Troubleshooting - Clarion ADZ62ER Service Manual

@ TROUBLESHOOTING
Cause Measure
Power dose not turn on.
(No sound is produced.)
Fuse is blown. Replace with a fuse of the same amperage.
No sound output when
Operating the unit with
amplifiers or power
antenna attached.
Power antenna lead is 1.Turn the unit off.
shorted to ground or 2.Remove ail wires attached to the power antenna lead. Check
excessive current is required each wire for a possible short to ground using an ohm meter.
for remote-on the amplifiers 3.Turn the unit back on.
Or power antenna. 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).
buttons are pressed.
Display is not accurate.
Nothing happens when = microprocessor has Press the reset button with a thin rod.
unction e to noi
malfunctioned
due
to
noise,
Reset
button
etc.
Compact disc cannot be
loaded.
Sound skips or is noisy.
Sound is bad directly
after power is turned on.
Sound quality is poor.
ADZ628RR
Another compact disc is alre-| Eject the compact disc before loading the new one.
ady loaded.
Compact disc is dirty. Clean the compact disc with a soft cloth.
Compact disc is heavily scra-} Replace with a compact disc with no scratches.
tched or warped.
Water droplets may form on | Let dry for about 1 hour with the power on.
the internal lens when the car
is parked in a humid place.
Playback head is dirty. Use a cleaning tape, etc., to clean the head.
The {RDM] button is not When listening to a tape recorded with Dolby NR, press the [R DM]
pressed. button and select B NA.