(14/
24
)
1) Before replacement of the logic board, check the CD / DVD print position value in EEPROM
information print.
2) After replacement of the logic board, set the print position value in
CD-R Correction
of the
Service Tool.
3) If EEPROM information is not available before replacement of the logic board due to logic board
failure, etc., click
CD-R
in the Service Tool to print the CD-R check pattern, and confirm that the
intersection of the axes Y and X is at the center of the CD / DVD.