The Issue/Malfunction Is Not Specified In This - Blaupunkt FRANKFURT RCM 82 DAB Bedienungsanleitung

Bluetooth® problems
displayed, the phone does not connect, the caller cannot
be heard)
Check for software updates for your cell phone and/or car
radio.
Clear the car radio from the the cell phone list, and then
re-establish the connection.
Confirm all authorisation requests on the cell phone with
YES or check them manually in case of a connected car
radio.
Use another cell phone to cross-check.
The caller does not hear me
Check the external microphone for correct connection.
Check the microphone setting in the Bluetooth® settings
(if available).
Use another cell phone to cross-check.
SUB-OUT or its setting options on the car radio
do not work Make sure the subwoofer is properly
connected to the SUB-Out output of the car radio,
otherwise the options in the sound settings do not have
any effect.

The issue/malfunction is not specified in this

case. A car radio function does not work as
expected/The car radio does not behave as expected
Reset the device to factory defaults in MENU ->
(phonebook is not
VARIOUS -> NORMSET.
Verify that the software is up to date. Current software
updates are available on our website or can be ordered
through our service.
Note: a detailed description of the malfunction and the
current car radio software version is required when
contacting the service.