Troubleshooting - Soundstream VRN-DD7HB Owner's Manual

TROUBLESHOOTING

Symptom
GeneralPower does not
turn on.(No sound is
produced.)
No sound output when
operating the unit with
amplifiers or power
antenna attached.
Nothing happens when
buttons are pressed.
Display is not Accurate.
Sound is bad directly
after power is turned on.
Sound is bad directly
after power is turned on.
Cause
Fuse is blown
In correct wiring
Power antennal lead is
shorted to ground
excessive current is
required or remote on
the amplifiers or power
antenna.
The microprocessor
has malfunctioned
due to noise, etc.
Panel or main unit
Connectors are dirty
Compact disc is dirty
Compact disc is heavily
scratched or warped
Water droplets may
form on the internal
lens when the car is
parked in a humid
place
26
Remedy
Replace with fuse of the same amperage. If
the fuse blows again, consult your store of
purchase
Consult your local retailer.
1. Turn off the unit.
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 on the unit.
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 replay to provide
remote-on voltage (excessive current
required).
Turn off the power, Then press the [no open]
button and remove the DCP. Press the reset
button for about 2 seconds with a thin rod.
Wipe the dirt off with a soft cloth moistened
with cleaning alcohol.
Clean the compact disc without scratches
Replace with a compact disc without
scratches.
Let it dry for about 1 hour with the power on.