Call Settings Menu; Additional Information; Precautions - Sony Nav-U NV-U81T Handbuch

Call Settings menu

"z" indicates the default settings.
Call / Ring Volume
To preset the volume level of the ring
tone.
Touch b / B to adjust the volume level.
Ring Tone
To switch the ring tone.
– "Mobile*": to output the ring tone set
with the mobile phone.
– "Internal" (z): to output this unit's
ring tone.
Noise / Echo Cancellation
To reduce echo and noise in phone call
conversations.
Set to "Mode 1" (z) normally. If the
quality of the outgoing sound is
unsatisfactory, set to "Mode 2" or
"Off."
* Depending on the model of your mobile
phone, this unit's ring tone may be output
even if set to "Mobile."
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Additional information

Precautions

On BLUETOOTH communication
• BLUETOOTH wireless technology
operates within a range of about 10 m
(about 30 ft).
Maximum communication range may
vary depending on obstacles (person,
metal, wall, etc.) or electromagnetic
environment.
• When using the BLUETOOTH function,
install the unit at a place within 60 cm
(about 20 in) from the driver.
• The following conditions may affect the
sensitivity of BLUETOOTH
communication.
– There is an obstacle such as a person,
metal, or wall between this unit and
mobile phone.
– A device using 2.4 GHz frequency,
such as a wireless LAN device,
cordless telephone, or microwave
oven, is in use near this unit.