CITROEN C4 Owner's Handbook Manual page 322

FREQUENTLY ASKED QUESTIONS
QUESTION
The message "USB The USB memory stick is not recognised.
device error" is displayed
The memory stick may be corrupt.
on the screen.
A telephone connects Automatic connection overrides manual connection.
automatically,
disconnecting another
telephone.
The Apple player is The Apple
®
not recognised when
connecting to the USB
port.
When I connect my When charging, the current consumption of these smartphones is greater
Apple player or my than the rating of the USB port, which is 500 mA.
®
BlackBerry to the
®
USB port, I have alert
messages on the current
consumption by the USB
port.
The hard disk or device Some hard disks and devices need a power supply greater than is
is not recognised when provided by the audio system.
connecting to the USB
port.
When streaming, the Some telephones prioritise connection of the "hands-free" profi le.
sound cuts momentarily.
320
ANSWER
player is of a generation that is not compatible with the USB.
®
SOLUTION
Reformat the memory stick (FAT 32).
Modify the telephone settings to remove automatic
connection.
Connect the Apple player to the AUX Jack socket
®
using a suitable cable (not supplied).
Connect the device to the 230 V socket, the 12 V
socket or an external power supply.
Caution : ensure that the device does not transmit
a voltage greater than 5 V (risk of destruction of
the system).
Delete the "hands-free" connection profi le to
improve streaming.