the serial number as well as date of purchase and the operating hours of the affected device
must be stated. If devices are sent to us for warranty repair free of charge, we will also cover
the labor costs for any warranty repairs.
Locally resulting travel and service expenses are not covered by us.
Excluded from this warranty are: filters and zeolites, damage from improper handling and
mechanical damage of parts (e.g. transport damage).
2.5 Explanation of symbols
Important safety and equipment related notes in these instructions for use are highlighted by
symbols. These notes must be strictly adhered to in order to avoid accidents, personal
injuries and damage to property.
WARNING!
This symbol warns of dangers that can lead to adverse effects on health,
injuries, permanent physical damage or to death.
Strictly comply with all notes regarding work safety, and be particularly careful in
these situations.
WARNING! Danger of electric current!
This symbol draws attention to dangerous situations involving electrical
currents. There is a danger of serious injury or death if the safety notes are not
complied with. The related work may only be carried out by qualified electricians.
ATTENTION!
Information highlighted with this symbol must be strictly complied with in order
to avoid damage to the machine, malfunction and/or breakdown.
NOTE!
This symbol highlights hints and information to be observed for efficient and non-
disrupted operation of the unit.