8
Dallmeier electronic
DDF3000AV4-DN / DDF3000AV4-D
Do not open the unit
Do not open the housing of the unit. There are no components inside the unit that require
maintenance by the user. The inspection, maintenance and repair with an open housing
must only be carried out by trained and authorized professionals (installers).
Penetration of foreign bodies and liquids
No objects or liquids may be allowed to get into the device. In this case, immediately dis-
connect the unit from the power supply (pull out the power plug). Contact the sales partner
responsible for your area.
Measures to be taken in the event of damage and burnt smell
If you notice burnt smell or formation of smoke from a unit, immediately disconnect it from
the power supply (pull out the power plug). Contact the sales partner responsible for your
area.
Disposal
Disconnect the unit from the power supply. Remove all connected units and system com-
ponents. Return the unit to your respective sales partner.
