Pioneer AVIC Z120BT Operation Manual page 197

Appendix
Message
Cannot play back all tracks
USB flash drive was discon-
nected for device protection.
Do not connect this USB flash
drive to the unit. To restart
USB, restart the unit.
Authorization failure. iPod is
not connected.
Cause
All the files on the inserted external
storage device are secured by DRM.
All of the files cannot be played by
this unit.
The USB connector or USB cable is
short-circuited.
The connected USB storage device
consumes more than 500 mA (maxi-
mum allowable current).
The USB interface cable for iPod is
short-circuited.
The iPod is not compatible with this
navigation system.
Communication failure
Action (Reference)
Store playable files.
Replace it with the playable file. (Page 207,
Page 223)
Confirm that the USB connector or USB
cable is not caught in something or da-
maged.
Disconnect the USB storage device and do
not use it. Turn the ignition switch to off, then
to ACC or on and then connect the compliant
USB storage device.
Confirm that USB interface cable for iPod or
USB cable is not caught in something or da-
maged.
Use an iPod of a compatible version.
! Disconnect the cable from iPod. Once iPod
main menu is displayed, connect the cable
again.
! If the message appears frequently, consult
your dealer.
Appendix
197
En