Weidmuller GPRS Alarm Unit - Manual (Page 7)

Safety Notes
1-5
1.3 Hazards resulting from use other than as
described
Use other than as prescribed may result in personal injuries to the
user or third persons, as well as in material damage to the control
system or the product, or in environmental damage. The
IE-GPRS-I/O must only be used according to its intended purpose!
1.4 Hazards resulting from modifications and
upgrades
Unauthorised modifications and amendments are not permitted.
Such unauthorised modifications or amendments may impair the
proper operation of the device, resulting in personal injuries,
material damage or environmental impairments and will void all
liability on our part null and void.
1.5 Admitted personnel
Only sufficiently qualified and instructed personnel are allowed to
operate the IE-GPRS-I/O!
It must only be started up by an electrical expert.
Service and maintenance, as well as troubleshooting, must only be
carried out by qualified expert staff.
DANGER
DANGER
DANGER