Avaya FC1 Benutzerhandbuch Seite 81

Integral Enterprise • Integral 33/55 • Integral 3/5
FC1 Ex – Safety Instructions
Work on the explosion-proof unit
All work on the unit as well as charging and replacing the batteries must
be carried out outside of the hazardous areas.
All modification on the unit as well as any interventions may only be
carried out by the manufacturer or by qualified persons having been
trained and authorised by the manufacturer.
GB
Setting into operation again after manipulating a unit
All explosion-proof equipment must be repaired by the manufacturer or by
explosion-proof specialists having been skilled by the manufacturer. Any
intervention or repair of this equipment must keep it in compliance with the
prototype test certification documents. Only original spare parts and
accessories from the manufacturer have to be used.
Damaged units
Apparently or only supposedly damaged units must never be taken into
hazardous areas. If an apparently or supposedly damaged unit is in a
hazardous area, it must be switched off immediately and removed from the
hazardous area. Unintended setting into operation must be avoided at any
rate.
Expiry of Ex operating permit (Ex certificate)
Any modification on the unit or on parts of the unit which is not approved
by the manufacturer will void the operating permit. The unit must neither
be carried into hazardous areas nor be operated there.
Use of headset in hazardous areas
The usage of a headset connected to an explosion-proof unit FC1 Ex is
strictly prohibited!
To ensure a proper explosion protection, the socket for connecting a
headset is sealed by a plastic plug. Attention: The Ex certificate for
operation of an explosion-proof handset FC1 Ex in hazardous areas will
become void, if the sealed plug is removed.
Connection socket for the service adapter
The rear side of the explosion-proof unit provides a service adapter socket
which ex factory is plugged by a rubber seal. The explosion-proof unit may
only be taken into hazardous areas and operated there with this service
adapter socket being plugged by the original and undamaged rubber seal.
V 1.4b • 04/2007 V 2.1a • 08/2008 81