21
7200790 Service Manual for the HELION
®
XENION
®
Surgical Lighting System GB
6 Setting the Luminous Field
Figure 02
6.2
6.2
6.2
6.2
6.2
Setting the luminous field for the XENI-
Setting the luminous field for the XENI-
Setting the luminous field for the XENI-
Setting the luminous field for the XENI-
Setting the luminous field for the XENI-
ON M/M+
ON M/M+
ON M/M+
ON M/M+
ON M/M+
Removal:
1. Unlock the central hand grip
2
by means of the
unlocking device
1
and remove it.
2. Unscrew the set screw
6
and remove the focus
hand grip
5
.
3. Using a screwdriver for cross-recessed head
screws:
-
unscrew the recessed head screw
7
a short way,
-
screw the cross-recessed head screw
9
in a short
way.
Setting:
WARNING – Electric Shock:
The following test must be carried out with
the power supply switched on.
Cordon off installation site and proceed
with great care.
4. Switch on the power supply and the lamp.
5. Set the maximum and minimum luminous field di-
ameters according to the lamp specification (
see
Technical Data
), and pull the pivot
8
outwards
while turning it.
6. Attach the focus hand grip
6
and tighten the set
screw
5
.
Functional test:
7. Carry out functional test.
8. Repeat procedure if necessary.
Removal:
9. Switch on the power supply and the lamp.
10.Undo the three screws
3
and remove the focus
unit
4
.
11.Fix set screws
7
/
9
in each of the threads of the
adjusting plate
A
with screw-locking varnish.
Installation:
12.Fit the components as described above, but in
reverse order.
Functional test:
13.Carry out functional test.