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23 english, Troubleshooting – Clarion DB566USB User Manual

Page 21

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23

English

DB566USB

Troubleshooting

Problem

Cause

Measure

CD/MP3/WMA

No sound heard.

Sound skips or is noisy.

Sound is cut or skipped.

Noise is generated or

noise is mixed with

sound.
Sound is bad directly

after power is turned on.

Wrong filename

MP3/WMA files are ab-

sent in a disc.
Files are not recognized

as an MP3/WMA file.
File system is not cor-

rect.
Disc is dirty.
Disc is heavily scratched

or warped.
MP3/WMA files are not

encoded properly.

Water droplets may form

on the internal lens when

the car is parked in a

humid place.
File system is not cor-

rect.

Write MP3/WMA files onto the disc properly.

Use MP3/WMA files encoded properly.

Use ISO9660 level 1, 2 or JOLIET or Romeo

file system.
Clean the disc with a soft cloth.
Replace with a disc with no scratches.

Use MP3/WMA files encoded properly.

Let dry for about 1 hour with the power on.

Use ISO9660 level 1, 2 or JOLIET or Romeo

file system.

Replace with a new USB drive.

Problem

Cause

Measure

MP3/WMA

(USB Drive

)

No sound heard.

Sound is cut or skipped.

Noise is generated or

noise is mixed with

sound.
USB drive cannot be

detected.

USB drive is unable to

plug into the USB port.

MP3/WMA files are ab-

sent in a USB drive.
Files are not recognized

as an MP3/WMA file.
MP3/WMA files are not

encoded properly.

USB drive may be dam-

aged.

The USB drive connec-

tor may be inserted in

the wrong direction with

the port.

Write MP3/WMA files onto the USB drive

properly.
Use MP3/WMA files encoded properly.

Use MP3/WMA files encoded properly.

Reinsert the USB drive to try again. Replace

with a new USB drive if failed.

Reinsert the USB drive with the correct direc-

tion.

USB drive connector is in

bad condition.

The USB drive connector

is damaged.