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Troubleshooting guide – Kenwood KDC-MP635 User Manual

Page 47

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English

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47

Some functions of this unit may be disabled by
some settings made on this unit.

!

Cannot switch to Aux source.

▲ • AUX is not turned on. ☞

Setting> (page 38)

• AUX cannot be used when the KCA-iP200 is

connected.

!

• Cannot set up the subwoofer.

• Cannot set up subwoofer phase.

• No output from the subwoofer.

• Cannot set up the low pass filter.
▲ • (page 10) is not set to On.

• The Dual zone function is enabled.

Setup> (page 9)

!

• Cannot set up the high pass filter.

• Cannot set up the Fader.
▲ The Dual zone function is enabled. ☞

Setup> (page 9)

!

Cannot set up the subwoofer phase.

▲ Low pass filter is set to Through. ☞

(page 9)

!

• Cannot select the output destination of the

subsource in the Dual zone.

• Cannot adjust the volume of the rear speakers.
▲ The Dual zone function is disabled. ☞

Setup> (page 9)

!

No Audio control effect on AUX.

▲ The Dual zone function is enabled. ☞

Setup> (page 9)

!

• Cannot register a security code.

• Cannot set up Display Illumination Control.
(page 40) is not

turned off.

!

Cannot play audio files.

(page 38) is set to "2".

!

• Cannot File select.

• Cannot direct music serch.
▲ The Random play function is enabled.

Troubleshooting Guide

What might seem to be a malfunction in your unit
may just be the result of slight misoperation or
miswiring. Before calling service, first check the
following table for possible problems.

General

?

The Touch Sensor Tone doesn’t sound.

✔ The preout jack is being used.

☞ The Touch Sensor Tone can’t be output from the

preout jack.

Tuner source

?

Radio reception is poor.

✔ The car antenna is not extended.

☞ Pull the antenna out all the way.

✔ The antenna control wire is not connected.

☞ Connect the wire correctly, referring to the

section on
(page 44).

Disc source

?

The specified disc does not play, but another one

plays instead.
✔ The specified CD is quite dirty.

☞ Clean the CD.

✔ The disc is loaded in a different slot from that

specified.
☞ Eject the disc magazine and check the number

for the specified disc.

✔ The disc is severely scratched.

☞ Try another disc instead.

Audio file source

?

The sound skips when an Audio file is being

played.
✔ The media is scratched or dirty.

☞ Clean the media, referring to the CD cleaning of

the section on (page 6).

✔ The audio file is broken or not supported.

☞ Damaged and unsupported files are skipped.

✔ The recording condition is bad.

☞ Record the media again or use another media.