In article ,
says...
JVC CH-X99 CD reset 2 alert


I think you can find your manual he

http://books.jvcservice.com/download...1129/19766.pdf

After some online research at www.jvc.com it appears the CH-X99 uses the
CH-X200 12 disk CD changer.


Reset 1 is Ejection eror
Reset 2 is lifter error
Reset 3 is Tray error
Reset 4 is Pick up returning error
Reset 5 is -
Reset 6 is Communications error
Reset 7 is Other errors
Reset 8 is Communication error

Also found these instructions.

Note:
When the magazine cannot be ejected, push in the magazine and
play the 12th disc once more; when play has ended, repeat the
above procedure.
If the above procedure dose not work, follow the steps below:
1. Be sure that the selectors are set correctly.
2. Peel off the protective seal over the compulsory eject hole.
(Fig. i)
3. Put a straight stick like a screw driver into the hole. (Fig. j)


Hope this helps some.

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