Sony CDX-71RF - Manual (Page 21)

Troubleshooting Guide
The following check^ill assist in the correction of most problems which you may encounter with
your unit.
Before going through the check list below, refer back to the connection and operating procedures.
General
Problem Cause/Solution
The operation buttons do not
function.
The sound skips due to
vibration.
• The built-in micro computer has malfimctioned.
—» Press the reset button on the display unit.
• The connecting cords are not connected properly.
• The batteries in the remote commander are weak.
• The distance between the remote commander and the display
unit is too far.
• The CD changer unit is installed in an unstable location.
—Re-install it in a stable location.
• Dirty or defective disc(s)
—► Clean or replace it/them.
Error displays
The following indication will flash for about five seconds and an alarm sound will be heard.
Display Cause Solution
MO ^<<o/т
MU MflU
The disc magazine is not inserted in
the CD changer. Insert the disc magazine with discs into
the CD changer.
MH 77 T rr
m j J J I J L
No disc is inserted in the disc
magazine. Take out the magazine and insert the
discs.
E R R O R
The disc is dirty. Clean the disc.
The disc is inserted upside down. Insert the disc correctly.
R E S E T
The CD changer cannot be operated
because of some problem. Press the reset button of the display
unit.
If the above mentioned solutions do not help to improve the situation, consult your nearest Sony
dealer.
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