Warnings For The Optical Safety; Electrical Safety - Siemens SRA 4 User Manual

1.2.1.1.1 Warnings for the optical safety

1.2.1.2
SRA 4 - 6/7/8/10/11/13 GHz (WB ODU) - UMN
911-381/02C0000 - Issue 3, July 2004
The optical source used into the subject equipment has been classified by the
manufacturer as 3B class laser according to EN 60825/IEC 825.
The use of this kind of laser into the subject equipment needs several precautions
necessary to reduce the emitted power into the class 1 limits.
The following rules must be followed:
– Do not point to the eyes a broken fiber or an incomplete one or an optical connector
not covered.
– If the optical source is not surely switched off, do not directly or for reflection stare
(particularly using lenses or by means of a microscope) at a broken fiber or at an
incomplete one or at an optical connector not covered.
– Handle carefully the optical fiber. A broken optical fiber can cause damages to eyes
and skin.
– Check that the optical source is switched off before execute or interrupt an optical
connection.
– Do not connect a fiber to an optical output without checking that the fiber terminal
is ended.
– Do not supply the optical tributary out of the sub-rack and do not change the factory
settings and adjustments.

Electrical safety

The equipment complies with the Safety Norms CEI EN 60950-1.
The equipment must be installed, started up, managed and repaired only by properly
trained personnel.
– Before supplying the equipment, it is necessary to complete the wiring of the
connections to the protection ground, the insertion of all the units and/or modules
provided for the requested configuration and also the connection of all the
necessary connectors.
– The connection to the protection ground must not be removed or damaged.
1 - PRELIMINARY INFORMATION
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