Weidmuller GPRS Alarm Unit - Manual (Page 10)

Safety Notes
1-8
1.8 Service and maintenance
Service and maintenance work
Improper service and maintenance may result in loss of life,
personal injuries, material damage or environmental impairments.
Service and maintenance work, as well as troubleshooting, must
only be carried out by qualified expert personnel.
Before performing service or maintenance work, always switch off
the power supply of the Alarm Modem first!
Reinstall all panelling, protective covering and safety devices
immediately after completion of service and maintenance work
and check their functioning.
Spare parts
The use of inappropriate spare parts may result in loss of life,
personal injuries, material damage or environmental impairments.
The spare parts must comply with the technical requirements of
the manufacturer.
Use only original spare parts from Weidmüller.
1.9 Waste disposal
Electrical waste (components, CRT units, etc.) may harm the
environment.
Dispose all electrical devices and materials according to the
relevant environmental regulations or entrust an expert company
with this job.
DANGER
DANGER
DANGER