15.3.1 Self-Diagnosis Function
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Total usage time display (spindle motor, DVD/CD laser)
ADSC internal RAM display
Others: Last error count......20 items
Efficiency of failure diagnosis is expected to improve by using the above functions together with the repair process.
[Purpose of Use]
Total usage time display: used for estimating a failure due to exhausted spindle motor, laser, or other parts.
ADSC internal RAM display: used for deciding servo system failure according to servo learning values.