7368 ISAM ONT E-240G-B Product Guide
ETSI ONU safety guidelines
Issue: 01
3FE-46261-AAAA-TCZZA
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3 ETSI ONU safety guidelines
This chapter provides information about the mandatory regulations that govern the
installation and operation of the optical network units (ONUs).
3.1 Safety instructions
This section describes the safety instructions that are provided in the ONU customer
documentation and on the equipment.
3.1.1
Safety instruction boxes
The safety instruction boxes are provided in the ONU customer documentation.
Observe the instructions to meet safety requirements.
The following is an example of the Danger box.
The Danger box indicates that the described activity or situation may pose a threat
to personal safety. It calls attention to a situation or procedure which, if not correctly
performed or adhered to, may result in death or serious physical harm.
Do not proceed beyond a Danger box until the indicated conditions are fully
understood and met.
The following is an example of the Warning box.
The Warning box indicates that the described activity or situation may, or will, cause
equipment damage, loss of data, or serious performance problems. It identifies a
possible equipment-damaging situation or provides essential information to avoid the
degradation of system operations or data.
Do not proceed beyond a warning until the indicated conditions are fully understood
and met.
Danger —
Possibility of personal injury.
Warning 1 —
Possibility of equipment damage.
Warning 2 —
Possibility of data loss.
Release 06.01.01 | June 2019 | Edition 09