(16) Adjust R21 1310 nm SINGLEMODE (fig. 6) for -26.00 dBm indication on
lightwave multimeter (R).
(17) Press SINGLEMODE 1310 nm/1550 nm pushbutton for 1550 nm output.
(18) Adjust R32 1310 nm SINGLEMODE (fig. 6) for -26.00 dBm indication on
lightwave multimeter (R).
(19) Remove fiber optic cable from SLS.
(20) Press SLS ON/OFF pushbutton to OFF.
(21) Carefully remove KEYPAD ASSEMBLY BOARD from BASE and END
ASSEMBLY (fig. 5).
(22) Assemble keypad to KEYPAD ASSEMBLY BOARD (fig. 6) and replace six
screws.
CAUTION
Take care to ensure fiber optic cables in SLS do not protrude
between edges of keypad assembly and base or end assemblies
when tightening the last six screws or fiber optic cables will be
damaged or broken.
(23) Carefully assemble KEYPAD ASSEMBLY to BASE and END ASSEMBLY (fig.
(24) Repeat technique of paragraph 9a above to ensure fiber optic cables inside SLS
have not been pinched or damaged.
10. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.
