Zeiss S88, Instructions For Use Manual

Page: 146 / 182

146
Maintenance / Further information
G-30-1426-en S88 Floor Stand with Lifting Column Issue 9.0
Printed on 28. 01. 2009
Autofocus option
Problem Possible cause Remedy See
Autofocus option is inopera-
tive Camera control unit (CCU)
switched off.
Error code display: E20 • Switch on MediLive
CCU. -
Monitor switched off. • Switch on the monitor. -
Failure of the autofocus op-
tion • Contact service dept. -
Poor focusing result or none
at all. Focusing of the video
camera not matched to fo-
cusing of the surgical micro-
scope. • Focus the microscope
image, then the video
image. -
Measuring field (ROI) incor-
rectly positioned. • Correct the ROI position
in configuration mode 4. page 116
Suspension system moved
during focusing. • Do not move suspension
system during focusing. -
No object in focusing range. • Reposition surgical mi-
croscope. -
No object with sufficient
contrast in focusing range. • Reposition surgical mi-
croscope or focus manu-
ally. -
Poor focusing result or none
at all. Incorrect entry for camera
orientation (left/right), menu
item "AF-CCD Position". • Activate the Video-AF
mode and change the
video camera orienta-
tion. page 106
Incorrect entry for the video
focal length in menu item
"AF-V-FOC.". • Activate configuration
mode 4 and enter the
correct focal length. page 116
Video camera not correctly
oriented. • Turn video camera so
that video image corre-
sponds to main
observer's viewing di-
rection. -
Focused video image on
monitor, but unfocused
image in surgical micro-
scope. Setting of diopter rings on
eyepieces has been
changed. • Set diopter rings to zero
or to the correct value. -