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Haag-Streit OCTOPUS 300, Руководство по обслуживанию

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Tradition and Innovation

 

 

 

OCTOPUS 300 Service Manual  

Page 15 / 64 

5.5

 

Optics Module 

 

1

7

11

10

6

5

3

2

8

4

9

12

13

14

15

CCD camera

Fixation targets

Stimulus projection unit

Background illumination

Ocular

16

Light measurement

17

 

 

 

Figure 5-5:

 

Optics module

 

1  Fixation targets 

10 

Stimulus LED 

2  Fixation target objective lens 

11 

Condenser lens 

3  CCD camera chip 

12 

Deflection mirror 

4  Camera objective lens 

13 

Deflection mirror 

5  Ocular lenses 

14 

Scatter pane 

6  Beam splitter 37° 

15 

Background LED’s 

7  Field lens 

16 

Compensation filter 

8  Beam splitter 45° 

17 

Light measurement unit 

9  Stimulus objective lens 

 

 

 

 

 

Содержание OCTOPUS 300

Страница 1: ...49 4103 709 02 Fax 49 4103 709 370 info haag streit de HAAG STREIT FRANCE France Phone 33 4 5009 0033 Fax 33 4 5009 7190 info haag streit fr HAAG STREIT UK United Kingdom Phone 44 1279 414969 Fax 44...

Страница 2: ...ion Target 1802206 20 7 5 Correction Lens Holder 1007496 22 7 6 Background Module Lamp house 1802247 26 7 7 Brightness Regulator Module 1802248 27 7 8 Stimulus Projector OCTOPUS 301 1802249 Stimulus P...

Страница 3: ...g 1802250 1 Patient response button 1802032 1 Dust cover 1802304 1 User s Manual 1802737 1 Ocular cover 1800339 3 Touch pens 1802303 1 Eye occluder 2 pieces 1800339 2 FuesT3 15 A 250 V 1801326 1 Allen...

Страница 4: ...ed Make sure that the instrument is connected only to the power source as defined on the perimeter rating plate The on off switch does not separate the perimeter from the power lines Before maintenanc...

Страница 5: ...uctions are put into the text as needed They vary in importance and should help preclude risks for the patient and operator hinder damage to the perimeter and insure optimal functioning ATTENTION Inst...

Страница 6: ...housing 2 Lower housing left and right 3 Grip locations left and right 4 Rotation and height adjustable instrument column for fine positioning 5 Headrest with 6 Forehead rest with integrated sensors...

Страница 7: ...g safety standards 3 2 Instrument Table An electrically adjustable instrument table optional makes it possible to comfortably adjust the height of the instrument to the individual size of the patient...

Страница 8: ...instrument using both lower housing halves to lift it out of the packing Two ribbed grips hinder sideways slipping Since the OCTOPUS 300 works without a cupola a fully darkened room is not required I...

Страница 9: ...nse button is accessible from below on the headrest support The catches on the Patient response button connector are oriented in the direction of the instrument column ATTENTION Besides the Patient re...

Страница 10: ...s only used when additional program options have been purchased To avoid free access and faulty manipulations the function is protected The Dongle button is only released after the two headrest sensor...

Страница 11: ...e additional functions are only made accessible when the dongle code is entered without any mistakes into the instrument it was created for 4 2 3 The Results of Code Mistakes Every dongle code is uniq...

Страница 12: ...6 11 12 13 15 Figure 5 1 OCTOPUS 300 Functional diagram 1 Patient eye 9 Beam splitter 45 2 Trial lens holder 10 Background illumination 3 Ocular 11 Electronics 4 Image plane 12 Fixation targets 5 Beam...

Страница 13: ...ol 5 2 2 Pulse width Modulation A typical stimulus of 100ms duration is formed by a burst of 20 5ms pulses The width ratio LED switch on LED switch off time of the 20 pulses can be increased or decrea...

Страница 14: ...te LED s During initialization of the perimeter the background brightness is measured by a photo sensor and controlled by a DAC value Pulse width modulation is not used for background illumination 5 4...

Страница 15: ...r 16 Light measurement 17 Figure 5 5 Optics module 1 Fixation targets 10 Stimulus LED 2 Fixation target objective lens 11 Condenser lens 3 CCD camera chip 12 Deflection mirror 4 Camera objective lens...

Страница 16: ...e instrument wet and never use any solvents 6 1 1 Patient Response Button Chin and Headrest Turning Knobs and Eye Occluder All of these parts are made from plastic which can be cleaned with no problem...

Страница 17: ...mm Set of Torx screwdrivers the sizes in this manual refer to the screwdriver size Universal digital voltmeter range 200mV to 250V Cleaning Materials Can of compressed air Lens tissue Lens cleaner dil...

Страница 18: ...a clean surface Reassembly Reassemble in reverse order to removal Check Once reassembled check that the screws have been tightened and that the Housing is clean 7 2 Optical Unit 1802669 Removal Remove...

Страница 19: ...lot in the Z shaft Be careful not to damage any wires Place the unit on a flat dust free surface Reassembly Reassemble in reverse order to removal Check Are all cables connected Are the four nuts hold...

Страница 20: ...ough the slot in the Z shaft 7 4 Fixation Target 1802206 7 4 1 Fixation Board 1802207 NOTE If the Fixation board is defective there is no need to replace the entire Fixation target one can simply remo...

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