19
Connecting micro-Line handpieces to low-speed motors GD678 and
GD679
Fig. 15
Legend
A
Handpiece
B
Catch
C
Centering lug
32
Motor
¾
To couple handpiece
A
:
Install handpiece
A
on centering lug
C
.
Handpiece
A
engages in its proper position.
¾
Pull at motor
32
to check that the handpiece is securely coupled.
¾
To uncouple handpiece
A
:
press catch
B
and remove handpiece
A
.
Connecting Hi-Line handpieces to high-speed motors GD676 and
GD677
Fig. 16
Legend
A
Handpiece
B
Threaded ring
C
Recess
D
Lugs
32
Motor
Handpiece
A
can be coupled to motor
32
in different positions.
Coupling:
¾
To release handpiece
A
: Turn threaded ring
B
in the direction indicated
by the arrow in symbol “Handpiece release” as far as it will go.
¾
To couple handpiece
A
: Install handpiece
A
at the desired position on
motor
32
, making certain that lugs
D
of motor
32
engage in recesses
C
at handpiece
A
.
¾
Lock handpiece
A
: Turn threaded ring
B
in the direction indicated by
the arrow in symbol "Handpiece locking" as far as it will go (to prevent
loosening of the handpiece due to vibrations during operation).
Uncoupling:
¾
To uncouple the handpiece: Turn threaded ring
B
in the direction
indicated by the arrow in symbol “Handpiece release” as far as it will
go and detach handpiece
A
.
B
C
A
32
Symbol “Handpiece release”
Symbol “Handpiece locking”
D
B
32
C
A
