(16) Press SINGLEMODE 1310/1550 pushbutton. SINGLEMODE 1550 nm
annunciator will illuminate.
(17) Lightwave multimeter will indicate between -28.50 and -23.50 dBm; if not,
perform b(1) through (7), (14), (9), and (17) through (24) below.
b. Adjustments
CAUTION
Use ESD precautionary procedures when touching, removing or
installing circuit card assemblies.
(1) Ensure SLS power is OFF.
(2) Remove six screws from back of SLS case.
(3) Turn SLS face up.
(4) Carefully separate KEYPAD ASSEMBLY from BASE and END ASSEMBLY
K E Y PA D ASSEM B LY
K E Y PA D ASSE M B LY BO A R D
BASE and END ASSEM B L Y
SC REW
(1 of 6)
P1
SIN G L E M O D E
M U L T IM O D E
E N D ASSEM B L Y
Figure 5. SLS keypad assembly, base
and end assembly separation.
(5) Place KEYPAD ASSEMBLY face down and remove six screws from back of
11