JVC MX-KA3 Instruction Manual - Page 28

Troubleshooting - protect

Page 28 highlights

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 No sound is heard. Poor radio reception The disc tray does not open. The CD skips. The CD does not play. The cassette holder cannot be opened. Unable to record. Unable to operate the Remote Control. Operations are disabled. Possible Cause • Connections are incorrect, or loose. • Headphones are connected. • The antenna is disconnected. • The AM Loop Antenna is too close to the System. • The FM Wire Antenna is not prop- erly extended and positioned. • The AC power cord is not plugged in. • Tray is locked. The CD is dirty or scratched. The CD is upside down. During tape playing, the power cord was unplugged. Cassette record protect tabs are removed. • The path between the Remote Control and the sensor on the Unit is blocked. • The batteries have lost their charge. The built-in microprocessor has malfunctioned due to external electrical interference. Action • Check all connections and make corrections. (See pages 4 to 6.) • Disconnect the headphones. • Reconnect the antenna securely. • Change the position and direction of the AM Loop Antenna. • Extend FM Wire Antenna to the best reception position. • Plug the AC power cord. • Unlock the tray. (See page 15.) Clean or replace the CD. (See page 25.) Put the CD in with the label side up. Plug in the power cord, and turn on the System. Cover holes on back edge of cassette with tape. • Remove the obstruction. • Replace the batteries. Unplug the System then plug it back in. Specifications Amplifier Output Power 45 W per channel, min. RMS, driven into 6 Ω at 1 kHz, with no more than 10 % total harmonic distortion (IEC268-3) Input Sensitivity/Impedance (1 kHz) AUX IN 300 mV/50 kΩ Speaker terminals 6 - 16 Ω Phones 32 Ω - 1 kΩ, 15 mW/ch output into 32 Ω Cassette Deck Section Frequency Response Type I (NORMAL) 63 Hz - 12 500 Hz Wow And Flutter 0.15% (WRMS) CD Player CD Capacity 3 CDs Dynamic Range 85 dB Signal-To-Noise Ratio 85 dB Wow And Flutter Unmeasurable Tuner FM Tuner Tuning Range 87.50 - 108.00 MHz (at AM 9 kHz channel space) 87.5 - 108.0 MHz (at AM 10 kHz channel space) AM Tuner Tuning Range 531 - 1 710 kHz (at 9 kHz channel space) 530 - 1 710 kHz (at 10 kHz channel space) Unit Dimensions 267 mm ✕ 305 mm ✕ 433 mm (W/H/D) Mass Approx. 7.5 kg Speaker Specifications (each unit) SP-MXKA3 Type 3-way bass-reflex type Speaker Unit Woofer: 13.5 cm cone ✕ 1 Mid: 5 cm cone ✕ 1 Tweeter: 2 cm dome ✕ 1 Power Handling Capacity 45 W 26 Impedance 6 Ω Frequency Range 45 Hz - 22 000 Hz Sound pressure level 89 dB/wm Dimensions 228 mm ✕ 316 mm ✕ 258 mm (W/H/D) Mass Approx. 3.1 kg Accessories AM Loop Antenna (1) Remote Control (1) Batteries R6P (SUM-3)/AA (15F) (2) FM Wire Antenna (1) AC Plug Adaptor (1) Power Specifications Power Requirements AC 110/127/220/230 - 240 V , adjustable with the voltage selector, 50/60 Hz Power Consumption 100 W (power on mode) 16 W (in Standby mode) Design and specifications are subject to change without notice.

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26
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 cor-
rections. (See pages 4 to 6.)
Disconnect the headphones.
Poor radio reception
The antenna is disconnected.
The AM Loop Antenna is too close
to the System.
The FM Wire Antenna is not prop-
erly extended and positioned.
Reconnect the antenna securely.
Change the position and direction of
the AM 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 15.)
The CD skips.
The CD is dirty or scratched.
Clean or replace the CD. (See page 25.)
The CD does not play.
The CD is upside down.
Put the CD in with the label side up.
The cassette holder cannot be opened.
During tape playing, the power cord
was unplugged.
Plug in the power cord, and turn on the
System.
Unable to record.
Cassette record protect tabs are re-
moved.
Cover holes on back edge of cassette
with tape.
Unable to operate the Remote Control.
The path between the Remote Con-
trol 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 mal-
functioned due to external electrical in-
terference.
Unplug the System then plug it back in.
Specifications
Amplifier
Output Power
45 W per channel, min. RMS, driven into
6
at 1 kHz, with no more than 10 % to-
tal harmonic distortion (IEC268-3)
Input Sensitivity/Impedance (1 kHz)
AUX IN
300 mV/50 k
Speaker terminals
6 - 16
Phones 32
- 1 k
,
15 mW/ch output into 32
Cassette Deck Section
Frequency Response
Type I (NORMAL)
63 Hz - 12 500 Hz
Wow And Flutter
0.15% (WRMS)
CD Player
CD Capacity
3 CDs
Dynamic Range
85 dB
Signal-To-Noise Ratio
85 dB
Wow And Flutter
Unmeasurable
Tuner
FM Tuner
Tuning Range
87.50 - 108.00 MHz (at AM 9 kHz channel space)
87.5 - 108.0 MHz (at AM 10 kHz channel space)
AM Tuner
Tuning Range
531 - 1 710 kHz (at 9 kHz channel space)
530 - 1 710 kHz (at 10 kHz channel space)
Unit
Dimensions
267 mm
305 mm
433 mm (W/H/D)
Mass
Approx. 7.5 kg
Speaker Specifications (each unit)
SP-MXKA3
Type
3-way bass-reflex type
Speaker Unit
Woofer:
13.5 cm cone
1
Mid:
5 cm cone
1
Tweeter:
2 cm dome
1
Power Handling Capacity
45 W
Impedance 6
Frequency Range
45 Hz - 22 000 Hz
Sound pressure level
89 dB/wm
Dimensions
228 mm
316 mm
258 mm (W/H/D)
Mass
Approx. 3.1 kg
Accessories
AM Loop Antenna (1)
Remote Control (1)
Batteries R6P (SUM-3)/AA (15F) (2)
FM Wire Antenna (1)
AC Plug Adaptor (1)
Power Specifications
Power Requirements
AC 110/127/220/230 - 240 V
, adjust-
able with the voltage selector, 50/60 Hz
Power Consumption
100 W (power on mode)
16 W (in Standby mode)
Design and specifications are subject to change without notice.