-4-
DXZ825
TROUBLESHOOTING
Problem
Power does not turn on.
(No sound is produced.)
Cause
Fuse is blown.
Incorrect wiring.
Measure
Replace with a fuse of the same amperage as the old fuse.
Read the attached "Installation/Wire connection Guide"
once again and wire properly.
No sound output when
operating the unit with
amplifiers or power
antenna attached.
Power antenna lead is shorted
to ground or excessive cur-
rent 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).
The microprocessor has
malfunctioned due to noise,
etc.
DCP or main unit connectors
are dirty.
Wipe the dirt off with a soft cloth moistened with cleaning
alcohol.
Compact disc cannot be
loaded.
Another compact disc is
already loaded.
Eject the compact disc before loading the new one.
Sund skips or is noisy.
Compact disc is dirty.
Turn off the power, then press the [RELEASE] button and
remove the DCP.
Press the reset button with a thin rod.
Nothing happens when
buttons are pressed.
Display is not accurate.
Clean the compact disc with a soft cloth.
Compact disc is heavily
scratched or warped.
Replace with a compact disc with on scratches.
Sound is bad directly
after power is turned on.
Water droplets may form
on the internal lens when the
car is parked in a humid
place.
Let dry for about 1 hour with the power on.
Poor sound quality.
The equalizer levels are too
high.
If the equalizer levels are too high, the sound may distort.
Lower the equalizer levels.
Reset button
Summary of Contents for Addzest DXZ825
Page 6: ... 6 DXZ825 BLOCK DIAGRAM ...
Page 15: ... 15 BLOCK DIAGRAM CD mechanism section 929 0226 80 DXZ825 ...
Page 16: ... 16 EXPLODED VIEW CD mechanism section 929 0226 80 DXZ825 ...
Page 19: ... 19 DXZ825 PRINTED WIRING BOARD CD mechanism section 929 0226 80 ...
Page 20: ... 20 DXZ825 CIRCUIT DIAGRAM CD mechanism section 929 0226 80 ...
Page 21: ... 21 PRINTED WIRING BOARD Switch PWB B2 section DXZ825 ...
Page 23: ... 23 PRINTED WIRING BOARD Main PWB B1 section DXZ825 ...
Page 26: ...CIRCUIT DIAGRAM Main PWB B1 section 3 4 26 DXZ825 ...