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M695 manual
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116 pages, 3.18 Mb
Description of control unit MEL64/65 09/93
3077-HWE
Service manual M695 Doc code 636 718
Contents
Page
Page
lnhaltsvetzeichnis / Table of contents
Copyright
Haftung
Liability
Page
Documentation
: WILD M695 Service manual
(Technical description and fault finding)
Status
new: 10/94
Multifocus objective on M695:
Readjustment of the illumination
CAUTION: The lamp may be hot
Refer to Necessary replacement of SOM product “Light intensifier”
No. 445
Faulty product has to be exchanged
All other countries are not concerned
Problem:
Action:
SOM HOTLINE: Fax: ++41 - 71 - 72 26
Fig.1:
M680 control unit (MEL61/62) is compatible with
M695 surgical microscope
. . . from control unit
onwards
Modification of the
Page
Preconditions
for using this service manual
To the contents of service manual
M680 microscope
Wiring diagram
Exchanging modules
Exchanging boards
Testing procedure
Special tools
The M695 User Manual is provided as a separate document
To view it, click on this text
M695 fault finding
Preparation
1. Connecting the testbox
2. Settings on the control unit
Power supply of control unit
Functions of hand- or footswitch
Condition:
•Replace disturbed hand- or footswitch ective side A or B by either:
Action
Reaction
Voltage
R e a d i n g
Possible fault
Important: Adjust lamp again to minimal brightness
Lamp control
LAMP REF
Important: Adjust Iamp again to minimal brightness
Zoom control
Heading
Possible fault
ZOOM SPEED
ZOOM UP
Select microscope side A or B:
FOCUS SPEED set min. focus speed
FOCUS UP
FOCUS DN
Page
Description of functions
MEL64/65 control unit
Chapter
Page
The description is subdivIded for the main groups:
The control circuits for zoom, focusing and XY-gear
The swingarm cable
The test box
Notes
Power supply MEL64/65
Control elements /displays
Pages
24V supply
10V supply
Page
Page
Control-LEDs
10V OK:
>5A on 24V (PGND): yellow LED shines
Fuse interrupted: red LED shines
and on the function display:
5V supply Receiver board
PGND, SENS and logics ground
SENS
Page
Lamp control MEL64/65
Tasks
Control element/display
Pages
Setting the lamp brightness
Reference for lamp regulator
Control elements / display
Using motor to set zoom position
Presenting zoom adjustment speed
Page
Page
Control LEDs
Using the motor to set the zoom position
Presetting the zoom displacement speed
Focus control MEL 64/65
Page
Page
ControI LEDs
Presetting the focusing displacement speed
Travelling to
mid-position
Page
Table of content
List of signals for
Required values for standard two-metreswingarm cable
Power supply
SIGNAL
VALUE
-250mV
Microscope
Microscope control
Unless otherwise indicated, set the lamp to minimum brightness
CONDITIONS
LAMP REF
FOCUS SPEED
Page
Description of functions
M695 microscope
M695 microscope
Lamp Control
Zoom Servos A+B
Focus Servos A+B and
PGND, SENS and
Logics-Ground
Control elements / displays
Limiting the excess current
Adjusting the lamp
brightness
Zoom control
Tasks
Control elements /displays
Page
Setting zoom position with motor
Using motor to set zoom
position
Recognizing end of range
Before removing the encoder disk:
Page
Recognizing end of range
Presetting the focus displacement speed
Travelling to the mid-polnt
Page
Page
Page
Presetting the focus displacment speed
Travelling to the mid-position
Referenz auf Steckverbinder
Reference to connectors
Steckverb
Seite
Einheft
Connector
Page
Referenz auf Boards
Reference to boards
Steuergerät MEL61/62 - Anschlussplatte
Control unit MEL61/62 - Connector panel
Page
Steuergerät MEL61/62 und MEL64/65 - Rückwand
Control unit MEL61/62 and MEL64/65 - Rear section
Steuergerät MEL61/62 und MEL64/65 - Front
Control unit MEL61/62 and MEL64/65 - Front section
Schwenkarmkabel
Swing arm cable
Page
Mikroskop M695
Microscope M695 - View to U-carrier
Mikroskop M680
Microscope M680 - View to zoom servo
Microscope M695
Page
Page
Replace X-Yslide
Page
Page
Page
Page
Page
Contents
Motorized focusing
M695 optics carrier
Control unit MEL64/65
Page
Page
Test plan for M695 surgical microscope
Page
Page
Page
Page
Page
Test report for M695 surgical microscope
Test report for M695
M695 service courses
Test set M695/M680 - stock no. 566
Functions of test box