8.1 Self-diagnosis
TOP PREVIOUS NEXT
The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use the following procedure for effective Self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis functionbefore replacing the optical pickup when NO DISC is displayed. As a guideline, you should replace the optical pickup when the value of the laser drive current is more than 55.
Note:
Press the power button to turn on the power, and check the value within three minutes before the unit warms up. (Otherwise, the result will be incorrect.)