Sumitomo CAK-0057-EX, Instruction Manual, Page: 20 / 27

(4) Push in the plug cap completely. (Fig.53)
Attention:
-Don't push on a latch arm especially a lock
release button. Stresses given on the latch arm
may break it and cause latch lock failure. (Fig.54)
(Fig.53)
Lock release button
Latch arm
Attention:
-Incorrect placement of coil springs or ferrules
may cause interference against the plug cap.
When the plug cap isn't put in completely, remove
the plug cap and retry with new plug case and
plug cap.(They may be damaged with put-in and
remove procedure.)
(Fig.54)
Attention:
White marking arranged
symmetrical position
-Set the ferrules so that the white mark on the
optical fiber cord connected to one connector may
be symmetrical to that on the optical fiber cord
connected to another. (Fig.55)
(Pay attention to the positions of the
light-emission and light reception sides of the
two optical connectors.)
(Fig.55)
19
When pull the cord,
the ferrules are also
moved back .
When release,
ferrules return to
the original position.
(5) To examine the connector assembled
correctly , pull the optical fiber cord lightly
(<20N) on and off holding the plug case ,
and see if the ferrules move to it. (Fig.56)
If not, there may be something wrong
inside.
Please disassemble and check up.
(Fig.56)