Zeiss OPMI 1FR XY, Instructions For Use Manual

Page: 82 / 114

82
Operation
G-30-1416-en OPMI® 1FR XY Surgical Microscope on S7 Floor Stand Issue 4.0
Printed on 14. 11. 2007
What to do in an emergency
Failure of the halogen lamp
Caution:
Do not cover the ventilation grid! Make sure that drapes do not cover the
grid, as this can lead to overheating of the lamp modules and to lamp
failure.
Note:
The lamp housing contains a backup lamp which is automatically swung
into the illumination beam path when the first lamp fails. Open flap (3) in-
dicates that the backup lamp is operative.
Manual activation of the backup lamp
Press button (4) to manually activate the backup lamp.
If the backup lamp fails:
Warning!
If you change the lamp shortly after it has failed, the lamp will still be very
hot. Wear heat-protection gloves to avoid burns!
• Turn off the stand at the power switch.
• Press button (5) to slightly eject lamp module (1). Pull out the lamp
module and change the lamp. See "Changing the halogen lamp“ page
90.
• Switch the stand back on. Adjust the brightness of the illumination on
the control panel as required.