Leica Microsystems HM500 User manual

Leica HM500
User Manual
10 715 697 – Version B
Living up to Life

Chapter overview
Leica HM500/Ref. 10 715 697/Version B
Introduction 3
Controls 5
Accessories 9
Preparation Before Surgery 11
Operation 27
Safety Notes 29
Care and Maintenance 38
What To o If... 46
Technical ata 50
Thank you for deciding in favor of a Leica microscope system.
In developing our systems, we have placed great emphasis on
simple, self-explanatory operation. All the same, please take
the time to read this user manual to learn what your head-
mounted microscope can offer and how to use it to best
advantage.
For valuable information about products and services from
Leica Microsystems and the address of the nearest dealership,
see our home page:
www.leica-microsystems.com
Thank you for choosing our products. We hope that you will
enjoy the quality and performance of your new Leica head-
mounted microscope.
Leica Microsystems (Schweiz) AG
Surgical ivision

Contents
Leica HM500/Ref. 10 715 697/Version B 1
Page
Introduction
User manual 2
Product description 2
Product identification 2
Symbols in this user manual 3
Symbols used on the instrument 3
Overview 4
Controls
Leica HM500 microscope 5
Leica HM500 footswitch 6
Leica HM500 ental footswitch 7
Leica HM500 ental databox 7
Leica MLS500 light source 8
Leica HM500 trolley (optional) 8
Accessories
Accessories 9
Preparation Before Surgery
Checklist before the operation 11
Connecting the Leica HM500 12
Connecting the Leica HM500 ental 13
Leica MLS500 light source 21
Leica HM500 footswitch/
Leica HM500 ental footswitch and ental databox 23
Transportation 24
Unpacking/packing the Leica HM500 headset 25
Unpacking/packing the Leica HM500 footswitch or
databox/Leica HM500 ental footswitch 26
Operation
Adjusting the microscope 27
Safety Notes
Intended use 29
irections for the person responsible
for the instrument 29
Responsibility 30
Legal regulations 30
Information for the user 30
Notes on the Leica HM500 trolley 30
angers during use 31
Manufacturer’s declaration of electromagnetic
compatibility (EMC) 33
Signage 37
Care and aintenance
Care instructions 38
Cleaning 38
Maintenance and repair 39
isposal 40
Adjusting the adjustment knobs on the headset 41
Changing the lamp 41
Changing filters 43
Changing the fuse of the Leica MLS500 light source 44
Changing the battery of the ental footswitch/databox
44
Page
What To Do If...
Leica HM500 troubleshooting 46
Footswitch 47
Headset 47
Camera 47
Leica MLS500 light source 48
Technical Data
Electrical data 50
Leica HM500 headmounted microscope 50
Leica HM500 footswitch 50
Leica MLS500 light source 50
Ambient conditions 51
Standards 51
Limitations on use 51
Leica HM500 trolley with isolating
transformer (optional) 51
Leica HM500 field of view/magnification 52

Introduction
Leica HM500/Ref. 10 715 697/Version B
User manual
In addition to instructions for use, this user man-
ual also provides important safety notes (see the
chapter entitled, "Safety notes").
Before commissioning the product, carefully read
through the user manual.
Product identification
The model and serial number of your product are shown on the
identification label. Enter this data in your User Manual and
always refer to it when you contact us or the service workshop
regarding any questions you may have.
Type: Serial No.:
Product description
The Leica HM500 is a global first in the field of optical aids to
vision and has the following features:
•Variable working distance (specimen – eye) which can be
varied between 300 and 700 mm with the aid of the autofocus
feature—in addition, the focus can be controlled manually by
the footswitch.
• Using the speed focus (holding down the manual focus
switch activates autofocus), you can focus quickly and pre-
cisely on the desired specimen, even in manual mode.
• For the standard eyepiece (20x), the magnification range is
between 2.9–7x. Within this range, each factor can be
selected using a foot switch.
Optional: Interchangeable eyepieces, eyepieces I (14x):
2.0x–4.8x or eyepiece II (26x): 3.75x–9x easily interchangeable
by the user.
• Automatic parallax compensation for focusing.
• Individual adaptation to eye characteristics (distance
between pupils) and correction of defective vision
(near/farsightedness, astigmatism) by means of an eyepiece
for eyeglass wearers.
• Improved depth perception and 3 effect due to an enlarged
stereoscopic parallax.
• The Leica HM500 does not need to be connected to the
power supply system to operate but runs on a battery
(footswitch) which gives a warning when the charge falls
below 10 %.
• Ergonomic headset with infinitely variable height adjustment
and adjustment of main movement axes.
• The ergonomic design of the Leica HM500 also enables the
user to view specimens to the side and below and above the
Leica HM500.
• To afford an unrestricted view downwards, the Leica HM500
can also be swung upwards without the headset needing to
be taken off.
• Integrated coaxial light for shadow-free illumination of the
operating field.
• Integrated autofocus camera in color for parallax-free pre-
sentation of the image information on a monitor, for example.
2

Introduction
Leica HM500/Ref. 10 715 697/Version B 3
Symbols used on t e instrument:
Instrument switched off Instrument switched on
Rotary knob for filter settings A, B and C ( : filter
swung out)
isplay for running-time meter and messages
Mechanical brightness control (diaphragm)
Connection for potential equalization
Reset the running-time meter
Fuse symbol: Use fuses of the specified type only!
CE mark of conformity: Confirms conformity with
EU irective 93/42/EEC for medical products.
Optional: cTÜVus mark: Confirms conformity with
UL2601-1, if attached to the identification label.
Lamps, suitable for direct fastening to normally flam-
mable fastening surfaces.
This symbol indicates the model year.
This symbol on the identification label indicates that
these light sources are designed for Type BF applied
parts, i.e. the light guide connection (flange) is insu-
lated from the rest of the instrument and from the
protective ground.
Symbols in t is user manual
The symbols used in this user manual have the following meaning:
Warning Indicates a potentially hazardous situation
or improper use that could result in seri-
ous 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 envi-
ronmental damage.
Information about use that helps the user
to employ the product in a technically cor-
rect and efficient way.
Action required; this symbol indicates that
you need to perform a specific action or
series of actions.
➩

Introduction
4Leica HM500/Ref. 10 715 697/Version B
Overview
Leica H 500
1
3
4
5
6
7
9
10
11
12
8
1Monitor (optional)
3 Leica HM500 headset
4 Leica HM500 microscope
5 Leica HM500 suspension
6 Leica M RS (optional)
7 Leica MLS500 light source
8 Leica HM500 footswitch
9 Isolating transformer (optional)
10 Leica HM500 trolley (optional)
Leica H 500 Dental
as an alternative to the Leica HM500 footswitch (8):
11 Leica HM500 ental databox
12 Leica HM500 ental footswitch
Leica HM500 ental is not suitable for use in
operating rooms.

Controls
5Leica HM500/Ref. 10 715 697/Version B
Leica HM500 microscope
Headset
13 Stability adjustment knob (preset)
14 Top strap length adjustment knob
15 Removable headband
16 Adjustment mechanism
17 Socket for data cable between microscope and
Leica HM500 footswitch/ ental databox
18 Counterweight box (to minimize tilting moment)
19 Side strap length adjustment knob
icroscope
20 Tubes, adjustable
21 Housing
22 Protection shield with cover glass, replaceable
23 Socket for fiber-optic light guide
20
23
21
22
20
1314 15 16
19
18
17
13
Adjustment mechanism
24 Rotary knob for fine adjustment of height
25 Rotary knob for coarse adjustment of height and angle
26 Rotary knob for fine adjustment of angle
27 Rotary knob for swiveling the microscope
28 Knob (on other side) for coarse adjustment of angle
(three basic settings)
Variants:
Leica HM500 with camera, PAL
Leica HM500 with camera, NTSC
Leica HM500 SL with camera, PAL
Leica HM500 SL with camera, NTSC
Leica HM500 SL (Spot Light): is a variant of the
Leica HM500 with concentrated illumination in the cen-
ter of the field of vision, particularly suitable for deep
cavities.
Leica HM500 SL (Spot Light): Without sufficient ambient
light, the quality of the video image can be impaired.
Leica HM500 SL (Spot Light): In addition to the concen-
trated, center-weighted illumination, the field of vision
must be illuminated with an operating lamp.
24
25
26
27
28

Controls
6Leica HM500/Ref. 10 715 697/Version B
Leica HM500 footswitc
An acoustic signal is given when any button, switch or
rocker switch is operated.
29 Button for camera off
30 Rocker switch for manual focus (+/-)
31 Button for manual focus/speed focus
Holding this down will activate the autofocus
(speed focus function) (see page 27).
32 Button for autofocus
33 Rocker switch for variable zoom (+/-)
34 Charge level indicator
The charge level indicator (34) shows the charge level
of the battery in 20 % steps between 0 % and 100 %. All
5 yellow lights flashing means the battery is fully
charged and is ready again for use.
35 Button for camera on
Holding this down will activate the white balancing
function (see page 16)
29
30
31
32
33
35
34
Z+Z–
F+F–
Leica H 500 footswitch connections
36 On/Off switch
37 Socket for power pack cable
38 RS232 connection (for default settings)
39 Socket for camera output for example, to the moni-
tor(optional)
40 Socket for microscope-footswitch data cable
Color coding:
green = RS232 connection (38)
blue = camera output socket (39)
black = data cable socket (40)
36
38
39
40
37
On
Off

Controls
7Leica HM500/Ref. 10 715 697/Version B
Leica HM500 Dental footswitc
An acoustic signal is given when any button, switch or
rocker switch is operated.
41 Cable with plug for connection to the ental databox
42 Button for focus up
43 Button for manual focus/autofocus
Holding this down will activate the autofocus
(speed focus function) (see page 27).
44 Button for zoom down
45 Button for focus down
46 Button for zoom up
41
42
43
44
45
46
Leica HM500 Dental databox
Front view
47 On/Off switch
48 Charge level indicator
The charge level indicator (48) shows the charge level
of the battery in 20 % steps between 0 % and 100 %. All
5 yellow lights flashing means the battery is fully
charged and is ready again for use.
49 Switch for camera on
Holding this down will activate the white balancing
function (see page 16)
50 Switch for camera off
51 Socket for microscope- ental databox data cable
52 Socket for footswitch- ental databox footswitch cable
Rear view
53 Socket for camera output, for example, to the monitor
(optional)
54 RS232 connection (for default settings)
55 Battery compartment
56 Socket for power pack cable
Color coding:
black = data cable socket (51)
orange = footswitch cable socket (52)
blue = camera output socket (53)
green = RS232 connection (54)
54 55 5653
47
48 49 50
51
52
On
Off

Controls
Leica HM500/Ref. 10 715 697/Version B
8
Leica MLS500 lig t source
57 isplay for running-time meter
58 Connection for fiber-optic light guide
59 Rotary knob for diaphragm wheel (brightness control)
60 Rotary knob for filter wheel
61 On/Off switch (stand-by)
62 Strain relief device for power cable
63 Reset button for running-time meter
64 Fuse holder
65 Connection for potential equalization
66 Power cable
To disconnect fully from power supply, pull out the
power plug.
57 58 59 60 61
6263646566
Leica HM500 trolley (optional)
5 Leica HM500 suspension
9 Isolating transformer (optional)
67 VESA 100 flat-screen adapter
68 Power switch for isolating transformer
69 ouble casters, lockable
71 Connections for potential equalization
72 Shelf
73 Multiple socket outlet
74 rawer for accessories
75 Multiple socket outlet
See also the user manual of the Leica HM500 trolley.
67
9
68
69
71
73
74
75
72
5
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