20
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Troubleshooting
• If you are having a problem with your system, check this list for a possible solution before calling for service.
•If you cannot solve the problem from the hints given here, or the system has been physically damaged, call a qualified person, such as your
dealer, for service.
■■
Specifications
Amplifier
Output Power
(Max.) 20 W (10 W + 10 W) at 4
Ω
(full range),
40 W (20 W + 20 W) at 4
Ω
, 60 Hz (woofer)
(10% THD) 10 W (5 W + 5 W) at 4
Ω
(full range),
30 W (15 W + 15 W) at 4
Ω
, 60 Hz (woofer)
Input Sensitivity/Impedance (1 kHz)
AUX IN 300 mV/47 k
Ω
MIC/GUITAR INPUT: Switchable
MIC 200
Ω
– 2 k
Ω
(6.3 mm dia. plug)
GUITAR 100 k
Ω
– 1 M
Ω
(6.3 mm dia. plug)
Output Sensitivity/Impedance (1 kHz)
Phones 16
Ω
– 1 k
Ω
0 – 12 mW/ch output into 32
Ω
Cassette Deck
Frequency Response
Type II (High position) 60 Hz – 14 kHz
Wow and Flutter 0.15% (WRMS)
Disc Player
Dynamic range 90 dB
Signal-to-noise ratio 95 dB
Wow and Flutter Unmeasurable
Tuner
FM Tuner
Tuning Range 87.50 MHz – 108.00 MHz
AM Tuner
Tuning Range (MW) 522 – 1 629 kHz
(LW) 144 – 288 kHz
Antenna FM telescopic antenna
Ferrite core antenna for AM (MW/LW)
Speakers
Full range 8 cm
×
2, 4
Ω
Super woofer 16 cm
×
2, 4
Ω
General
Dimensions 690 mm
×
239 mm
×
296 mm (W/H/D)
Mass 9.5 kg (without batteries)
10.6 kg (with batteries)
Power Specifications
Power RequirementsAC 230 V , 50 Hz
DC 15 V (“R20/D(13F)” batteries [10])
External DC 12 V (car battery via optional car
adapter)
Power Consumption 43 W (power on mode)
1.6 W (in standby mode)
Symptom Possible cause Action
Power does not come on. The power cord is not connected to an AC
outlet.
Insert the plug into the socket.
No sound is heard. • Connections are incorrect, or loose.
• Headphones are connected.
• MP3 disc is recorded with “packet
writing.”
• Check all connections and make
corrections. (See pages 5 and 6.)
• Disconnect the headphones.
• It cannot be played. Replace the disc.
Poor FM reception. The FM telescopic antenna is not properly
extended and positioned.
Fully extend the FM telescopic antenna
and turn it for the best reception.
The track skips. The disc is dirty or scratched. Clean or replace the disc.
The disc does not play (“NO PLAY” or
“NO DISC” appears).
• The disc is upside down.
• The disc is dirty or scratched.
• Put the disc in with the label side up.
• Change the disc.
Specific files (tracks) on an MP3 disc are
not played.
Files other than MP3 are included in the
disc.
They cannot be played.
Unable to record. Cassette record protect tabs are removed. Cover the holes on the back edge of the
cassette with tape.
Unable to operate the remote control. • The path between the remote control and
the sensor on the system is blocked.
• The batteries have lost their charge.
• Remove the obstruction.
• Replace the batteries.
Operations are disabled. The built-in microprocessor has
malfunctioned due to external electrical
interference.
Unplug the system then plug it back in
after a few minutes.
The cassette holder cannot be opened. During tape play, the power cord has been
unplugged.
Plug in the power cord and press the
ON/STANDBY button.
Indicators and the display do not light up
while in standby mode.
Batteries or DC power is used to supply
the power.
Design and specifications are subject to change without notice.
RV-NB10[B].book Page 20 Friday, January 20, 2006 7:58PM