User's Manual

20
English
Troubleshooting
Problem Cause Solution
The unit does not
start.
The ignition switch is not
turned on.
Place the ignition switch in the
IGN (ON) position.
The ignition switch is not in
the accessory (ACC) position.
Place the ignition switch in the
ACC position.
The unit does not
operate.
The ignition switch is not
turned on.
Place the ignition switch in the
IGN (ON) position.
The unit does not
play files.
The inserted USB device is
not formatted for FAT 16 or
FAT 32 file systems. The unit
recognizes USB devices only
when they are formatted for
FAT 16 or FAT 32 file systems.
Use a USB device formatted
for a FAT 16 or FAT 32 file
system.
The file format is not
supported by the unit.
Check the file format.
(See page 21)
The unit does not
play any sound.
The volume level is too low. Increase the volume. (See
page 6)
The mute function is on. Turn off the mute function.
(See page 6)