Common
Message
Cause
Action
AMP ERROR
This unit fails to
operate or the
speaker connec-
tion is incorrect;
the protective
circuit is acti-
vated.
Check the speak-
er connection. If
the message fails
to disappear even
after the engine is
switched off/on,
contact your deal-
er or an author-
ized Pioneer
Service Station
for assistance.
CD player
Message
Cause
Action
ERROR-07,
11, 12, 17, 30
The disc is dirty. Clean the disc.
The disc is
scratched.
Replace the disc.
ERROR-10,
11, 12, 15,
17, 30, A0
There is an elec-
trical or me-
chanical error.
Turn the ignition
switch OFF and
back ON, or
switch to a differ-
ent source, then
back to the CD
player.
ERROR-15
The inserted
disc is blank.
Replace the disc.
ERROR-23
Unsupported
CD format.
Replace the disc.
FORMAT
READ
Sometimes
there is a delay
between the
start of playback
and when you
start to hear any
sound.
Wait until the
message disap-
pears and you
hear sound.
Message
Cause
Action
NO AUDIO
The inserted
disc does not
contain any
playable files.
Replace the disc.
SKIPPED
The inserted
disc contains
DRM protected
files.
Replace the disc.
PROTECT
All the files on
the inserted
disc are em-
bedded with
DRM.
Replace the disc.
External storage device (USB, SD)/iPod
Message
Cause
Action
NO DEVICE
No USB storage
device or iPod is
connected.
Connect a com-
patible USB stor-
age device/iPod.
FORMAT
READ
Sometimes
there is a delay
between the
start of playback
and when you
start to hear any
sound.
Wait until the
message disap-
pears and you
hear sound.
NO AUDIO
There are no
songs.
Transfer the audio
files to the USB
storage device
and connect.
The connected
USB storage de-
vice has secur-
ity enabled.
Follow the USB
storage device in-
structions to dis-
able the security.
Message
Cause
Action
SKIPPED
The connected
USB storage de-
vice contains
files embedded
with Windows
Media
ä
DRM 9/
10.
Play an audio file
not embedded
with Windows
Media DRM 9/10.
PROTECT
All the files in
the USB storage
device are em-
bedded with
Windows Media
DRM 9/10.
Transfer audio
files not em-
bedded with
Windows Media
DRM 9/10 to the
USB storage de-
vice and connect.
NOT COM-
PATIBLE
The USB device
connected to is
not supported
by this unit.
!
Connect a USB
Mass Storage
Class compliant
device.
!
Disconnect
your device and
replace it with a
compatible USB
storage device.
Non-compatible
iPod
Disconnect your
device and re-
place it with a
compatible iPod.
Non-compatible
SD storage de-
vice
Remove your de-
vice and replace it
with a compatible
SD storage de-
vice.
CHECK USB
The USB con-
nector or USB
cable has short-
circuited.
Check that the
USB connector or
USB cable is not
caught in some-
thing or dam-
aged.
Message
Cause
Action
CHECK USB
The connected
USB storage de-
vice consumes
more than maxi-
mum allowable
current.
Disconnect the
USB storage de-
vice and do not
use it. Turn the
ignition switch to
OFF, then to ACC
or ON and then
connect only
compliant USB
storage devices.
CHECK USB
The iPod oper-
ates correctly
but does not
charge.
Make sure the
connection cable
for the iPod has
not shorted out
(e.g., not caught
in metal objects).
After checking,
turn the ignition
switch OFF and
back ON, or dis-
connect the iPod
and reconnect.
Additional information
22
Appendix
Additional information
En
Содержание DEH-X7550SD
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