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Troubleshooting Guide
Some functions of this unit may be disabled by
some settings made on this unit.
! • Cannot set up the subwoofer.
• Cannot set up the low pass filter.
• No output from the subwoofer.
▲
• <Subwoofer output> of <Function Setting> (page
8) is not set to On.
• Preout is not set to subwoofer. ☞ “SWITCH PRE” of
<Function Setting> (page 8)
! Cannot set up the subwoofer Phase.
▲
Subwoofer Low Pass Filter is set to “THROUGH”. ☞
“LPF SUB-W” of <Function Setting> (page 8)
! Volume cannot be adjusted.
▲
• The unit is set to Music Search mode. ☞ Cancel the
Music Search mode. (page 11)
• The unit is set to Function Setting mode. ☞ Cancel
the Function Setting mode. (page 8)
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 (beep sound) does not
sound.
✔ The preout jack is being used.
☞ The Touch Sensor Tone cannot 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.
Disc source
? The specified disc does not play, but another one
plays instead.
✔ The specified CD is quite dirty.
☞ Clean the CD, referring to the CD cleaning of the
section on <Handling CDs> (page 3).
✔ 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 <Handling CDs> (page 3).
✔ The recording condition is bad.
☞ Record the media again or use another media.