5-13. OPTICAL SIGNAL ANALYZER (OSA) ASSEMBLY 2A1A1 REPAIR
This task covers OSA disassembly and OSA reassembly
OSA removed (para 5-11)
Materials (appendix C)
OSA installation (para 5-11)
Lumber 4 x 4 x 36 inch (2) (Item 32)
Lens paper (Item 36)
Lacing tape (Item 44)
E/O Bench Serial No. 00001 thru
Masking tape (Item 45)
396 ATE Repairer
Push chassis lift (1) with OSA (2) to
open area of floor.
Lock wheels on
There should be enough
area on floor to lay OSA on its
Remove 12 screws (3) and two slide
assemblies (4) from OSA.
Four corner screws must be left in
place or OSA will be damaged when
lowered onto its back.
Remove 16 screws (5) and washers (6)
from rear of OSA.
Leave four corner
screws in place.
Remove ratchet strap (7).