DF4900HD / DF4500HD
www.dallmeier.com
7
2 Safety Instructions
Only use this unit if it is technically in proper working order, to the intended purpose and
while keeping safety and potential dangers in mind.
Qualified personnel
Installation, mounting, connection, commissioning and configuration of the unit may only
be carried out by qualified personnel. This also applies to the maintenance, testing and re-
pair, whereat the regulations of the DIN VDE 0701 series of standards (repair, modification
and inspection of electrical appliances) must be followed.
Regulations
The use of video and audio surveillance systems in general is strictly regulated. Inform
yourself about the applicable laws and regulations regarding data, working and environ-
mental protection before using the unit and ensure compliance with them.
System components
Only use internal components that have been tested and approved by Dallmeier. Inappro-
priate internal components can cause malfunctions, damages and data loss and can result
in loss of warranty.
Modifications
Do not make any modifications to the hardware or software that has not been tested and
approved by Dallmeier. Inappropriate modifications can cause malfunctions, damages and
data loss and can result in loss of warranty.
Documentation
Carefully and completely read the documents included in delivery. Always observe the
contained instructions, notes and warnings.
Condensation water
If the unit is brought from a cold to a warm environment, resulting condensation water
can cause malfunctions and damages. In this case wait (up to 8 hours) until the unit has
reached room temperature before commissioning.
operating conditions
Unfavourable operating conditions can shorten the life of the unit and can cause malfunc-
tions, damages and data loss and can result in loss of warranty. Observe the specifications
given in the technical data, the operating condition requirements and the maintenance
instructions.
Shocks
Shocks can cause malfunctions and damages. The unit may not be moved while in opera-
tion.
Foreign bodies
If objects or liquids get into the unit, immediately disconnect it from the power supply (pull
out the power plug). Contact the sales partner responsible for your area.
