Technical data
82 Description
G-30-1682-en OPMI® Lumera® T Issue 4.0
Printed on 02. 02. 2009
7 Brightness control
Brightness can be adjusted using the two keys (7) on the control
panel.
Warning!
Too much light intensity (brightness setting is too high) or excessive radi-
ation exposure times may lead to retinal injury in the patient's eye.
• Adjust the illumination intensity as required for the light source used
and the radiation exposure time. You will find the values recommend-
ed by Carl Zeiss in the table "Maximum radiation exposure times" on
page 29.
Note:
If the suspension system has two lamp housings, you can also adjust
the brightness of lamp 1 by pressing the appropriate button(s) on the
foot control panel.
8 Yellow indicator lamp
– Lights when the main lamp has failed. The backup lamp is on.
– Blinks when the backup lamp has failed.
9 Green indicator lamp
Lights when the respective light source has been switched on.
10 Selector:
Note:
If two lamp housings are available, you can set the selector switch in such
a way
– that one light source each can be switched on/off on the left-hand and
right-hand side of the foot control panel,
– or that both light sources can be switched on/off on the left-hand or
right-hand side of the foot control panel.
The light source is off.
The light source is on.
The light source can be switched on/off on the left-hand side
of the foot control panel.
The light source can be switched on/off on the right-hand
side of the foot control panel.










