English
13
CZ702A
Press
[SRC / ]
button on the panel to select
“AUX
”.
AUX is just for audio content with 3.5mm Jack
connector plugged into audio-in socket on the
front panel.
AUX Input sensitivity setting
1. Press and hold the
[DISP]
button (1 sec.).
2. Turn the
[VOLUME]
knob to select “
AUX
SENS
”.
3. If the output level of connected external
audio player is “
HIGH
”, rotate
[VOLUME]
knob and choose “
LOW
”. And if the output
level is “
LOW
”, choose “
HIGH
”.
AUX Operations
6. TROUBLE SHOOTING
GENERAL
Problem
Cause
Measure
Unit can not power on.
Unit fuse blown.
Replace with new fuse of correct rating.
Car battery fuse blown.
Replace with new fuse of correct rating.
Unit can not power on.
Nothing happens
when buttons are
pressed.
Display is not
accurate.
The microprocessor has
malfunctioned due to noise, etc.
Turn off the power and remove the DCP.
Press the [RESET] button with a thin rod.
Note:
When the [RESET]
button is pressed, turn off
the ACC power.*
* When the
[RESET] button is pressed,
frequencies of radio stations, titles, etc. stored
in memory are cleared.
No/low audio output.
Improper audio output connection. Check wiring and correct.
Volume set too low.
Increase volume level.
Speakers damaged.
Replace speakers.
Heavily biased volume balance.
Adjust the channel balance to center position.
Speaker wiring is in contact with
metal part of car.
Insulate all speaker wiring connections.
Poor sound quality or
distortion.
Non-standard disc used.
Use a standard disc.
Speaker power rating does not
match unit.
Replace speakers.
Wrong connections.
Check wiring and correct.
Speaker is shorted.
Check wiring and correct.
Unit resets itself when
engine is off.
Incorrect connection between ACC
and Battery.
Check wiring and correct.
DISC Player
Problem
Cause
Measure
Disc cannot be
loaded.
Another disc is already loaded.
Eject the disc before loading the new one.
There is an object install installed
the unit.
Remove the object inside the unit.
Sound skips or is
noisy.
Compact disc is dirty.
Clean the compact disc with a soft cloth.
Compact disc is heavily scratched
or warped.
Replace with a compact disc with no
scratches.
Sound is bad when
power is first turned
on.
Condensation may form on the internal
lens when the car is parked in a
humid place.
Let dry for about 1 hour with power on.
