Leica M620 F20 User manual

MEDICAL DIVISION
User Manual
10 714 371 - Version 00
Leica M620F20

Thank you for purchasing a Leica surgical microscope system.
In developing our systems, we have placed great emphasis
on simple, self-explanatory operation. Nevertheless, we
suggest studying this user manual in detail so that you know
and are able to utilize all the benefits of your Leica surgical
microscope in an optimum way.
For valuable information about Leica Microsystems products and
services and the address of your nearest Leica representative,
please visit our website,
www.leica-microsystems.com
Thank you for choosing our products. We hope that
you will enjoy the quality and performance of your new
Leica Microsystems surgical microscope.
Leica Microsystems (Schweiz) AG
Medical Division
Max Schmidheiny-Strasse 201
CH-9435 Heerbrugg
Phone: [phone]
Fax: [phone]
Leica M620 F20 / Ref. 10 714 371 / Version 00
II

Chapter overview
Introduction 3
Controls 5
Preparation Before Surgery 8
Use 18
Accessories 23
Safety Notes 31
Care and Maintenance 40
Disposal 44
What To Do If...? 45
Technical Data 47
Leica M620 F20 / Ref. 10 714 371 / Version 00 1

Contents
Page
Introduction
User manual............................................................................3
Product identification...........................................................3
Symbols in this user manual................................................3
Design and function ..............................................................4
Controls
Control unit .............................................................................5
Lamp housing .........................................................................5
Tilt head/focus unit ...............................................................5
Footswitch (standard configuration) ................................6
Stand........................................................................................6
Optics carrier .........................................................................7
Binocular tube, eyepiece,
second observer tubes.........................................................7
User interface of the control panel....................................7
Preparation Before Surgery
Changing accessories of the surgical microscope
and balancing the swing arm..............................................8
Installing binocular tube, eyepiece and objective..........8
Fitting adapters for accessories ......................................10
Adjusting the second-observer tube...............................10
Fitting documentation accessories.................................11
Selecting documentation accessories ...........................12
Adjusting the eyebase and eyepoint ...............................13
Adjusting the parfocality ...................................................13
Show/switch footswitch type ..........................................13
Reversing + and – directions of the
XY unit....................................................................................14
Transporting the surgical microscope ............................14
Positioning the surgical microscope at the
operating table.....................................................................15
Installing sterile components ...........................................16
Checking the function of the lamp ...................................16
Preparing the surgical microscope for use....................17
Use
Positioning the microscope...............................................18
Adjusting the focus .............................................................18
Adjusting the magnification ..............................................18
Adjusting the illumination..................................................19
Switching from main to spare illumination.....................19
Setting the illumination type and working distance ... 20
Operating the control panel ............................................. 20
Decomissioning................................................................... 22
Accessories
Components and accessories.......................................... 23
Video accessories for Leica M620 F20 .......................... 28
Load table............................................................................. 29
Page
Safety Notes
Intended use of instrument .............................................. 31
Information for the person responsible for the
instrument............................................................................ 31
User qualifications ............................................................. 31
Information for the user .................................................... 31
Manufacturer's declaration of electromagnetic
compatibility (EMC)............................................................ 33
Table 2 from EN 60601-1-2:2007....................................... 34
Table 4 from EN 60601-1-2:2007....................................... 35
Table 6 from EN 60601-1-2:2007....................................... 36
Dangers of use .................................................................... 37
Signage................................................................................. 39
Care and Maintenance
Care instructions................................................................ 40
Cleaning the control panel................................................ 40
Maintenance ....................................................................... 40
Care and Maintenance of the
Leica Footswitch ................................................................ 40
Changing the fuse................................................................41
Changing the bulb................................................................41
Function check.....................................................................41
Notes on reprocessing of resterilizable products....... 42
Instructions ......................................................................... 42
Maintenance ....................................................................... 43
Disposal
Disposal................................................................................ 44
What To Do If...?
General malfunctions ........................................................ 45
Microscope.......................................................................... 45
TV, photography.................................................................. 46
Specifications
Electrical data..................................................................... 47
Microscope.......................................................................... 47
Optical data.......................................................................... 47
Control unit ......................................................................... 47
Stand..................................................................................... 48
Ambient conditions ............................................................ 48
Standards fulfilled.............................................................. 48
Limitations of use ............................................................... 48
Configurations and Weights ............................................ 48
Dimensions .......................................................................... 49
Leica M620 F20 / Ref. 10 714 371 / Version 00
2

Introduction
User manual
This user manual contains important safety notes
as well as information on using the instrument
(see the chapter "Safety Notes").
Read the user manual carefully and thoroughly
before placing the product in operation.
Product identification
The model code and serial number of your product are
provided on the nameplate found on the underside of the
horizontal arm. Copy this information to the line below so that
it is handy in case you have questions for our representatives
or service locations.
Type: Serial No.:
Symbols in this user manual
The symbols used in this user manual
have the following meanings:
Warning
Indicates an imminently hazardous situation or
improper use that could result in serious personal
injuries or death.
Caution
Indicates a potentially hazardous situation or
improper use which, if not avoided, may result
in minor or moderate injury and/or appreciable
material, financial and environmental damage.
Information about use that helps the user to employ
the product in a technically correct and efficient way.
 Action required; this symbol indicates that you need
to perform a specific action or series of actions.
Leica M620 F20 / Ref. 10 714 371 / Version 00 3

Introduction
Design and function
9
1
2
3
4
5
6
7
8
10
1 Swing arm
2 XY-unit (optional)
3 Tilt head
4 Focus unit
5 Binocular tube
6 Eyepieces
7 Optics carrier
8 Lens
9 Control unit
10 Base
Leica M620 F20 / Ref. 10 714 371 / Version 00
4

Controls
Control unit
12
1 Main switch
2 Control Panel




3 Socket for potential equalization for connecting the
Leica M620 F20 to a potential equalization device.
This is part of the customer's building installation.
Observe the requirements of EN 60601-1 (§ 8.6.7).
4 Power cable strain relief device
5 Power socket
6 Connection for footswitch
Here, only foot and hand switches delivered by
Leica Microsystems (Schweiz) AG, Medical Division
may be connected.
Lamp housing
1
2
1 Lamp replacement cover
2 Slide button for quick-change lamp mount
Tilt head/focus unit
1
23
Tilt head
1 Tilt head fine adjustment
Focus unit
2 Reset button, XY-unit
3 Reset button, focus
Leica M620 F20 / Ref. 10 714 371 / Version 00 5

Footswitch (standard configuration)
3
2
7
+
-
4
1
6
5
1 XY adjustment
2 Microscope illumination darker
3 No Function
4 Microscope illumination on/off
5 Zoom up/down
6 Focus bottom and top
7 Microscope illumination brighter
See page 22 for alternative footswitches and free
programming of footswitches.
Stand
1
2
1
1
4
5
3
1 Articulation brakes
2 Rotary knob for balancing
3 Retaining pin
4 Footbrake release lever
5 Footbrake
Controls
Leica M620 F20 / Ref. 10 714 371 / Version 00
6

Optics carrier
3
1
2
1 Insert for filter (UV protection filter GG475, protection
filter 5×)
2 Jalousie blind rotary knob for fade out/fade in 6°
illumination
3 Handles
Binocular tube, eyepiece,
second observer tubes
1
+5 –5 –5+5
2
2
1 Drive knob for interpupillary distance adjustment
2 Diopter adjustment
3 Knurled ring for image correction
User interface of the control panel
For information on operating the control panel,
see page 20.
"Main" menu
1 2
3 4 5
678
9
1 Illumination lighter/darker
2 Zoom up/down
3 Defective lamp warning
4 XY reversal active
5 "Speed" menu
6 Reset All
7 Reset XY
8 Reset focus
9 User selection 1-4
"Speed" menu
1 2 3
4
5
1 Zoom speed setting
2 Focus speed setting
3 XY-speed setting
4 Back to the "Main" menu
5 Switch to the service area (password-protected)
Controls
Leica M620 F20 / Ref. 10 714 371 / Version 00 7

Changing accessories of the surgical
microscope and balancing the swing arm
Warning
Risk of injury from downward movement of surgical
microscope!
 Never change the accessories or attempt to
rebalance the microscope while it is above the field
of operation.
 After every modification, balance the swing arm.
2
2
1
Locking the swing arm
 Position the swing arm approximately horizontally.
 Press retaining pin (2) and move the swing arm up and
down until the retaining pin snaps into place.
The swing arm is now locked.
Cleaning the optical accessories
 Inspect the cleanliness of the eyepieces and objectives as
well as any photo or TV adapters as appropriate.
 Remove dust and dirt.
Mounting accessories
 Outfit the microscope and all accessories for use.
3
–
+
Balancing the swing arm
 Hold the microscope firmly.
 Pull the retaining pin (2).
The swing arm is now released.
 See whether or not the microscope drifts.
Microscope drifts downwards:
 Turn the rotary knob (3) clockwise (+).
Microscope drifts upwards:
 Turn rotary knob (3) counter-clockwise.
Installing binocular tube, eyepiece and
objective
A range of options enables the surgical microscope to be
matched to the requirements of the task
at hand.
Installing the binocular tube
Warning
Risk of injury through falling binocular tube!
 Tighten the clamping screw securely.
1
 Tighten the clamping screw (1).
 Push the binocular tube into the dovetail ring.
 Tighten the clamping screw securely.
Preparation Before Surgery
Leica M620 F20 / Ref. 10 714 371 / Version 00
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