Troubleshooting, Specification – JVC ca-mxkb4 User Manual

Page 31

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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.

Symptom

Possible Cause

Action

No sound is heard.

• Connections are incorrect, or loose.

• Headphones are connected.

• Check all connections and make correc-

tions. (See pages 4 to 6.)

• Disconnect the headphones.

Poor radio reception

• The antenna is disconnected.
• The AM (MW) Loop Antenna is too

close to the System.

• The FM Wire Antenna is not properly

extended and positioned.

• Reconnect the antenna securely.
• Change the position and direction of the

AM (MW) Loop Antenna.

• Extend FM Wire Antenna to the best

reception position.

The disc tray does not open.

• The AC power cord is not plugged in.
• Tray is locked.

• Plug the AC power cord.
• Unlock the tray. (See page 17.)

The CD skips.

The CD is dirty or scratched.

Clean or replace the CD. (See page 27.)

The CD does not play.

The CD is upside down.

Put the CD in with the label side up.

The MP3 disc does not play.

• No MP3 files are recorded on the disc.
• MP3 files do not have the file extension

—.MP3, .Mp3, .mP3, or .mp3 in thier file
names.

• MP3 files are not recorded in the format

compliant with ISO 9660 Level 1 or
Level 2.

Replace the disc.

The readout time of the MP3 disc is too
long.

The readout time varies with the complexity
of the recording configuration.

Do not use too many hierarchies and folders
when recording. Also, do not record any
other types of audio tracks together with
MP3 files. (See page 13.)

The cassette holder cannot be opened.

During tape playing, the power cord was
unplugged.

Plug in the power cord, and turn on the Sys-
tem.

Unable to record.

Cassette record protect tabs are removed.

Cover holes on back edge of cassette with
tape.

Unable to operate the Remote Control.

• The path between the Remote Control

and the sensor on the Unit is blocked.

• The batteries have lost their charge.

• Remove the obstruction.

• Replace the batteries.

Operations are disabled.

The built-in microprocessor has malfunc-
tioned due to external electrical interference.

Unplug the System then plug it back in.

Amplifier

Tuner

Output Power 140 W per channel, min. RMS, driven

FM Tuner

into 6

Ω at 1kHz, with no more than

Tuning Range 87.50 MHz - 108.00 MHz

10% total harmonic distortion (IEC268-3)

AM Tuner

110 W per channel, min. RMS, driv-
en into

Tuning Range (MW) 522 kHz - 1 629 kHz

6

Ω at 1kHz, with no more than 0.9%

Unit

total harmonic distortion (DIN)

Dimensions 270 mm

×

306 mm

×

456mm (W/H/D)

Input Sensitivity/Impedance (1 kHz)

Mass Approx. 8.6 kg

AUX IN 400 mV/50 k

Accessories

Speaker terminals 6 - 16

AM (MW) Loop Antenna (1)

Phones 32

Ω - 1 kΩ

Remote Control (1)

15 mW/ch output into 32

Batteries R6P (SUM-3)/AA (15F) (2)

Cassette Deck Section

FM Wire Antenna (1)

Frequency Response

Power Specifications

Type I (NORMAL) 63 Hz - 12 500 Hz

Power Requirements AC 230 V

, 50 Hz

Wow And Flutter 0.15% (WRMS)

Power Consumption 140 W (power on mode)

CD Player

22 W (in Standby mode)

CD Capacity 3 CDs

Approx. 2 W (in ECO mode)

Dynamic Range 85 dB

Signal-To-Noise Ratio 85 dB

Design and specifications are subject to change without notice.

Wow And Flutter Unmeasurable

Specification

MX-KB4(B).book Page 28 Tuesday, April 13, 2004 9:40 AM

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