Ophthalmic Slit-lamp Microscope
(SLM-2ER/2ER-L)
Operation
Instruction
Content
1. Introduction ................................................................................................................................................. 2
1.1 Characteristics: .................................................................................................................................. 2
1.2 Technical Parameters ........................................................................................................................ 2
1.3 Notes: ................................................................................................................................................ 3
1.4 Caution: ............................................................................................................................................. 3
2. Installation .................................................................................................................................................. 5
2.1 Cautions before the Installation ........................................................................................................ 5
2.2 Components List(this manual equipment pictures for reference only, please prevail in kind) ......... 5
2.3 Installation of Moto-table ................................................................................................................. 6
2.4 Installation of the Platform ............................................................................................................... 7
2.5 Installation of microscope and pedestal (The second layer, picture 14) ........................................... 9
2.6 Installation of the lighting component (The third layer, picture 23 ................................................ 10
2.7 Installation of Reflector .................................................................................................................. 13
2.8 Installation of the Breath Protector ................................................................................................. 13
2.9 Install the Guide Way for Preset Lens ............................................................................................. 13
2.10 Checking after Installation ............................................................................................................ 14
3. Operation .................................................................................................................................................. 16
4.0 Maintenance ............................................................................................................................................ 18
5. Installation of Teaching Tube (Optional) .................................................................................................. 19
5.1 Screw off the lens sector, and take it off. ........................................................................................ 19
5.2 Screw it on. ..................................................................................................................................... 21
5.3 Put the lens sector on. ..................................................................................................................... 21
5.4 Finish. ............................................................................................................................................. 22
Microscope
Type
Galileo parallel style
Magnification change
Three/Five magnification
Eyepiece
12.5x
Total magnification
6x 10x 16x 25x 40x (SLM-2ER)
10x 16x 25x (SLM-2ER-L)
Field of View
6X: 33mm, 10X: 20mm, 16X: 13mm, 25X: 8mm, 40X :5mm
Range of adjusting
the distance of pupil
55 mm-75 mm
Range of adjusting
eyepieces
-5D - +5D
Magnification
Slit width
0.794x
0mm-14mm
Slit length
1mm-14mm
Diameter of aperture
φ 14mm,φ 10mm,φ 5mm,φ 2mm,φ 1mm,φ 0.2mm
Slit angle
0-180
Illumination angle
0, 5, 10, 15, 20
Filter
Heat absorption, Grey, red free(Green), Cobalt blue
Bulb
12v, 50w halogen bulb
Moving
Forward and
backward moving
90mm
Left and right moving
100mm
Handle moving
15mm
1. Introduction
1.1 Characteristics:
● The microscope’s rays path is parallel way, Galileo style which has large view;
● All optics lens adopts high quality material to keep its high definition and brightness;
● All the lens have been tested by multi-layer reflection, moist and mildew, it can keep high
optics effect all the time;
● Light resource adopts high quality Halogen bulb, which can keep brightness and equality
of light spot. The intensity can reach to 1600001x.
● 3 or 5 steps magnification rotation.
1.2 Technical Parameters
Up and down moving
30mm
Jaw
bracket
part
Up and down moving
80mm
Fixation
Red LED
Power
Input voltage
110/220V±10％
Input frequency
50/60Hz
Input power
60VA
Output voltage
Illumination: 4.5V 9V 12V
Fixation: 6V
Safe standard of
electric
IEC601－1, type Ⅰof BF Model
Weight and
Dimension
Packing box
720mmx495mmx480mm
Gross weight
25Kg
Net weight
21Kg
(If there is any change for the parameter, please forgive us not to notify you.)
1.3 Notes:
The instrument is supplied by single-phase net power .Turn off the power when it is not in work
1.4 Caution:
The voltage must be up to the given standard. If the voltage is not steady, please install a
Constant Voltage Regulator. Our company will not take responsibility for the damage caused
by the voltage.
The instrument should be operated in the dark room.
It belongs to BF type instrument
Dangerous Voltage (Please prevent from electric shock when you touch the
place where the icon is.)
Attention to the attached file (Please check the attached file when you touch the
place where the icon is.)
Connect the ground
S
T
2. Installation
2.1 Cautions before the Installation
2.1.1 The earth cables on the moto-table and the power box must be connected well by the
grounding wire (the wire is in yellow and green).
2.1.2 The earth wire must be connected well.
2.1.3 There are two boxes for slit lamp microscope (only one excluding moto-table). While
removing the packing box, please pay attention to symbol “UP”. Please take out all
components orderly, put them down carefully, and then check components according to
the packing list in the box.
2.2 Components List(this manual equipment pictures for reference
only, please prevail in kind)
Code Name Amount
Picture 1
Moto-table
Bracket for moto-table
Bracket for moto-table
A Lighting component 1
B Workbench and power box 1
C Chinrest component 1
D Microscope and pedestal bracket component 1
E Guide-way shroud 1
F Cover 2
G Short reflector 1
H Spare fuses 2
I Dust cover 1
J Plastic handle cross screwdriver 1
K Solid wrench 1
L Focus handle 1
M Plain meter screwdriver 1
N Wrench 1
O Leading board for preset lens 1
P Preset lens 1
Q Breath protector 1
R Spare bulb 1
S Long reflector 1
T Plain screwdriver 1
Tools for composing this instrument:
Inner 6-angle screwdriver Solid wrench
Plain screwdriver Cross screwdriver
2.3 Installation of Moto-table
2.3.1 Open the box for moto-table (Picture 1)
Picture 2
Picture 4
Picture 6
Picture 7
2.3.2 Take out the moto-table and upend it on the ground. (Picture 2)
2.3.3 Take out other parts. (Picture 3)
Picture 3
2.3.4 Screw off the four inner 6-angle screws (picture 2); aim at the holes that are on the leg,
match the position, and screw on. Lock the caps with solid wrench, and tighten them well.
(Picture 4) Install the other leg in the same way. (Picture 5)
Picture5
2.4 Installation of the Platform
2.4.1 Open the box of slit lamp (There are three layers).The first layer is workbench (Picture
6)
Picture 8
Picture 9
Picture 10
Picture 11
2.4.2 Take out the workbench, open the plastic toolbox (Picture 7), and find out four screws
for the platform (Picture 8).
2.4.3 Put the workbench onto the moto-table; match the position of the apertures and the holes.
(Notes: Do not press the plastic plug-wire)
2.4.4 Insert the screws and tighten them well. (Picture 9)
The workbench should be steady after successful installation.
2.4.5 The plastic plug of the moto-table connect with the plastic socket of the workbench well
2.4.6 Connect the power wire of the motor-table (Picture 11, and turn on the power (Picture
10. Make it move up and down (Picture 13 to check the motor-table is normal or not. If
it works normally, go to the next step.
Picture 12
Picture 13
UP
DOWN
Focus stick
Guide-way shroud
Microscope & pedestal
Picture 16
Picture 15
Picture 16
2.5 Installation of microscope and pedestal (The second layer, picture
14)
Picture 14
2.5.1 Take out microscope and pedestal part according to picture 15 16
Notes: When taking them out, remember not to separate them.
2.5.2 Take out this part and put it on the workbench, match it with the gears, keep them in the
parallel position. (Picture 17)
Locknut screw
About 1mm interspaces
Guideway
Picture 17
Picture18
Picture19
Picture 20
Picture 21
Locknut screw
Picture 22
Screw
2.5.3 Screw off four screws on the guide-way (as picture 18 and cover the guide-way shroud
on, and fasten the screws (as picture 19 Then, loose the locknut screws (picture 50 rotate the
microscope arm left and right genteelly in order to install it well (After installing, there should
be about 1mm interspaces, as picture 20
2.5.4 Loose the locknut of the pedestal (as picture 21 use the handle (as picture 22to move
up and down, forth and back in order to check the pedestal is normal or not. If it is
normal, please go on the next step:
2.6 Installation of the lighting component (The third layer, picture 23
Picture 24
Lighting
component
Preset lens
Picture25
Picture 26
Picture 27
Screw
1mm interspaces
2.6.1 Take out the lighting component as picture 24
Picture 23
2.6.2 Take the lighting arm onto the microscope by matching the position of the hole, loose
the screw on the lighting arm (as picture 26 And move the lighting arm left and right
softly, make them occlude well. (There should be about 1mm interspaces). (Picture 27)
2.6.3 Take out jaw bracket from the third layer of the packing box (Picture 28 and take out
the four inner 6-angle screws from the toolbox (picture29
Fix hole
Picture 28
Picture29
Picture 30
Picture 31
Picture 32
Picture 33
2.6.4 Find out the four holes at the bottom of the workbench (Picture 30
2.6.5 Hold the jaw bracket, Aim it at the fixing holes, insert the four inner 6-angle screws one
by one and fasten them (picture 31 Then, plug the power wire into socket on the lamp cover
(picture 32 )
2.6.6 Find out the jointing part of the power box below the workbench (picture 34 insert the
plug of the jaw bracket into the socket of the power box and fasten them (picture 35
All the sockets are one match one, do not insert it rudely.
Picture 34
Picture 35
Picture 36
Picture 37
Picture38
Picture 40
Picture41
2.7 Installation of Reflector
2.7.1 Take out the reflector in the toolbox, there are two reflectors totally, one is short, and the
other is long. (Picture 36)
2.7.2 Insert the long one into the reflector pedestal as picture 40.
Picture 39
2.8 Installation of the Breath Protector
Screw off the fixing screw of the breath protector under the microscope (picture 40,
install the breath protector and fasten it (as picture 41)
2.9 Install the Guide Way for Preset Lens
Take out the leading board for preset lens from the toolbox, and insert it into the axial
hole.
Picture 42
Picture 43
Picture 44
Picture 45
Picture 46
1．No filter
2．Heat absorption
3．Grey(ND)
4．Redfree(green) filter
5．Cobalt blue filter
2.10 Checking after Installation
(1) Eyepiece point to Zero (Picture 44)and tighten the central position fixation knob as the
picture 45.
(2) Turn the filter to the second grade (Heat absorption) as picture 48; turn the knob of length
(3) Take out the focus stick from the toolbox, and insert it into the hole of the lighting arm.
to 10mm.
(Picture 47).
Picture 47
Picture 48
(4)Turn on power to turn on the light, and turn the adjusting knob of slit to 0 (picture 48)and
observe the light spot, there should be a well-proportioned light on the stick, then, turn
off the power. Then the whole installation is finished.
3. Operation
3.1 Turn on the power.
3.2 Turn on the light.
3.3 Before checking, insert the focus stick, and observe the slit image on the focus stick
through eyepiece, and adjust the degree in order to make the slit images clear. (Different
operator has a different degree).
3.4 Let the patient’s chin and forehead lean against chin rest;
3.5 Rotate the hand wheel of chin rest to make the light spot lie in the patient’s cornea.
3.6 Take hold of the operation handle, move forth and back, up and down, to make the light
lie in the patient’s eye.
3.7 During operating, you can change the angle between slit lamp and microscope at your
desire.
3.8 The fixation is to help patients to keep their eyes fixed.
3.9 After finishing operation, turn off the light at once.
Lamp cover
Connect plug
Fixing screws
of plug
Illumination bulb
Fixing screw
4. Maintenance
4.1 Keep the room clean, airiness and dry, and use air-conditioner as possible.
4.2 If there is besmirch on the lens or reflector, use absorbent cotton with a little absolute
alcohol to clean.
4.3 Replace the bulb:
4.3.1 Turn off the main power switch;
4.3.2 Take out the power wire plug. Screw off the fixing screw of lamp cover and take out
the lamp cover. (Picture49)
Picture 49
4.3.3 Take out the old bulb and replace it with a new one. Fasten the screw clockwise with
the screwdriver. Make the bulb side with letter up , the pin of bulb to be inserted the
end, otherwise the illumination light is not asymmetry; (Picture 50)
Picture 50
Note: The bulb is boiling hot!
4.3.4 Put the lamp cover to the original place, fasten with screw, and connect the plug;
4.3.5 Turn on the power of main power to check the new one whether it is good
Screw off the cover of cartridge fuse, replace it with a new one, the cover it again.
Name
Quantity
Unit
Moto-table (Optional)
1
Unit
Platform
1 Unit
Power box
1
Unit
Optics 1 Set
Chin rest 1 Unit
Power-wire
1
Unit
User manual
1
Unit
Dust cover
1
Unit
Focusing handle
1
Unit
Tool box 1 Unit
Preset lens
1
Unit
Dispersing lens
1
Unit
Preset lens guide
1
Unit
Fuse（3A/2A）
2
Unit
Fuse parts: The fuse of power box: 250V 2A
The fuse of chief power: 250V 3A
Every time before checking, please clean the chin rest.
4.4 Packing list
4.5 Transportation and Maintenance
4.5.1 Prevent the instrument from damp, inverting and shaking violently.
4.5.2 Relative humidity ≤85%, the environment temperatures: -40℃-55℃, the atmospheric
pressure: 500hpa-1060hpa well ventilated without corrosion gas.
4.5.3 If the installed instrument need moving or transporting in short distance, should take
apart all connection wires, be transported by single. If the instrument must be transported
in long distance, re-pack it into its package for transporting it.
5. Installation of Teaching Tube (Optional)
Installing the teaching tube is the final step, after finished the whole configuration.
5.1 Screw off the lens sector, and take it off.
Then, put the teaching tube on.
5.2 Screw it on.
5.3 Put the lens sector on.
5.4 Finish.
6. Warranty States
6.1Our company provides information and data for the parts, which are made by Our
Company.
6.2 Our company provides maintenance for whole life.
6.3 From the date of purchasing, with following the operation instruction, Our Company can
provide free maintenance for one year.
6.4 During warranty, Our Company will be paid to maintenance under the conditions of the
following:
6.4.1 Operate, maintain, and store the instruments without following the operation
instruction;
6.4.2 Take apart or amend the instruments without be permitted by Our company.
6.4.3 Damages are caused unnatural force.
The design and the appearance are based on the actual objects, if it has been changed;
please forgive us for not informing you!
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