Zeiss VISU 200 User manual

OPMI®VISU 200 BrightFlex™
Surgical Microscope
Instructions for use
G-30-1439-en
Issue 3.0
Printed on 21. 11. 2002

G-30-1439-en OPMI® VISU 200 BrightFlex™ Surgical Microscope Issue 3.0
Printed on 21. 11. 2002
Contents
Functions at a glance 5
– VISU 200 BrightFlex™ surgical microscope 6
– Key to symbols 7
Safety 9
– Directives and standards 10
– Notes on installation and use 11
– When using a fundus imaging system (e.g. BIOM II) 14
– Phototoxic retinal injury in eye surgery 14
– Warning labels and notes 18
Description 19
VISU 200 BrightFlex™ Surgical Microscope 20
– Intended use 20
– Description of the modules 20
– Illumination system 28
– Controls, displays, connections 30
– Hand grips (option) 38
– Tube and eyepieces for main microscope 40
– Tube and eyepieces for assistant's microscope 42
Preparations for use 45
– Mounting the binocular tubes, eyepieces and the objective lens 46
Operation 49
Preparations for use 50
– Adjusting the tilt angle 50
– Setting the microscope tilt to angles greater than 15° 52
– Adjusting the surgical microscope 53
– Checklist 54
– When using a fundus imaging system (e.g. BIOM II) 56

G-30-1439-en OPMI® VISU 200 BrightFlex™ Surgical Microscope Issue 3.0
Printed on 21. 11. 2002
Procedure 57
What to do in an emergency 59
– Failure of zoom system 59
– Failure of X-Y coupling 60
– Failure of focusing system 60
Maintenance / Further information 61
– Trouble-shooting table 62
– Magnifications / Fields of view 64
– Care of the unit 65
– Sterilization 66
– Ordering data 67
– Spare parts 68
– Accessories 68
– Adapter cables 70
Technical data 71
– Technical data 72
– Ambient requirements 74
Index 75

G-30-1439-en OPMI® VISU 200 BrightFlex™ Surgical Microscope Issue 3.0
Printedon21.11.2002
Functions at a glance 5
Functions at a glance
VISU 200 BrightFlex™ surgical microscope 6
Key to symbols 7

6Functions at a glance
G-30-1439-en OPMI® VISU 200 BrightFlex™ Surgical Microscope Issue 3.0
Printed on 21. 11. 2002
VISU 200 BrightFlex™ surgical microscope
1 Resetting the X-Y coupling, focus and zoom to their initial
positions Page 30
2 Adjusting the tilt of the surgical microscope Page 50
3 Setting the interpupillary distance Page 40
4 Adjusting the eyecups Page 40
5 Setting your prescription Page 40
6 Display of the magnification factor of the zoom system Page 32
7 Setting the red reflex illumination (+2° and -2°) Page 28
8 Releasing the magnetic brakes of the suspension system Page 32
9 Changing the magnification on assistant's microscope Page 34
10 Focusing of assistant's microscope Page 34
11 Setting the 6° illumination Page 36
12 Arrows indicating the focusing range Pages
30, 56
13 Locking screw for assistant's microscope (vertical) Page 34
14 Selecting light stops Page 36
15 Connecting the light guide Page 36
16 Locking screw for assistant's microscope (horizontal) Page 36
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2
3
4
5
67 9 10 5 4 11 12 9 13 14 15 16108 8

G-30-1439-en OPMI® VISU 200 BrightFlex™ Surgical Microscope Issue 3.0
Printedon21.11.2002
Functions at a glance 7
Key to symbols
Different symbols used in this user's manual draw your attention to safety
aspects and useful tips. The symbols are explained in the following.
Warning!
The warning triangle indicates potential sources of danger which may
constitute a risk of injury for the user or a health hazard.
Caution:
The square indicates situations which may lead to malfunction, defects,
collision or damage of the instrument.
Note:
The hand indicates hints on the use of the instrument or other tips for the
user.
OPMI®is a registered trademark of Carl Zeiss.
OPMI®

8Functions at a glance
G-30-1439-en OPMI® VISU 200 BrightFlex™ Surgical Microscope Issue 3.0
Printed on 21. 11. 2002

G-30-1439-en OPMI® VISU 200 BrightFlex™ Surgical Microscope Issue 3.0
Printedon21.11.2002
Safety 9
Safety
Directives and standards 10
Notes on installation and use 11
When using a fundus imaging system (e.g. BIOM II) 14
Phototoxic retinal injury in eye surgery 14
Warning labels and notes 18

10 Safety
G-30-1439-en OPMI® VISU 200 BrightFlex™ Surgical Microscope Issue 3.0
Printed on 21. 11. 2002
The instrument described in this manual has been developed and tested
in accordance with Carl Zeiss safety standards and with national and in-
ternational regulations. A high degree of instrument safety is thus en-
sured.
We would like to inform you on the safety aspects involved in operating
the instrument. This chapter contains a summary of the most important
precautions to be observed.
Further safety notes are also contained in other parts of this user's
manual; they are marked with a warning triangle containing an exclama-
tion mark as shown here. Please pay special attention to these safety
notes.
Safety is only ensured when this instrument is operated properly. Please
read through this manual carefully before turning the instrument on. Also
read through the user's manuals of the other equipment used with this in-
strument. You may obtain further information from our service organiza-
tion or authorized representatives.
Directives and standards
The instrument described in this manual has been designed in compli-
ance with the following standards:
–EN
–IEC
–UL
–CSA
In accordance with Directive 93/42/EEC, the complete quality manage-
ment system of the company Carl Zeiss has been certified by the DQS
Deutsche Gesellschaft zur Zertifizierung von Managementsystemen
mbH, a notified body, under registration number 250758 MR2.
• The instrument must be connected to a special emergency backup
line supply in accordance with the regulations or directives which ap-
ply in your country.
• This is a class I instrument as defined by Directive 93/42 /EEC.
• Please observe all applicable accident prevention regulations.