Essilor SL 350 User manual

www.essilor-instruments.com
User manual

CONTENTS
I. INTRODUCTION 5
1. General description 6
2. Instrument classification 6
3. Specifications 7
a. Microscope 7
b. Slit illumination 7
c. Base 7
d. Chinrest 7
e. Power 8
f. Output voltage 8
g. Dimension and weight 8
h. Environmental conditions 8
II. SAFETY AND PRECAUTIONS 9
1. Precautions 10
2. Safety marks 11
3. EMC precautions 11
4. WEE precautions 11
5. Technical specifications 12
6. Marks on device 12
7. Indicator lamp 12
8. Installation and working condition 13
9. Component list 13
10. Transport and storage 13
III. NOMENCLATURE 15
IV. ASSEMBLY 19
1. Main parts check list 20
2. Assembly procedure 21
3. Checking procedure 25
V. OPERATION PROCEDURES 27
1. Preparation for diopter compensation and IPD adjustment 28
2. Patient position and use of the fixation point 30
3. Base operation 30
4. Operation of illumination system 31
5. Tips of operation process 34
VI. CLEANING 35
1. Method 36
2. Cleaning cycle 37
VII. MAINTENANCE 39
USER MANUAL> CONTENTS

1. Protection 40
2. How to adjust the slit width of the control knob 40
3. How to adjust the inclination of the illumination part 41
4. How to replace the fuse 41
5. How to replace the chinrest paper 42
6. Consumables 42
VIII. TROUBLESHOOTING GUIDE 43
IX. APPENDIX 45
USER MANUAL> CONTENTS

I. INTRODUCTION

The complete user manual is available on a web space.To access, please scan the QR code below
using a dedicated application.
Le manuel utilisateur complet est disponible sur un espace web. Pour y accéder veuillez scanner
le QR code ci-dessous à l'aide d'une application dédiée.
O manual do usuário completo está disponível na área web do cliente. Para acessar, scanear o
código QR abaixo usando a respetiva aplicação.
1. GENERAL DESCRIPTION
•This user manual is relevant for product SL350L and SL450L. It is based on relevant technical
specification and operation of the product.
•The classification of this instrument according to IEC 60601-1 is specified in this manual.
•Labels and marks required by IEC 60601-1 standard is stuck on the instruments and described in this
user manual.
•Slit lamp microscope adopts the latest LED light source which has low-voltage and low power
consumption, brightens evenly and has a good color reduction.
•Slit lamp microscopes are used to observe the disease of the anterior structures and tissue damage of
eyes.
2. INSTRUMENT CLASSIFICATION
This instrument is categorized to class I Type B according to IEC 60601-1 standard, which can not be used
under two circumstances:
1. A flammable anesthetic gas and air mixture,
2. Oxygen or nitrous oxide gas and air mixture.
SL350L / SL450L - Slit lamp microscope > V2 - 03-2018
6
USER MANUAL> I. INTRODUCTION

3. SPECIFICATIONS
a. Microscope
TECHNICAL DATA VALUE
Type Galilean type
Magnification change
SL350L: Three positions revolving drum
SL450L: Five positions revolving drum
Eyepieces 12.5X
Angle between eyepieces 13°
Total magnification ratio
SL350L: 10X, 16X, 25X
SL450L: 6X, 10X, 16X, 25X, 40X
Pupillary adjustment 52 mm ~ 78 mm
Diopter adjustment ± 6D
Field of view
SL350L: 25X ( 8.5 mm), 16X ( 13.5 mm), 10X ( 22 mm)∅ ∅ ∅
SL450L: 40X ( 5.5 mm), 25X ( 8.5 mm), 16X ( 13.5 mm), 10X ( 22 ∅ ∅ ∅ ∅
mm), 6X ( 34.7 mm)∅
b. Slit illumination
TECHNICAL DATA VALUE
Slit width Continuously variable from 0 to 14 mm (at 14 mm, slit becomes a circle)
Slit lenght Continuously variable from 1 mm to 14 mm
Aperture diameters 14 mm, 10 mm, 5 mm, 3 mm, 2 mm, 1 mm, 0.5 mm∅ ∅ ∅ ∅ ∅ ∅ ∅
Slit angle 0° - 180°
Slit inclination 4 steps: 5°, 10°, 15°, 20°
Filters Heat-absorbing filter, ND filter, Red-free, Cobalt blue filter
Lamp 3V / 3W LED module
Luminance ≥60 klx
c. Base
TECHNICAL DATA VALUE
Longitudinal movement 110 mm
Lateral movement 110 mm
Vertical movement 30 mm
. Chinrest
TECHNICAL DATA VALUE
Vertical movement 80 mm
USER MANUAL> I. INTRODUCTION
7
SL350L / SL450L - Slit lamp microscope > V2 - 03-2018

e. Power
TECHNICAL DATA VALUE
Input voltage 220V / 110V ~ ± 10%
Input frequency 50Hz / 60Hz
Power consumption 10VA (max)
f. Output voltage
TECHNICAL DATA VALUE
Light 6V (continuously adjustable)
Fixation 3V
g. Dimension an weight
TECHNICAL DATA VALUE
Dimension 740 mm x 450 mm x 500 mm
Gross weight 23 Kg
Net weight 17 Kg
h. Environmental con itions
PHASE TECHNICAL DATA VALUE
Transport
Temperature -40°C ~+55°C
Atmospheric pressure 800 hPa ~ 1060hpa
Relative humidity ≤90%
Storage
Temperature -40°C ~+55°C
Atmospheric pressure 800 hPa ~ 1060hpa
Relative humidity ≤90%
Use
Temperature +5°C ~ +40°C
Atmospheric pressure 800 hPa ~ 1060hpa
Relative humidity ≤80%
SL350L / SL450L - Slit lamp microscope > V2 - 03-2018
8
USER MANUAL> I. INTRODUCTION

II. SAFETY AND PRECAUTIONS

General requirements for safety
Please read carefully about following precautions to avoid unexpected personal injury as well as the
product being damaged and other possible dangers.
1. PRECAUTIONS
1. In case there is any trouble, please first refer to the trouble-shooting guide. If it still can't work,
please contact with the authorized distributor or our repair department.
2. Do not use this instrument in the environment prone to fire and blast or where there is much dust
and with high temperature. Use it in room and simultaneously be careful to keep it clean and dry.
3. Check that all the wires are correctly and firmly connected before using. Ensure that the instrument is
well grounded.
4. Please pay attention to all the ratings of the electrical connecting terminal.
5. Turn OFF the main power first before replacing the main bulb, flash lamp and fuse.
6. When replacing the power cable, please use the power cable in accordance with the notes in the
instruction manual.
7. Don't touch the surface of the lens and prism with hand or hard objects.
8. To prevent the instrument from falling down to floor, it should be placed on the floor where the
inclination angle is less than 10°.
9. Read carefully the safety and other signals on this machine in order to use the product safely.
SL350L / SL450L - Slit lamp microscope > V2 - 03-2018
10
USER MANUAL> II. SAFETY AND PRECAUTIONS

2. SAFETY MARKS
The safety marks, icons and warning symbols stuck on this instrument.
MARK DESCRIPTION
Type B
Manufacturing date
Class I The slit lamp is class I medical device
Type B English form of B type
WEEE mark: Please deal with the waste disposal produced by the machine following
relevant laws and regulations.
CE marking according to applicable directives
Date of first marking 12/2015
PN Part number
SN Serial number
I Power ON
O Power OFF
Output At the back of power supply box, indicate outlet of the power
Input At the back of power supply box, indicate input of the power
Fuse Rated value and current value (F1AL250V)
Power At the front of power supply box, switch the power ON and OFF
Voltage selector Switch the input voltage from 110V to 220V
The mark of light dimmer
3. EMC PRECAUTIONS
Other medical instruments and equipment which needs to be installed on the same site using with this
instrument shall comply with the same electromagnetic compatibility principle. The equipment which is
unable to comply with the electromagnetic compatibility or is known with poor electromagnetic compatibility
shall be installed 3 meters at least away from this equipment and powered by different power supply.
4. WEE PRECAUTIONS
Please dispose the waste electrical and electronic equipment in accordance with relevant regulations and
laws.
USER MANUAL> II. SAFETY AND PRECAUTIONS
11
SL350L / SL450L - Slit lamp microscope > V2 - 03-2018

5. TECHNICAL SPECIFICATIONS
The slit lamp microscope is powered by network power supply. The following marks are required
permanently affixed to the instruments according to IEC 60601-1 Standard. The following table lists the tips
for your reference.
N° CONTENT INSTRUCTIONS
1 Manufacturer/ supplier Not brand
2 Figure /icon/ mark Detail in safety marks table
3 Connect to main power Detail in power specification
4 Power frequency, Hz Detail in power specification
5 Input power frequency Detail in power specification
6 Network output power N/A
7 Classification Detail in safety marks table
8 Working time No indication, work continuously
9 Fuse Detail in safety marks table
10 Output Detail in safety marks table
11 Physiological reaction No indication. N/A
12 AP/AGP type device No indication. N/A
13 High pressure terminal device No indication. N/A
14 Cooling condition No indication. N/A
15 Mechanical stability No indication.
16 Protective packing
Transportation are affixed to the outer packing carton,
which includes up, fragile, afraid of the rain, stacking limit,
stacking weight limit and so on.
6. MARKS ON DEVICE
The marks on power box of slit lamps.
MARK DESCRIPTION
Protective earth terminal
7. INDICATOR LAMP
There is indicator lamp on power switch. Green light indicates the power is on, and the instrument is
working.
•Model SL350L, when operating at maximum intensity, exceeds the threshold set by the safety
guidelines after 168 seconds.
•Model SL450L, when operating at maximum intensity, exceeds the threshold set by the safety
guidelines after 168 seconds.
SL350L / SL450L - Slit lamp microscope > V2 - 03-2018
12
USER MANUAL> II. SAFETY AND PRECAUTIONS

8. INSTALLATION AND WORKING CONDITION
Slit lamps are network powered medical instrument. Please check pert the checking list after opening the
carton and install the instrument according to this user manual. Test and ensure the instrument operating
well before putting to use.
9. COMPONENT LIST
The following electronic components are used in this instrument.
N° COMPONENT NAME
1 Annulus transformer
2 Light dimmer potentiometer
3 SCR circuit boards
4 Power switch with indicator
5 Metal output socket with four pins
6 220V / 110V input voltage selector
7 Network power input socket
8 Light sauce (halogen/ LED lamp)
9 Fixation point
10 Fuse
11 Protective earth terminal
10. TRANSPORT AND STORAGE
No special requirements besides the content about transportation and storage of IEC 60601-1 standard.
USER MANUAL> II. SAFETY AND PRECAUTIONS
13
SL350L / SL450L - Slit lamp microscope > V2 - 03-2018

III. NOMENCLATURE

With:
N° DESCRIPTION
1 Main power switch.
2Brightness control knob: Avoid working continuously at high brightness or the service life of
the bulb will be shortened.
3Joystick: Incline joystick to move the instrument slightly on the horizontal surface and
rotate it to adjust the elevation of the microscope.
4 Microscope arm locking knob: Lock the rotational movement of the microscopes arm.
5 Illumination arm locking knob: Lock the rotational movement of the illumination arm.
6
The indicate of relative angle between the microscope and illumination unit: Mark on the
angle mark ring of the illumination arm, which relates to the long mark of the microscope
arm, represent the two arms' angle when the ”0” on the ring relates to the short mark at
one side of the operator the right eyepiece may be blocked, and the side of the patient the
left eyepiece.
SL350L / SL450L - Slit lamp microscope > V2 - 03-2018
16
USER MANUAL> III. NOMENCLATURE

7
The mark line on the ring of the microscope arm.
Together with (7) to indicate the angle between the microscope and illumination unit.
8 Magnification select dial: Five different magnifications are provided.
9 Prism box: Separate the prism box to adjust the interpupillary distance.
10 12.5X eyepieces.
11 Control plat of slit.
12 Slit height control knob.
13 Filter selection lever and display mark: The lever can choose different filters.
14 Aperture slit height and display window: It will display the diameter of the slit and the
aperture.
15 Lamp cap: With the function of protecting and insulating, its normal working temperature is
around 51°C.
16 Plug of lamp cap: It is connected with the power of the light unit.
17 Fixation knob of lamp cap: After fixing the knob, the lamp cap will not move.
18 Fixation target: Make the patient stare at it, it is convenient for checking Rotate this knob to
adjust the spot and the slit height. Swing the knob horizontally to revolve the slit.
19 Forehead belt: Make patient's head in an appropriate position.
20 Focusing test bar.
21 Fixation knob of chinrest paper: It is used to fix the chinrest paper.
22 Chinrest: Supporting the patient's chin.
23
Centering knob of illumination unit: Loosen the knob to allow the illumination light to move
from the center of the vision field for indirect retro-illumination. Fastening the knob can
bring the illumination light back to the center.
24 Slit width control knob: The slit width is continuously adjustable within the range from 0 to
14 mm.The markson the left knob stands for the approximant value of the width.
25 Illumination onclination lever: Four inclination stops are available from 5°up to 20°. The
interval between each is 5°.
26 Chinrest elevation adjustment knob: Rotate the knob to adjust the elevation of the chinrest.
27 Access line and plug of the brightness control.
28 Rail cover.
29 Work tabletop.
USER MANUAL> III. NOMENCLATURE
17
SL350L / SL450L - Slit lamp microscope > V2 - 03-2018

IV. ASSEMBLY

All parts should be taken out with great care from the packing case before assembling.
1. MAIN PARTS CHECK LIST
NAME QUANTITY IMAGE
Chinrest part 1
Microscope part 1
Illumination part 1
Tabletop part 1
Rail cover 1
Breath shield 1
Input power cable 1
Focusing test bar 1
Dust proof cover 1
Chinrest paper 1
Screw driver 1
User manual 1
Packing list 1
SL350L / SL450L - Slit lamp microscope > V2 - 03-2018
20
USER MANUAL> IV. ASSEMBLY

2. ASSEMBLY PROCEDURE
Open the box, and take out the tools: cross screw driver and spanner.
A F1AL250V fuse has been inserted into the power box.
Spare fuse are provided in the box.
Remove "A team" screws (4*M6 x20mm) under the tabletop.
Lift the tabletop to align its screw holes to the assembly holes of the instrument table and fix the
tabletop with the power switch facing to the operator.
Put down the wortable with the power panel facing the operator, refasten the bolt securely with the
spanner works well.
1
2
3
4
5
USER MANUAL> IV. ASSEMBLY
21
SL350L / SL450L - Slit lamp microscope > V2 - 03-2018

1. "Up & Down" switch
2. White adapters
Remove the four screws of "B Team" with screw driver, and fix the chinrest part to the tabletop in the
way as below.
Take out the slit lamp part, put it on the rails of the tabletop, and echeck whether the wheels can be
rolled steadily on the rails.
Place the rail cover to the rail, remove four screws attached to the rail with the screw drive, retighten the
previously removed screws.
1. Locking screw on base
2. Rails
1. Rail cover
6
7
SL350L / SL450L - Slit lamp microscope > V2 - 03-2018
22
USER MANUAL> IV. ASSEMBLY

Take out the binocular tubes of microscope part.
Match the groove on the binocular tubes with the pin on the microscope body. Fasten the fixing screw on
the body to the microscope.
Don't touch the objective lens and eyepieces during assembling.
1. Binocular tubes
2. Limit groove
3. Screw
4. Limit pin
5. Body
6. Insert
Remove the breathe shied fixation screw from the microscope arm.
Then, pass the removed screw thought the hole of the breath shield and then screw it into the arm
again.
Don't touch the objective lens and eyepieces during assembling.
1. Screw
2. Breath shield
Make sure the main power plug is not connected.
Take out the wire of brightness control knob on the base and connect it to the corresponding socket on
the power box. Insert the plug of chinrest bracket in the correct socket, and fasten it.
8
9
10
USER MANUAL> IV. ASSEMBLY
23
SL350L / SL450L - Slit lamp microscope > V2 - 03-2018