Topcon SL-D7 Mode d'emploi
ISSUED............... AUG. 2003
REVISED ............
REPAIR MANUAL
SL-D7
SLIT LAMP
TOPCON CORPORATION
R-SLD7-0-0308-11
CONTENTS
Page
1. INTRODUCTION ....................................................................................................................................1
1-1 How to Use This Repair Manual ...........................................................................................................1
1-2 Precautions for Repairs ..........................................................................................................................2
1-3 Nomenclature .........................................................................................................................................3
1-4 Optical Arrangement .............................................................................................................................7
1-5 Electric Circuit .......................................................................................................................................9
2. REPAIR GUIDE .....................................................................................................................................11
2-1 Accuracy Check ...................................................................................................................................11
2-2 Adjustment ...........................................................................................................................................12
2-3 Repairing Order ...................................................................................................................................20
2-3-1 Disassembly and assembly of illumination unit ............................................................................21
2-3-2 Disassembly and assembly of power supply unit ..........................................................................24
2-3-3 Trouble shooting (Main body) .......................................................................................................25
2-3-4 Trouble shooting (Power supply unit) ...........................................................................................26
2-3-5 Wiring check .................................................................................................................................31
2-3-6 Electric parts arrangement .............................................................................................................32
2-3-7 List of electric part numbers ..........................................................................................................36
2-4 List of Repair Tools .............................................................................................................................37
2-4-1 List of special repair tools .............................................................................................................37
2-4-2 List of general repair tools .............................................................................................................37
R-SLD7-0-0308-11
1
1. INTRODUCTION
1-1 How to Use This Repair Manual
(1) Follow the procedure described in the flowchart below.
YES
NO
NO
YES
Trouble
Study of cause and details
Need to service?
Repair
Check
Is operation
Cleaning
Packing
Completed
normal?
R-SLD7-0-0308-11
2
1-2 Precautions for Repairs
(1) Disassemble, assemble, repair or adjust the optical system in the clean area where no dust or foreign mat-
ter will affect the instrument.
(2) For assembly and inspection, refer to the assembly and instruction manual of SL-D7.
(3) When repairing this instrument, use proper materials and tools correctly according to this manual.
(4) As a rule, a metallic part should be replaced as a single part and an optical part as a unit in this manual.
(5) Refer to the service parts list for the disassembly or assembly of the component not mentioned in this
manual.
(6) Don’t use other lubricating oils or adhesives except those specified.
(7) Order repair parts according to the service parts list.
R-SLD7-0-0308-11
3
1-3 Nomenclature
For Japan
R-SLD7-0-0308-11
4
Control lever
Chin rest base plate
Cross slide fixing knob
Rail cover
Cross slide
Table
Accessory drawer
Brightness control dial
Power switch
Pilot lamp
Up-and-down balance spring
Microscope arm fixing knob
Angle scale
Click stop roller
Illumination arm fixing knob
Arm cover
Chin rest up-and-down handle
Eyepiece
12.5× eyepiece (with click)
Magnification change handle
Eyepiece tightening knob
Barrier filter unit
Objective lens
Slit width adjusting handle
Inclination stop lever
Centering knob
Mirror
R/L lock switch
Aperture/slit change handle
Filter selection lever
Aperture/slit display window
Lamp house cover
Chin rest
Forehead rest
Diffusion lens
Connector for light adjustment (5P)
Connector for image taking-in operation (8P)
Color temperature conversion filter
Note: Refer to the instruction manual for the functions.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
R-SLD7-0-0308-11
5
For TMS, TE, TS and General
R-SLD7-0-0308-11
6
Control lever
Chin rest base plate
Cross slide fixing knob
Rail cover
Cross slide
Table
Color temperature conversion filter
Brightness control dial
Power switch
Pilot lamp
Up-and-down balance spring
Microscope arm fixing knob
Angle scale
Click stop roller
Illumination arm fixing knob
Arm cover
Chin rest up-and-down handle
Eyepiece
12.5× eyepiece (with click)
Magnification change handle
Eyepiece tightening knob
Barrier filter unit (depending on destination, TE)
Objective lens
Slit width adjusting handle
Inclination stop lever
Centering knob
Mirror
Fixation target
Aperture/slit change handle
Filter selection lever
Aperture/slit display window
Lamp house cover
Chin rest
Forehead rest
Diffusion lens
Connector for optical adjustment (5P)
Connector for image taking-in operation (8P)
Note: Refer to the instruction manual for the functions.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
R-SLD7-0-0308-11
7
1-4 Optical Arrangement
(1) Illumination system
(2) Observation system
Filament position
Slit position
Magnification unit Eyepiece unit
R-SLD7-0-0308-11
8
Names of optical units Functions
Condenser lens Adjusts the condensing position for the main bulb filament.
Filter Selects the blue, red-free, ND, heat absorbing, UV cut, IR cut or
exciter filter according to the clinical purpose.
Projection lens Projects and focuses the slit image.
Diffusion lens Widens the illumination field when photographing the anterior
eye section.
Reflection mirror Reflects the slit image to project it into the anterior eye section.
Microscope objective lens
Magnification drum lens
Eyepiece objective lens Used to focus the observed image in the eyepiece and to align the
optical axis.
Image erecting prism Changes the inverted image in the microscope to the erect one
and adjusts the rotation centering axis to prevent the image from
moving due to the pupillary distance shift.
Eyepiece Magnifies the observed image in the microscope and adjusts the
diopter to the patient's eye.
Color temperature conversion filter
Barrier filter By combining with the exciter filter installed to the illumination
system, observes and photographs the anterior eye section in flu-
orescent light.
1
2
3
4
5
6
7
8
9
10
11
12
R-SLD7-0-0308-11
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