42
Troubleshooting
Troubleshooting
Problem
Cause
Solution
The CDR-31 switches to a different pro-
gram from the same broadcaster whilst dri-
ving.
Some broadcasters transmit programs
where the content varies according to the
region (referred to as regional program-
ming).
f
Switch on the Regional function. Please refer to Section “SWIT-
CHING ON THE REGIONAL FUNCTION” on page 21.
It is not possible to connect a mobile tele-
phone.
Bluetooth
®
is not activated on the mobile
telephone.
f
Activate
Bluetooth
®
on the mobile telephone (refer to the instruc-
tion manual for the mobile telephone for further information).
The CDR-31 cannot find the mobile telepho-
ne.
The mobile telephone is not visible to
other Bluetooth devices.
f
Activate visibility for Bluetooth devices on the mobile telephone
(refer to the instruction manual for the mobile telephone for
further information).
It is not possible to continue a call using the
mobile telephone directly ("Private Mode")
because the CDR-31 retrieves the call after
a short time.
The mobile telephone does not support
"Private Mode" correctly.
1. Select "
Private
".
2. Switch off the CDR-31 as soon as the call has been transferred to
the mobile telephone.
The phone number is displayed instead of
the name (e.g. incoming call ), even though
the phone number is stored in the
phonebook.
The phonebook entry for the phone num-
ber does not include the country calling
code (e.g. "+49"). Phone numbers are
generally transferred with the country cal-
ling code.
f
Save all phone numbers in the phonebook with the country calling
code included.
A previously authorised mobile telephone
can no longer be connected.
1. The mobile telephone has a list of coupled devices. The CDR-31
is also included in this list. Delete the entry for the CDR-31 from
this list (refer to the instruction manual for the mobile telephone).
2. Delete the authorisation for the CDR-31. Please refer to Section
“DELETING A MOBILE TELEPHONE” on page 39.
3. Reauthorize the mobile telephone. Please refer to Section “AU-
THORISING A MOBILE TELEPHONE” on page 32.
The person you are speaking to only hears
you very quietly.
The microphone setting for the handsfree
unit is not sensitive enough.
f
Increase the output (microphone) level.
Please refer to Section “ADJUSTING THE MICROPHONE VOLUME”
on page 40.
CDR-31.book Seite 42 Donnerstag, 27. Januar 2011 12:59 12
Summary of Contents for CDR-31 2011
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