2NM/2NX/2NY/2NZ/2P0/2P6
1-4-77
7
LSU
1. The laser diode on the LSU
APC PWB is out of control.
2. Check whether the internal
mirrors are contaminated.
Replace the LSU. (see page 1-5-25)
8
Control PWB
The control PWB is detective. Replace the control PWB.(see page 2-2-12)
Defective part Check description Corrective Action
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