4-1. PARTS REPLACEMENT AND ADJUSTMENT
If a defect such as dropout caused by the OP is found, check the following.
Check Procedure Before Replacement
Mechanism check of sled, etc.
Other cause is likely.
Note: When the spindle motor is replaced, execute "Spdl change" that you can find in the Err Display mode.
Start
Laser power check
OK
Iop Compare
OK
AUTO CHECK
OK
NG
NG
NG
— 54 —
Replace the OP
or replace the
MDM.