Sony MVC-CD300 Service Manual page 61

[Mid Power Measurement]
24) Confirm that the Write Power Differential Efficiency
Measurement screen is displayed.(Fig.6-3-7)
25) Take reading of the optical power meter indication value and
type it in the Laser Power Value column.
Example:5.460
26) Click the [INPUT] button.
Fig.6-3-7
[100h Power Measurement]
27) Confirm that the Write Power Differential Efficiency
Measurement
(100h Power Measurement screen is displayed. (Fig.6-3-8)
28) Take reading of the optical power meter indication value and
type it in the Laser Power Value column.
Example: 2.899
29) Click the [INPUT] button to terminate the Laser Power
Adjustment.
30) Turn off the power of the BU adjustment jig and turn on again.
31) Click the "Renewal" button on the Adjustment Menu screen.
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Fig.6-3-8