Nakamichi NA2800 User Manual - page 25
R
R
RE
E
EF
F
FE
E
ER
R
RE
E
EN
N
NC
C
CE
E
E
Symptom
Cause
Remedy
Fuse is blown
Replace with fuse of the same amperage. If the
fuse blows again, consult your store of purchase
Power does not turn on.
(No sound is produced.)
In correct wiring
Consult your local retailer.
No sound output when
operating the unit with
amplifiers or power
antenna attached.
Power antennal lead is
shorted to ground
excessive current is
required or remote on
the amplifiers or power
antenna.
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).
The microprocessor
has malfunctioned
due to noise, etc.
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.
General
Nothing happens
when buttons are
pressed.
Display is not
Accurate
Panel or main unit
Connectors
are dirty
Wipe the dirt off with a soft cloth moistened with
cleaning alcohol.
Compact disc is dirty
Clean the compact disc without scratches
Sound is bad directly
after power is turned on. Compact disc is heavily
scratched or warped
Replace with a compact disc without scratches.
CD
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 it dry for about 1 hour with the power on.
24
Trouble Shooting