Important information
1
About this document
These installation and operating instructions rep-
resent part of the unit.
If the instructions and information in these
installation and operating instructions are
not followed, Dürr Dental will not be able
to offer any warranty or assume any liabil-
ity for the safe operation and the safe
functioning of the unit.
The German version of the installation and oper-
ating instructions is the original manual. All other
languages are translation of the original manual.
These installation and operating instructions
apply to:
Duo Tandem
Order number: 4152-54; 4252-54; 4152100008;
4252100027
Quattro Tandem
Order number: 4642-54; 4682-54; 4682100001
1.1
Warnings and symbols
Warnings
The warnings in this document are intended to
draw your attention to possible injury to persons
or damage to machinery.
The following warning symbols are used:
General warning symbol
Warning – dangerous high voltage
Warning – hot surfaces
Warning - automatic start-up of the unit
The warnings are structured as follows:
SIGNAL WORD
Description of the type and source of
danger
Here you will find the possible conse-
quences of ignoring the warning
❯
Follow these measures to avoid the
danger.
The signal word differentiates between four levels
of danger:
–
DANGER
Immediate danger of severe injury or death
–
WARNING
Possible danger of severe injury or death
–
CAUTION
Risk of minor injuries
–
NOTICE
Risk of extensive material/property damage
Other symbols
These symbols are used in the document and on
or in the unit:
Note, e.g. specific instructions regarding
efficient and cost-effective use of the unit.
Observe the operating instructions.
Disconnect all power from the unit.
Wear ear protectors.
Refer to the accompanying electronic
documents.
Air
Dispose of correctly in accordance with
EU Directive 2012/19/EU (WEEE).
CE labelling with the number of the noti-
fied body
Order number
Serial number
Medical device
Health Industry Bar Code (HIBC)
Manufacturer
Important information
4252100034L02 2105V002
3
EN