Technical data

34 Safety
G-30-1682-en OPMI® Lumera® T Issue 4.0
Printed on 02. 02. 2009
Halogen light source
1 Flap
The flap is the mechanical indicator for the operating status of the hal-
ogen lamps.
– When the flap is closed, the main lamp is operative.
– When the flap is open, the main lamp has failed. The backup lamp
is on.
2 Switching to the backup lamp
The lamp housing contains a backup lamp which is automatically
swung into the illumination beam path when the first lamp fails. If this
automatic function fails, you can switch on the backup lamp by
pressing this button.
3 Filter selector knob
The filter knob has four positions:
4 Yellow indicator lamp
– Lights when the main lamp has failed. In addition, open flap (1) on
the lamp module indicates that the main lamp has failed. The back-
up lamp is on.
– Blinks when the backup lamp has failed.
5 Manual function
When the manual function has been activated, all electrical control
systems are disabled. The lamp brightness is automatically adjusted
to a fixed setting.
no filter
blue barrier filter (retina protection filter): use the blue bar-
rier filter when operating on the eye. It protects the patient's
retina against unnecessary (blue) radiation and permits the
radiation exposure time to be increased by factor 3.
KK 40 filter:
to increase the color temperature
empty filter position