OPTICAL SIGNAL ANALYZER FILTER AND DETECTOR ASSEMBLY 2A1A1A14
3. SWITCH S1 OR S2 REPLACEMENT
This procedure is used to replace
switch S1 (1) or S2 (2).
Remove 16 screws (3), washers
(4), position baffle cover (5),
disconnect W14P1 from A3J1 on
baffle cover and remove baffle
cover to allow removal of filter
and detector assembly (7).
Exercise special care when working
near optical surfaces.
ing or contaminating any optical
Cover all exposed optics in fil-
ter and detector assembly with
lens paper and masking tape.
If any optical surfaces need
cleaning refer to
Remove three screws (8).
Cut lacing tape and disconnect
the following connectors:
A14P1 from W14J3 (9)
A14P2 from W14J2 (10)
Remove filter and detector assem-
bly (7) and place on workbench.
Remove two screws (11), lockwash-
ers (12), washers (13), lever
(14), and switch (2).
Tag and remove leads from switch.
h. Install in reverse order of
END OF TASK