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DFZ675MC
English
8. TROUBLE SHOOTING
Problem Cause Measure
General
Power does not
turn on
(No sound is
produced)
Fuse is blown Replace with a fuse of the same amperage
If the fuse blows again, consult your store of
purchase
Incorrect wiring Consult your store of purchase
No sound output
when operating the
unit with amplifiers
or power antenna
attached
Power antenna lead is shorted
to ground or excessive current
is required for remote-on the
amplifiers or power antenna
1. Turn the unit off
2. Remove all wires attached to the power
antenna lead
Check each wire for a possible short to
ground using an ohm meter
3. Turn the unit back on
4. Reconnect each amplifier remote wire to
the power antenna lead one by one
If the amplifiers turn off before all wires
are attached, use an external relay to
provide remote-on voltage (excessive
current required)
Nothing happens
when buttons are
pressed
Display is not
accurate
The microprocessor has
malfunctioned due to noise, etc
Press and hold the
[RESET] button for 2
seconds or longer with
a thin rod
“FAIL ****” is
displayed
Anti-theft function is out of
order
Press and hold the [RESET] button for 2
seconds or longer with a thin rod
If the situation is not improved, contact your
local authorized Clarion dealer
CD/MP3/WMA, SD
No sound heard There is a disc other than a
compact disc or foreign matter
already in place
Press and hold the [CDo] button for 3
seconds or longer
The foreign matter is forcibly ejected
MP3/WMA files are absent in a
disc or a SD memory card
Write MP3/WMA files onto the disc or the
SD memory card properly
Files are not recognized as an
MP3/WMA file
Use MP3/WMA files encoded properly
File system is not correct Use ISO9660 level 1, 2 or JOLIET or
Romeo file system
Format SD memory card as FAT12, FAT16,
FAT32 or VFAT
Sound skips or is
noisy
Disc is dirty Clean the disc with a soft cloth
Disc is heavily scratched or
warped
Replace with a disc with no scratches
Sound is cut or
skipped
Noise is generated
or noise is mixed
with sound
MP3/WMA files are not
encoded properly
Use MP3/WMA files encoded properly
[RESET]