7
Safety Instructions
operating this unit. In addition, a face mask conform-
ing to EN 14683 type IIR or EN 149 FFP 2 must also
be worn.
When changing the filter it is advisable to wear
a face mask conforming to EN 14683 type IIR
or EN 149 FFP 2.
Ensure that the pa
tient’s foot and the hand-
piece are held firmly in place during the opera-
tion. To prevent injury, work with extreme caution on
the foot of the patient, and use only light pressure.
To ensure that the bur/tool sits firmly in the
chuck, do not work with tools which:
•
have an oily shaft
•
are worn
•
are bent.
Before using the equipment, assure that
•
the tool can be pushed far enough into the
chuck (test this with a dipstick and clean if
necessary),
•
the tool will not cant/jam while clamping it,
•
the inserted tool sits properly in the chuck
•
the tool is approved for using it at the max
speed (see manufacturer
’
s instructions), or