JVC KW-XC770 Manuel D'instructions page 36

Symptoms
• "RESET 8" appears on the
display.
• "RESET 1-RESET 7"
appears on the display.
• CD can neither be played
back nor ejected.
• This unit does not work at
all.
• The CD changer does not
work at all.
About mistracking:
Mistracking may result from driving on extremely rough roads. This does not damage the
unit and the CD, but will be annoying. We recommend that you stop CD play while driving
on such rough roads.
36
Causes
This unit is not connected to
a CD changer correctly.
———————
The CD player may function
incorrectly.
The built-in microcomputer
may function incorrectly due
to noise, etc.
Remedies
Connect this unit and the CD
changer correctly and press
the reset button of the CD
changer.
Press the reset button of the
CD changer.
While holding 0 for the CD
player, press
ATT
more than 2 seconds. Be
careful not to drop CD when it
is ejected.
Press the reset button on the
front panel (See page 2.)
for