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Service Instructions 

Service Instructions VISUCAM

VISUCAM

lite

lite

Issue: 

Issue: 22.09.2003

22.09.2003

SM-30-4044-

SM-30-4044-A1-en 

A1-en 

Replaces 

Replaces issue: 

issue: 

Page

Page

3

3

of 41

of 41

Rep

Replaci

lacing 

ng the cameras

the cameras ................

..................................

...................................

...................................

....................................

........................

...... 19

19

Conn

Connectors of 

ectors of the 

the Came

Camera 

ra modul

module.................

e...............................

............................

.............................

.............................

................

.. 19

19

Stepp

Stepper 

er motor for 

motor for camer

camera 

a shift.......................

shift......................................

..............................

..............................

.............................

.............. 19

19

 Adjusting the ho

 Adjusting the horizontal image p

rizontal image positions of the ca

ositions of the cameras.

meras. .........

..................

..................

...................

...............

..... 20

20

Repl

Replacing the stepper motor of the 

acing the stepper motor of the came

camera module

ra module ............

........................

.........................

..........................

............. 20

20

Repl

Replacing the opto-coup

acing the opto-coupler of 

ler of the camera module

the camera module ............

........................

........................

........................

................

.... 20

20

Replacing the VISUCAM

Replacing the VISUCAM

lite

lite

cont

control PCB.............................

rol PCB..............................................

...................................

.........................

....... 21

21

Openi

Opening 

ng and 

and closi

closing 

ng the 

the contro

control 

l base............

base.........................

..........................

.........................

.........................

.........................

............ 21

21

Openi

Opening 

ng and 

and closi

closing 

ng the 

the contro

control 

l base............

base.........................

..........................

.........................

.........................

.........................

............ 22

22

Repl

Replacin

acing 

g the 

the headre

headrest......................

st.....................................

...............................

...............................

..............................

.............................

.............. 23

23

Comp

Components of 

onents of the 

the contr

control 

ol base

base ..............

.............................

..............................

..............................

.............................

........................

.......... 24

24

Exch

Exchangin

anging 

g pow

power 

er suppl

supply

y...............

.............................

.............................

..............................

.............................

.............................

....................

..... 24

24

Exch

Exchangin

anging 

g Moth

Motherboa

erboard 

rd MED

MEDP3.........

P3........................

..............................

..............................

..............................

...........................

............ 25

25

Moth

Motherboa

erboard 

rd conne

connectors

ctors ..............

............................

............................

.............................

.............................

............................

....................

...... 25

25

Exch

Exchange 

ange hard 

hard disk

disk...............

...............................

...............................

..............................

..............................

...............................

..........................

.......... 25

25

Exch

Exchange 

ange GIF 

GIF instr

instrumen

ument 

t inte

interface

rface...............

..............................

..............................

..............................

..............................

...................

.... 25

25

Conn

Connection

ections 

s of the 

of the GIF instrume

GIF instrument 

nt inte

interface

rface ............

.........................

...........................

...........................

......................

......... 25

25

Sys

System settings and work with 

tem settings and work with intern

internal program

al programs

s .................

...................................

...................................

...................

.. 26

26

 Activating the system se

 Activating the system settings..........

ttings...................

..................

...................

...................

..................

..................

...................

...................

............

... 26

26

Driv

Driver 

er insta

installat

llation from 

ion from CD

CD .................

..................................

..................................

...................................

...................................

...................

.. 26

26

Mou

Mouse

se ................

..................................

....................................

...................................

...................................

....................................

................................

.............. 26

26

Key

Keyboard

board .................

..................................

.................................

.................................

..................................

.................................

..............................

.............. 27

27

Prin

Printer

ter ................

..................................

....................................

....................................

...................................

...................................

................................

.............. 27

27

Netw

Network..............

ork................................

...................................

...................................

....................................

....................................

................................

.............. 28

28

Date / Time

Date / Time ................

...................................

.....................................

....................................

.....................................

.....................................

.....................

... 30

30

Regi

Regional 

onal settin

settings........

gs........................

................................

................................

................................

................................

...............................

............... 30

30

Openi

Opening 

ng the W

the Wind

indows Explore

ows Explorer 

r progr

program

am ............

.........................

...........................

...........................

..........................

..................

..... 31

31

Clo

Closing an 

sing an activ

active 

e win

window

dow ................

.................................

...................................

...................................

...................................

.........................

....... 31

31

Openi

Opening 

ng watc

watch 

h files 

files (Log

(Logserve

server)

r) .............

...........................

............................

............................

............................

............................

.............. 31

31

Enter 

Enter BIOS

BIOS ..................

....................................

....................................

....................................

....................................

....................................

.........................

....... 31

31

Passw

Password 

ord for 

for BIOS....

BIOS.....................

...................................

...................................

...................................

...................................

..........................

......... 31

31

Instal

Installing, 

ling, unins

uninstallin

talling 

g CD-

CD-write

writer..................

r...............................

..........................

..........................

..........................

..........................

............... 31

31

Abou

About 

t window

window ..................

....................................

....................................

....................................

....................................

...................................

......................

..... 32

32

Openin

Opening 

g the Test Tools 

the Test Tools progr

program

am .................

...................................

...................................

...................................

..............................

............ 32

32

Overv

Overview 

iew Test 

Test Tools 

Tools pro

program.................

gram...................................

....................................

....................................

..................................

................ 32

32

Test and adjustme

Test and adjustment of 

nt of mecha

mechanical and electr

nical and electrical functi

ical functions

ons ...............

...............................

......................

...... 33

33

Testi

Testing 

ng focus drive

focus drive ..................

...................................

...................................

...................................

...................................

.................................

............... 33

33

Test 

Test Focu

Focus 

s dri

drive 

ve for 

for +25d

+25dpt..........

pt...........................

..................................

..................................

...................................

..........................

........ 33

33

Test 

Test Focu

Focus 

s driv

drive 

e for 

for –25d

–25dpt...................

pt....................................

...................................

...................................

.................................

................ 33

33

Testing 

Testing grabber 

grabber function 

function and 

and quality 

quality of 

of the sen

the sensors

sors............

........................

........................

........................

..................

...... 33

33

Data 

Data input 

input field

fields........................

s........................................

...............................

...............................

................................

...............................

.....................

...... 34

34

Driv

Driver 

er infor

informati

mation 

on field

field .................

..................................

...................................

....................................

....................................

........................

...... 34

34

Enter 

Enter defa

defaults...................

ults.....................................

....................................

....................................

....................................

...................................

................. 34

34

Sav

Save 

e data..............

data...............................

...................................

....................................

....................................

....................................

.............................

........... 34

34

Temp

Temperatu

erature 

re leve

levels 

ls field..........................

field............................................

.....................................

.....................................

.............................

........... 34

34

Sens

Sensor 

or field.........................

field...........................................

....................................

....................................

....................................

................................

.............. 34

34

Input an

Input and ou

d output si

tput signals 

gnals of the 

of the electronic 

electronic system.............

system............. .............

..........................

.........................

...................

....... 35

35

Chec

Checking 

king the 

the pote

potentio

ntiometer 

meter input...............

input.............................

............................

............................

............................

.....................

....... 35

35

Che

Checking the 

cking the temp

temperatu

erature 

re senso

sensorr .................

...................................

...................................

...................................

.........................

....... 35

35

Che

Checking the 

cking the vol

voltages with A/D 

tages with A/D conv

converter

erter.. ................

.................................

...................................

...............................

............. 35

35

Summary of Contents for VISUCAM lite

Page 1: ...Fundus Camera Fundus Camera Service Instructions Service Instructions SM 30 4044 A1 en SM 30 4044 A1 en Issue Issue 22 09 2003 22 09 2003 Replaces issue Replaces issue page page 1 1 of of 41 41 Servic...

Page 2: ...ol PCB PCB 12 12 Replacin Replacing g the the fan fan cooling cooling the the lamp lamp housing housing 13 13 Repl Replacin acing g the the tempe temperatur rature e senso sensor r 13 13 Repl Replacin...

Page 3: ...ol PCB PCB 12 12 Replacin Replacing g the the fan fan cooling cooling the the lamp lamp housing housing 13 13 Repl Replacin acing g the the tempe temperatur rature e senso sensor r 13 13 Repl Replacin...

Page 4: ...m se Activating the system settings ttings 26 26 Driv Driver er insta installat llation from ion from CD CD 26 26 Mou Mouse se 26 26 Key Keyboard board 27 27 Prin Printer ter 27 27 Netw Network ork 28...

Page 5: ...s prese ages present at nt at Inter Interface GIF PCB face GIF PCB 36 36 Voltages present at the VISUCAM Voltages present at the VISUCAM lite lite lamp C lamp Contr ontrol PC ol PCB B 36 36 Voltages p...

Page 6: ...Service Instructions VISUCAM lite Issue 22 09 2003 SM 30 4044 A1 en Replaces issue Page 5 of 41 Update information Issue Comments 22 09 2003 Issue 1...

Page 7: ...the coming into contact with hazardous voltages and comply with the applicable work instructions Cleaning Care and Servicing of the unit Also see the Care and Maintenance chapter in the user manual T...

Page 8: ...unit The connector panel on the base provides the following connections 1 The VISUCAM lite is switched on off using power switch 1 2 The power cord is connected to power inlet 2 3 The display is conn...

Page 9: ...1 X22 GIF Instument Interface Computer PCB CD ROM and CD writer DISPLAY Keyboard Mause Printer Fixation Fan Position sensor left right X4 X5 Connector panel X3 X20 Instrument base Brightness Release C...

Page 10: ...e for the exciter filter initialize Does the drive for the barrier filter initialize Does the illumination of the finder camera function properly for white light and IR light Does the finder camera fu...

Page 11: ...in the right hand cover Remove the right hand cover Note When removing and attaching the covers make sure that the finder camera cover plate is in the grooves and not damaged and take care not to squ...

Page 12: ...head Pull the camera head from the pin and lay it aside Mount the new camera head accordingly Switch on VISUCAM lite and check its functions Replacing the VISUCAM lite control cable Open the camera h...

Page 13: ...camera head Switch on VISUCAM lite and check its functions Replacing Lamp Control PCB VISUCAM lite Remove the complete lamp housing see Replacing the complete lamp housing Remove the lamp control PCB...

Page 14: ...ening and closing the camera head Disconnect the cable of the temperature sensor from X46 on the lamp control PCB Screw off the defective temperature sensor Mount the new temperature sensor and connec...

Page 15: ...d closing the camera head Switch on VISUCAM lite and check its functions Exciter filter assembly Installing removing the Exciter filter assembly Open the camera head see Opening and closing the camera...

Page 16: ...control PCB Close the camera head see Opening and closing the camera head Switch on VISUCAM lite and check its functions Replacing the filters of the exciter filter assembly Screw out 2 fastening scre...

Page 17: ...cable for the stepper motor to X7 control PCB Close the camera head see Opening and closing the camera head Switch on VISUCAM lite and check its functions Replacing the opto coupler of the barrier fi...

Page 18: ...er camera Mount the new finder camera connect the cables and secure them in position Positioning the finder camera Mount one of the two covers Move the bracket including the finder camera in such a wa...

Page 19: ...indows Explorer see Opening the Windows Explorer Click the VISUCAM lite software window to bring it to the front of the screen Using the ALT F4 key combination close the VISUCAM lite program Now the E...

Page 20: ...efore starting the service program deactivate the date and set the translucency to bright Defocus the illuminated ring No external light should reach the camera sensors Darken the room Positions of th...

Page 21: ...s button Save the new position in the EPROM of the VISUCAM lite control system Check the positions of the color cameras in the image capturing mode of the normal program Replacing the stepper motor of...

Page 22: ...les Close the camera head see Opening and closing the camera head Switch on VISUCAM lite and check its functions DEVICE X1 interface control cable 12V Color camera sensor camera pcb St 11 Illumination...

Page 23: ...5mm hex socket head Push out the camera head including instrument base to one side Place the camera head including instrument base on the table Opening the control base Put the base including headrest...

Page 24: ...ng and closing the control base Disconnect the cable for the fixation lamp from X7 on the instrument interface Pull the headrest from the clamping mounts Push the new headrest into the clamping mounts...

Page 25: ...nd patient data has to be done by the customer itself Both a hard disk with an operating system and a VISUCAM lite program and a blank hard disk are available Exchanging power supply For exchanging th...

Page 26: ...ystem and the data base using the recovery CD ROM SM 30 4045 A2 Reinstall printer driver and run it optional Check the position of the finder camera window see checking and adjusting the image positio...

Page 27: ...ttings VISUCAM lite is on and in the patient or image capture mode Switch on VISUCAM lite Click File in the program bar The overview window opens Select and click System The password window opens Ente...

Page 28: ...rinter can be selected as a Default Printer You can also install new printers here Selecting printer features Click File and then Properties to open the settings window for the printer selected You ca...

Page 29: ...s the protocols used In the Identification window you can enter the computer name assigned by the network administrator e g ZO01Q73J and the workgroup or domain used e g DEOKO You can also enter a nam...

Page 30: ...ark Logon to Windows NT domain Type in domain name in this case zeiss Select Network logon options Finish with OK Restart VISUCAM lite If you have selected the logon to a domain after restart the syst...

Page 31: ...ces issue Page30 of 41 Date Time In the Date Time Properties menu you can change the time currently set The time zone can be adapted to the current location Regional settings In the Regional Settings...

Page 32: ...watch files Logserver Use the ALT w key combination to open newest watch file watchx lgg of the logserver Two more watch files are in the folder C VISUCAM Watch 1 3 lgg To open watchx lgg is not poss...

Page 33: ...combination Note This key combination is only available to service staff and is provided during service training The Test Tools selector window opens providing access to different modules of the Test...

Page 34: ...o focus in this area Test Focus drive for 25dpt Cover front lens with dust cap Adjust the brightness of illumination in such a way you can see a picture at the screen Focus to the inside of the dust c...

Page 35: ...ter changing the entries click on the save data button Save data The data is saved in the EEPROM of the VISUCAM lite control system Temperature levels field These preset values must not be changed hig...

Page 36: ...it ON or OFF Checking is done visually acoustically or by measuring the supply voltage Checking the joystick switch for right left recognition and the opto couplers Operate the joystick switch Display...

Page 37: ...tient sight left OS right OD Voltages present at the VISUCAM lite lamp Control PCB 1 1 0V 0V 0V 12V 12V 1 5V 2 0V 3 P23 4 12V 1 5V 2 0V 3 P22 4 12V 3 2 7 V 1 0V 2 0V 1 5V X21 X22 C9 R5 C6 C8 C7 C5 R2...

Page 38: ......

Page 39: ...ucam mdb database the Image folder for all stored images the Sequences folder for the video streams the TNI s folder for all thumbnails Folder Images The folder Images contains all images black and wh...

Page 40: ...es during start up The copies of this files are stored every times if the system is starting up In the Update folder there are temporarily data during software update Normally empty VISUCAM Installs f...

Page 41: ...the hard disk Check whether the operating software is starting properly Check whether the exciter filter drive is initialized Check whether the barrier filter drive is initialized Check the brightness...

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