
base.
• Turn off your mobile phone, then turn it on again.
• Make sure that you are not using your mobile phone
when on a mobile call.
My mobile phone is connected to the telephone base,
but I cannot make a mobile call.
• Make sure that your mobile phone is not in use when
you are trying to make a mobile call.
• For some smartphones, make sure that the mobile
function is turned on.
Bluetooth system busy appears on the display.
• Make sure that your mobile phone is not in use when
connected and on the active devices list.
• Make sure that your mobile phone or headset is not
connected to any other Bluetooth device.
• Your telephone system
device at a time.
The PIN on the telephone base does not work.
• The default PIN is 0000.
• If you have changed the PIN, it will appear on the
telephone base in the pairing process.
I cannot hear any audio on my telephone system when
on a mobile call.
• Make sure that your mobile phone's volume is not
too low or muted.
can only use one Bluetooth
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