OCULUS BIOM 5c - Unfocused image; Fundus view is too narrow; The eye or the lens reflect strongly; The BIOM 5 cannot be detached from the adapter

10 Troubleshooting
28 / 40 Instruction Manual BIOM® 5 (G/55400/0413/en)
Unfocused image  BIOM® 5 is maladjusted
 A reduction lens is not being
used
 The reduction lens is not com-
patible the microscope objec-
tive
 Focus the BIOM® 5 in accor-
dance with the instructions
given in the manual
 Use a reduction lens
 Check the engraving on the re-
duction lens and change the
lens, if necessary (see sect. 9.1,
page 11
 
Fundus view is too narrow  Too much distance between
the ophthalmoscopy lens and
the eye
 Magnification of the
microscope system to high
 Carefully reduce the distance
using the microscope fine
adjustment mechanism
 Reduce magnification of the
microscope
The eye or the lens reflect strongly  The microscope light is on  Turn the light off, illuminate
only intraocular
The BIOM® 5 cannot be detached
from the adapter
 The BIOM® 5 has not been
swiveled out
 Vacuum has developed be-
tween the BIOM® 5 and the
adapter, or there are deposits
on the connecting parts
 Swivel out the BIOM® 5 for
detachment
 Place the BIOM® 5 and adapter
into an ultrasound bath (for
approx. 5 min)
No function whatsoever when the
combination control unit is actuated
 The combination control unit
is not connected to the SDI®
4c
 The SDI® 4c is not connected
to the 6V-15V power supply
 Power failure or power outlet
is not active
 These are not active when the
sockets at the microscope
stand are in use
 Establish the connection to the
SDI® 4c
 Establish the connection to the
6V-15V power supply
 Inform the in-house
electrician
 Use the 6V-15V plug
transformer
 Use the mechanical adjusting
element or adjusting wheel
 Activate the sockets in
accordance with the
instructions for the stand
 Contact the microscope
manufacturer for assistance
Error Possible Cause Help