Bluetooth Hand Free Operation - Boss Audio Systems 840UBI User Manual

15. BLUETOOTH HAND FREE OPERATION

User Guide For Bluetooth Operation
1. When user use our Bluetooth HEAD UNIT, please make sure the mobile phone you use must /does support
Bluetooth functions (Headset or Handsfree profiles or both)
2. Before you start to use our Bluetooth HEAD UNIT, please make sure complete pairing with your mobile phone
first. Please refer to the user manual, section "PAIRING" for detail "PAIRING" instruction. To ensure the best
reception for Pairing or Re-connection, please make sure the Phone Battery is fully charged when making the
Pairing or Re-connection.
3. Please always try pairing the Mobile Phone with Head unit after a few minutes of the Mobile Phone was
Switched On to ensure the best pairing result.
4. "BT89" is this unit device model number which is displayed on the mobile phone.
5. To achieve the best performance, please always keep the Mobile Phone within 3 meters of the Head unit.
6. Please always keep a clear path between the Mobile Phone & the Head unit.
7. Never put any metal object or any obstacle between the path of the Mobile Phone & the Head unit.
8. Some brand of Mobile Phone like Sony Ericsson may have "Power Saving Mode" selection when Bluetooth
mode is switched on. PLEASE DO NOT Switches ON Power saving Mode when operating with this Head Unit, as
some abnormal communication behavior will happen occasionally if Power Saving Mode is switched on.
9. Before user make Outgoing call or Incoming call, make sure the mobile phone's "Bluetooth function" was
switched "ON".
10. To ensure the best conversation quality / performance, please always keep talking within 1 meter of the Head
Unit.
11. If user want to Dis-connect the Head unit with the Mobile Phone, please switch "OFF" Bluetooth connectivity
on the Mobile Phone,or go to the system menu, "dis-connect" to disconnect the bluetooth connectivity manually.
( please refer to the user manual, section "dis-connection of the bluetooth system for details instruction. )
12. Some Mobile Phones can support "IN BAND RING TONE", such as Nokia. In such case, the Incoming
Ringing Tone will be same as the original Ring-tone of the Mobile Phone. But some Mobile Phones like Sony
Ericsson do not support this feature. The Ring-tone will be using the standard Ring-tone of the Head unit.
13. When in telephone mode, during talking, it is highly recommended to set the volume to below "30" in order to
achieve the best sound quality. As if the volume is too high, it may create unwanted echo inside the car, and this
unwanted echo may feedback into the microphone.
14. If the Bluetooth related operation is not performing normally, like cannot make pairing, cannot making an
outgoing call, User can try to make a SOFT-RESET of the Bluetooth module by removing / detaching the panel
from the main unit and waiting for about 1 min. Then re-attach the panel to the unit & retry the Bluetooth operation
again. Or user can RESET the whole unit by pressing the RESET button behind the panel.
By pressing the RESET button all the stored memory will resume to factory default
FAQ (Frequency Asking Questions)
Q: Under phone conversation, if the voice output from the car's speakers is not loud enough.
A: Try increase the volume level of the head unit to a suitable sound level
Q: Under phone conversation, the "Listener" cannot hearing my voice loud enough
A: First, try asking the 'Listener" increase the volume level on his/her mobile phone, if still not loud enough, try to
increase your mobile phone's volume.
Q: Under Phone conversation, the "Listener' can hear echo feedback.
A: Your unit's speaker volume level is too loud which cause the voice feedback into the built-in microphone,
this can be corrected by decreasing the volume level.
Q: Under Phone conversation, the "Listener' complain the background is too noisy
A: May be you are in a noisy environment. Try close the car's window to shield the environment / background
noise under phone conversation.
Q: If the Mobile Phone already paired with the headunit, but after several calls, the incoming calls cannot access
thru the headunit.
A: May be the paired Mobile Phone lost the Bluetooth connection with the headunit. in this case, please go to the
"MENU" & select "re-connect" to reconnect the headunit with the paired Mobile Phone. For details, please refer
to the MENU operation "re-connection".
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