en
Maintenance
Maintenance
The unit does not require special maintenance measures. The following will sup-
port trouble-free functioning of the unit.
•
Do not expose the unit to water or humidity.
•
Clean the unit by wiping carefully with a dry cloth.
•
Do
not
open
the
unit
or
try
to
fix
it
when
any
malfunction
occurs.
All
repairs
must be repaired by an authorised service provider. Additional information is
available from the equipment dealer.
Waste Electrical and Electronic Equipment
The waste electrical and electronic equipment (WEEE) symbol
The
4430
unit is covered by WEEE. The EU Waste Electrical and Electronic Equip-
ment Directive (the WEEE directive) regulates matters concerning electrical and
electronic equipment waste. It lays down the objectives for collection, recycling and
recovery of various electronic equipment.
Therefore, all users of
4430
units, from public institutions to private households,
have to return the
4430
unit to a designated waste electrical and electronic equip-
ment collection point. Additional information is available from the equipment dealer.
D20091
- 47 -
4430A
490538A
