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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

2

2

of 41

of 41

Contents

Contents

Seite

Seite

Conte

Contents.........................

nts...........................................

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2

Updat

Update 

e infor

informatio

mation.............................

n...............................................

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.......... 5

5

Genera

General 

l inform

information

ation..................

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.................... 6

6

Clea

Cleaning Care and 

ning Care and Serv

Servicing of 

icing of the unit.............................

the unit..............................................

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

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

......... 6

6

Tools and 

Tools and test device

test devices

s ................

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

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

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

................ 6

6

VISUCAM

VISUCAM

lite

lite

- Unit..........

Unit............................

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

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

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

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

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

............. 7

7

Sys

System 

tem over

overvie

view

w ................

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

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

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

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

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

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

..... 7

7

Desi

Design...............................

gn.................................................

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

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

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...... 7

7

VISUCAM

VISUCAM

lite

lite

conne

connector 

ctor pane

panell ..............

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

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

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

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

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

.............. 7

7

Overv

Overview 

iew of 

of functi

functions

ons ..................

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

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

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

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

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

......... 8

8

Help for 

Help for trouble

troubleshootin

shooting

g ..............

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

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

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

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

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

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

....... 8

8

Help for 

Help for trouble

troubleshootin

shooting

g ..............

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

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

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

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

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

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....... 9

9

Questi

Questions 

ons about 

about mecha

mechanica

nical 

l probl

problems

ems ..............

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

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

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

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

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

........ 9

9

Questions 

Questions about 

about electrical 

electrical or 

or system 

system problems.........

problems....................

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

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

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

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

......... 9

9

VISUCAM

VISUCAM

lite

lite

- Compo

- Component S

nent Servi

ervice.............................

ce..............................................

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

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

............... 10

10

Replacing 

Replacing the 

the blinking 

blinking diode 

diode of the 

of the fixation 

fixation light.................

light................. ...........

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

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

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

.......... 10

10

Openi

Opening and 

ng and closi

closing the 

ng the camera head

camera head .............

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

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

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

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

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

......... 10

10

Repl

Replacin

acing 

g the 

the halo

halogen 

gen bul

bulb

b .................

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

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

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

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

.................. 10

10

Separating 

Separating the came

the camera head 

ra head from the 

from the instrument 

instrument base..............

base.............. ............

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

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

........... 11

11

Replacing the VISUCAM

Replacing the VISUCAM

lite

lite

cont

control 

rol cabl

cable.............

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

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

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

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

.... 11

11

Repl

Replacin

acing 

g the 

the comp

complete 

lete lam

lamp 

p housi

housing

ng .............

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

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

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

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

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

..... 12

12

Replacing Lamp Control PCB VISUCAM

Replacing Lamp Control PCB VISUCAM

lite

lite

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

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

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

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

............. 12

12

Overv

Overview connectors lamp 

iew connectors lamp contr

control 

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

sensorr.................

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

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

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

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

.......... 13

13

Repl

Replacin

acing 

g Shut

Shutter

ter ..................

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

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

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

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

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

............. 13

13

Repl

Replacin

acing 

g the light guide

the light guide ..................

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

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

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

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

..................... 14

14

Exci

Exciter 

ter filter 

filter assem

assembly................

bly.................................

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

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

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

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

............... 14

14

Instal

Installing / 

ling / remo

removing the 

ving the Exci

Exciter filter 

ter filter asse

assembly

mbly...............

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

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

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

.......... 14

14

Replacing 

Replacing the stepper 

the stepper motor o

motor of the 

f the exciter fil

exciter filter assembly....................

ter assembly.................................

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

........ 15

15

Replacing 

Replacing the op

the opto-coupler 

to-coupler of the 

of the exciter 

exciter filter asse

filter assembly.....

mbly.................

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

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

............... 15

15

Replacin

Replacing the 

g the filters 

filters of 

of the 

the exciter 

exciter filter 

filter assembly..

assembly...........

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

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

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

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

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

..... 15

15

Che

Checking the 

cking the exci

exciter filter 

ter filter driv

drive

e ...............

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

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

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

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

............. 15

15

Barri

Barrier 

er filte

filter 

r asse

assembly..........................

mbly...........................................

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

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

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

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

..... 16

16

Installing 

Installing / 

/ removing 

removing the 

the barrier 

barrier filter 

filter assembly............

assembly............ ..........

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

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

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

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

........ 16

16

Replacing 

Replacing the s

the stepper mo

tepper motor of 

tor of the bar

the barrier fil

rier filter assemb

ter assembly..

ly..............

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

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

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

.. 16

16

Replacing 

Replacing the 

the opto-coupler 

opto-coupler of 

of the ba

the barrier 

rrier filter ass

filter assembly

embly............

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

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

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

....... 16

16

Rep

Replaci

lacing the 

ng the filte

filters 

rs of the 

of the barri

barrier filter assembl

er filter assembly

y .................

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

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

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

.... 16

16

Che

Checking 

cking the 

the barr

barrier 

ier filte

filter 

r driv

drive.............

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

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

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

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

............... 17

17

Finde

Finder 

r camer

camera

a ................

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

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

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

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

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

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

.............. 17

17

Rep

Replaci

lacing 

ng the finder camera

the finder camera ................

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

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

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

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

............... 17

17

Posi

Position

tioning 

ing the 

the finde

finder 

r came

camera

ra................

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

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

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

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

................... 17

17

 Adjusting the focus of th

 Adjusting the focus of the finder camera

e finder camera ..........

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

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

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

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

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

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

.... 17

17

Checking 

Checking and 

and adjusting 

adjusting the ima

the image posi

ge position of 

tion of the finde

the finder camera.

r camera..........

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

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

...........

.. 18

18

Came

Camera 

ra modul

module

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

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

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

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

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

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

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

............ 19

19

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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