YOKOGAWA AQ7280 OTDR, Руководство по началу работы

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32
IM AQ7280-02EN
Removing the OTDR Unit
1.
Loosen the OTDR attachment screws with a coin
or a flat-bladed screwdriver until the screw head
moves up and down. The screws are designed so
that they do not come off the OTDR unit.
2.
Pull up on the part of the OTDR unit where
you can insert your finger. If the screws are not
completely loose, loosen them further.
Making Preparations for Measurements
Ground teminal
Connecter
OTDR Unit
Installation screw
Installation screw
A part where you can
insert your finger
Installing an OTDR Unit
On a soft, flat surface, place the OTDR mainframe
with the rear panel facing up.
1.
Align the connector of the OTDR unit to that of
the OTDR mainframe, and gently push down the
OTDR unit.
2.
Push the part shown in the following figure with a
bit of strong force until you hear a click.
3.
Check that the OTDR unit is not loose, and then
fasten the screws with a coin or a flat-bladed
screwdriver.
The proper tightening torque is about 0.6 N-m.
OTDR Unit
Installation screw
Installation screw
A part where you can
insert your finger