Hach-Lange ORBISPHERE 3650 - Manual (Page 6)

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General Information
1.3.3 Safety recommendations
For safe operation, please read the entire manual before unpacking, setting up, or operating this
instrument. Pay particular attention to all warning and caution statements. Failure to do so could
result in serious injury to the operator or damage to the equipment.
To ensure the protection provided by this equipment is not impaired, do not use or install this
equipment in any manner other than that which is specified in this manual.
1.3.4 Interface box (model 29122)
WARNING
Explosion hazard. Only use the Interface Box 29122 in the safe area and never in the
explosive area.
WARNING
The interface box should only be connected to an earthed power supply socket.
WARNING
In accordance with safety standards, it must be possible to disconnect the external power
supply of the interface box in its immediate vicinity.
WARNING
Any maintenance of the interface box should be performed exclusively by personnel
specialized and authorized to work on electrical equipment, in accordance with relevant local
regulations.
WARNING
Disconnect the interface box from the power supply before carrying out any maintenance
(including changing fuses).
WARNING
Electrical danger and fire hazard. Only use the supplied power cable. Only qualified experts
may perform the tasks detailed in the installation section of this manual, while adhering to all
locally valid safety regulations.
WARNING
Removable power cables must not be replaced with inadequately dimensioned power cables.