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Troubleshooting guide, Operation – Kenwood KSC-SW01 User Manual

Page 7

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English

7

ENGLISH

Problem

Cause

Remedy

Power cannot be
turned on (illumina-
tion does not light).

• The fuse is blown.

• Check the (+)/(-) polarity of the power cord and

that the cords are not shorted, then replace
with a fuse with the rated capacity.

• Re-connect the cords correctly by referring to

the connection example (on page 4, 5).

• The remote control cord is unplugged.

• Plug the cord into the REMOTE terminal.

• The power supply pin (yellow) of the 10-pin con-

nection cord is not connected.

• Connect the cord correctly by referring to the

connection example (on page 4, 5).

• Attach the grounding terminal to the metallic

section of the vehicle (not a coated surface) by
tightly screwing it.

• Insert the connector all the way in.
• Check the connections of all cords, then con-

nect the (-) cable to the battery.

• The power control pin (blue/white) of the 10-pin

connection cord is not connected.

• The grounding pin (black) of the 10-pin connec-

tion cord is not connected.

• The 10-pin connector is not plugged in completely.

• The negative (-) cable of the car battery is discon-

nected.

• Check the connections of all cords, then con-

nect the (-) cable to the battery.

No sound

• The attenuator of the center unit is set to ON.

• Switch the attenuator OFF.

• The VOLUME control is set to the MIN position.

• Increase the volume to an optimum level (on

page 7).

• The speaker cords are connected improperly.

• Connect the cords correctly by referring to the

connection example (on page 4, 5).

• Connection terminals are connected improperly.

• Insert the connectors or jacks all the way in to

the terminals.

• The remote control cord is unplugged.

• Plug the cord into the REMOTE terminal.

Sound is small.

• The input level is set to low.

• Turn the VOLUME control knob and set the in-

put level to an optimum level.

Sound quality is bad
(sound is distorted).

• The input level is set to high.

Sound is unnatural.

• The speaker cords are connected with incorrect

positive (+)/negative (-) polarity.

• Connect the cords correctly by referring to the

connection example (on page 4, 5).

• Attach the grounding terminal to the metallic

section of the vehicle (not a coated surface) by
tightly screwing it.

• The grounding pin (black) of the 10-pin connec-

tion cord is poorly contacted.

• The balance between the front speakers or be-

tween those and the rear speakers are not well
adjusted.

• Adjust the tone balance by switching the

PHASE switch to 0° or 180° as required (on
page 7).

Troubleshooting guide

Often, what appears to be a malfunction is due to user error. Before calling for service, please consult the following table.

1 Turn the FREQUENCY control knob using a minus

driver to adjust the cut-off frequency (frequencies
higher than this frequency are cut off).

Turn the FREQUENCY control knob to adjust the balance
between the bass from the rear speakers and the bass from this
unit as desired.

2 Adjust the low frequency phase.

The low frequency tone may be variable depending on the po-
sition of the unit, its orientation or the turn-over frequency. This
can be adjusted by changing the position of the PHASE switch.
Set this switch to either position according to your liking.
[0°] indicates the normal phase and [180°] means the reverse
phase.

3 Turn the VOLUME control knob to adjust the low

frequencies to the desired level.

Operation

7 Adjusting the sound (Remote control operation)

180°

FREQUENCY

LE

V

E

L

LOW

MIN

MAX

HIGH

50 Hz

120 Hz

LOW

HIGH

MIN

MAX

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09.5.28 11:53:20 AM

09.5.28 11:53:20 AM