DF4910HD-DN | DDF4910HDV-DN-IM/-SM
www.dallmeier.com
8
2 Safety Instructions
Only use the units described in this document if they are technically in proper working
condition and for the intended purpose while keeping safety and potential dangers in
mind.
Qualified Personnel
The installation, mounting, connection, commissioning and configuration of the units may
only be carried out by qualified personnel.
This also applies to the maintenance, testing and repair, whereat the regulations of the
DIN VDE 0701 series of standards (repair, modification and inspection of electrical appli
-
ances) must be followed.
Regulations
The use of video and audio surveillance systems is, in general, strictly regulated.
Inform yourself about the currently valid laws and regulations regarding data, worker and
environmental protection before using the units and ensure compliance with them.
System Components
Only use internal components that have been tested and approved by Dallmeier.
Inappropriate internal components may cause malfunctions, damages and data loss and
may result in the loss of warranty.
Modifications
Do not make any modifications to the hardware or software that have not been tested and
approved by Dallmeier.
Inappropriate modifications may cause malfunctions, damages and data loss and may
result in the loss of warranty.
Documentation
Read the documents included in the delivery carefully and thoroughly.
Always observe the contained instructions, notes and warnings.
Condensation Water
If the units are brought from a cold to a warm environment, resulting condensation water
may cause malfunctions and damages.
In this case, wait (up to 8 hours) until the units have reached room temperature before
commissioning.
Earthing & Equipotential Bonding
For the safety of persons (protection against dangerous contact voltages) and devices
(protection against overvoltages) and the immunity of information and communication
technology equipment to electromagnetic interferences (EMI), all protective measures,
which are specified by the currently valid DIN, VDE and ISO standards and which provide
for a standard-compliant earthing and a correct equipotential bonding of electrical and
electronic devices, are mandatory and must be fulfilled by all means.
