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Monitoring optical transmission
Monitoring optical
transmission
76
The optical transmission is monitored by reading the values for the
current output that is assigned to the "Transmission" measuring
channel.
Proceed as follows:
Step
Procedure
1
Read the value at the current output that is assigned to the
"Transmission" measuring channel.
If...
the value is between 5 mA and
20 mA
An optical transmission > 5 % is sufficient.
Operating instruction LS4000 for NH
then...
this means that:
the optical transmission is sufficient.
the optical components do not require
cleaning.
and H
O
3
2
OI/LS4000/NH3/H2O-EN
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