CLX-Ex (10/11) Page 5
REV 1.5
2.0 Safety
This manual contains basic instructions that must be followed during the commissioning,
operation, care and maintenance of the instrument. The safety protection provided by this
equipment may be impaired if it is commissioned and/or used in a manner not described in
this manual. Consequently, all responsible personnel must read this manual prior to
working with this instrument.
In certain instances “Notes”, or helpful hints, have been highlighted to give further
clarification to the instructions. Refer to the Table of Contents to easily find specific topics
and to learn about unfamiliar terms.
2.1 Symbols Used In CLX-Ex
Standard IEC symbols are used on the high voltage cover.
ISO 3864, No. B.3.6 Caution, risk of electric shock.
This symbol indicates that hazardous voltages. This symbol is used in
this manual to bring attention to a potential electrical hazard
ISO 3864, No.B3.1 Caution refer to accompanying documents.
This symbol is reminding you to read the sections in the manual referring
to the electrical connections, and potential hazards.
This symbol is used to bring attention to a special feature or to provide
additional information.
2.2 Use in Explosive Environments Safety
In the interests of safety the operator must ensure the atmosphere where the instrument is
located is safe from gases, vapors, dust or other flammable conditions whenever the
instrument is opened for service or maintenance. At all other times the door must be kept
closed with purge air connected the purge system operating with the GREEN lamp lit
indicating safe operation.