Operating instructions
23
CHROMOPHARE
®
D 650plus, D 530plus,D 300, C 95x Operating instructions (E)
5.3.1 Adjusting the field size for LFN model CHROMOPHARE
®
C 95x
The CHROMOPHARE
®
C 95x with LFN allows the field size to be
adjusted by an electric motor.
By pressing and holding down Key 4 (field size small) the light field is
continuously reduced down to the minimum value. Repeated short
presses reduce the light field in steps.
By pressing and holding down Key 5 (field size large) the light field is
continuously enlarged up to the maximum value. Repeated short
presses enlarge the light field in steps.
5.4 Autobloc System (AB) only CHROMOPHARE
®
C 95x
The CHROMOPHARE
®
C 95x models can be ordered with the self-lock option. This device cannot be installed
as an upgrade in a piece of equipment purchased earlier and must be therefore ordered together with the lamp.
The self-lock system is an electromagnetic, sensor-guided braking device, which locks the hinge-joints. Precise and
easy positioning is not always possible in many of the larger lamps as they are constantly ‘braked’, however the
self-lock system overcomes this problem.
Thanks to the electronic sensor guide the lamp becomes as light as a feather but remains locked in a particular
position in the event it is touched accidentally.
By touching the handle (in the centre of the lamp) or the external rim, the electromagnetic brakes are released,
thereby allowing the lamp to be positioned as required. When the hand grip is released, the brakes automatically
lock again with the lamp fixed in a new position.
5.5 Light Pilot System LFN only for CHROMOPHARE
®
D 650plus
The CHROMOPHARE
®
D 650plus can be ordered with an LFN System as an option. The LFN System is an
electronic control system, which moves the lamps by electric motor. An infrared beam which is reflected by a
reflector disk controls the LFN System.
The operator can direct the light field to the position which guarantees
optimum illumination of the surgical area, by means of a reflector disk, the
so-called „Light Pilot“.
The „Light Pilot“ should be held in the center of the light field as far as
possible and then slowly moved to the desired position. If movement is
too quick, the light field will not be able to follow the „Light Pilot“.
This rule is: Wherever the light field is , the „Light Pilot“ will be hit by the
infrared beam and can reflect the beam back.