USER MANUAL
Contents
1. Version 1 0 Fuse box Power socket 110V 220V voltage selector Fixation lamp socket Illumination lamp socket control knob Brightness 11 Check the voltage selector this power box support working under the voltage of and 220V Please select right voltage according to the voltage in your country Caution Wrong power selection may lead to damage of the instruments There is limit groove on the socket Please align the plug with the groove Power box socket 12 Open the fuse box and make sure there 15 a fuse assembled Specification of the fuse 1A 250V 13 Collect tools and spare parts put them SLIT LAMP USER MANUAL into the drawer under right side of table board 2 3 Checking procedure after assembling 14 This instrument supplies a 3 wire cable Please select a proper power socket as matched Ensure that grounded well instrument 1s 15 When the main power switch of the power box is placed at I it turns on and for turn off The main power switch should be set at the position before connecting the input cable with the power socket 16 Turn on the main power switch and the pilot lamp will be lighted Open the light control knob to examine the brightness The power supply signals will turn bright when power is connected Fig 3 1 3 17 Put on focus test rod Fig 2 1 7 Adjust the slit width control knob and there should be fa2. GILRNS USER MANUAL SLIT LAMP MICROSCOPE Model GR 36 Version 1 0 SLIT LAMP USER MANUAL Thank you for purchasing our slit lamp microscope The following is the description and specification of our product General description 7 This user manual elaborates on the relevant technical specification and operation notes of our slit lamp 7 Working principle beam of light attached to the slit lamp projects to the patients eye which forms an optical section of the living tissue of the eye this way the doctor can observe and examine the disease of anterior ocular segment and tissue damage Slit Lamp Microscopes are used to observe the disease of the anterior structures and tissue damage of eyes The specification of this slit lamp microscope Microscope Type Magnification change Total magnification Ratio Eyepieces Angle between eyepieces Pupillary adjustment Diopter adjustment Field of view Slit Illumination Base Slit width Slit length Aperture diameters Slit angle Slit inclination Filters Lamp Illumination Longitudinal movement Lateral movement Fine Base movement Vertical movement Chin Rest Converging stereoscope Two steps by objective lens rotation 10X 16X 10X 13 52mm 78mm 5D 8D 16X 14 5mm 10X 18mm Continuously variable from 0 to 14mm at 14mm slit becomes a circle Continuously variable from 1mm
3. reducing coating and reflective coating on its surface Although the coating 15 hard enough too frequent wiping will weaken it which leads to bad observing optical effect Two month is a recommendation if there is lots of dust on the lens please wipe it immediately b Cleaning the slide plate rails and shaft Cycle suggested once a month These parts won t get dirty in a clean environment such as hospital in one year However we suggest you clean them once every 6 months so that you can get a much better movement effect c Cleaning the plastic parts Cycle suggested once a day These two parts contact with the patients directly so please clean them timely Please replace a new and clean chin rest paper for each patient d Cleaning the whole machine Cycle suggested once every two months Protecting and maintaining Correct and periodical protecting and maintaining can prolong the service life of the slit lamp The suggested maintaining circle is two months SLIT LAMP USER MANUAL 5 1 Protecting There are always dusts and physiological salt solution dropping into the main shaft hole of the illumination ram during the operation Please cover the main shaft hole with the protection cap lest the instrument would be damaged Take off the cap when the focus test rod needs to be assembled Fig 5 1 1 5 2 Maintaining 5 2 1 Adjust the slit width control knob 1 If the slit width con
4. to 14mm 14mm 010mm 5mm 23mm 22mm 01mm 20 2mm 0 180 4 step 5 10 15 and 20 Heat absorbing filter ND filter Red free Cobalt Blue 6V 20W Halogen Lamp 250klx 90mm 100mm 15mm 30mm Gilras LLC 2 Version 1 0 Vertical movement Power Input voltage Input frequency Power Consumption Output voltage Light Fixation Dimension amp Weight Dimension Gross weight Net weight Working environment Temperature Relative humidity Air pressure Storing environment Temperature Relative humidity Air pressure Transporting environment Temperature Relative humidity Air pressure SLIT LAMP USER MANUAL SOmm 220V 110V 41096 50Hz 60Hz 30VA max 6V continuously adjustable 3V 740mm x 450mm x 550mm 23Kg 17Kg 5 C 40C lt 80 800hpa 1060hpa 40 C 455 C lt 93 700hpa 1060hpa 40 55 lt 93 700hpa 1060hpa Gilras LLC 3 Version 1 0 SLIT LAMP USER MANUAL Requirements for Safety Please read carefully the following precautions to avoid unexpected personal injury as well as the product being damaged and other possible dangers 10 11 12 Precautions Please do not try to detach the slit lamp or do any operation not included in this user manual 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 Dep
5. ATION OF TEELEUMINA MON UN 15 3 5 OPERATION NOTES 17 4 CLEANING AND DISINFECTION ii ici 17 4 1 CLEANING naa da ies do 17 Alb CaN E WON A II A 17 LING E E CINCO OE RA SOO IEE A E E AOE de EAE EE E AN 18 5 PROTECTING AND MAINTAINING ccccccsccsccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccscccccccccccccccccccccoess 18 5 1 PROTECTING In didas 18 3 2 ro 18 5 3 REPLACING THE IEDUMINATION BUL P lt a a e iex reU an aid 19 5 4 REPVA CINO TAE PUSE e Seld d p 19 5 5 GONSUNMABLRES esco dances deslinde tacos Ian e lO ota el tte Mota e Sc ME eto dee LA es 20 6 TROUBLE SHOOTING GUIDE cceccccsccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccceccocccs 21 A iia da 22 Gilras LLC 6 Version 1 0 SLIT LAMP USER MANUAL 1 Nomenclature 13 12 14 11 10 15 8 16 7 17 6 18 5 19 4 20 3 21 2 22 1 23 Gilras LLC 7 Version 1 0 SLIT LAMP USER MANUAL 10 11 12 13 14 15 16 17 18 19 20 Drawer Brightness Control Switch The brightness can be adjusted continuously Avoid working continuously at high setting as the service life of the bulb will be shortened Joystick Incline joystick to move the instrument slightly on the horizontal surface and rotate it to adjust the elevation of the microscope Breath shield
6. Illumination Arm Locking Knob Lock the rotational movement of the illumination arm Loosen this knob this unit can be rotated separately The indicate of relative angle between the microscope and illumination unit Together with 7 to indicate the angle between the microscope and illumination unit The mark of microscope arm Together with 6 to indicate the angle between the microscope and illumination unit Magnification changing lever Switch the lever to get different magnification 10X Eyepieces Slit Height Control Knob Filter Selection Lever and display mark The lever can choose different filters Aperture Slit Height and Display Window It will display the diameter of the slit and the aperture The Fixation Knob of Lamp Cap After fixing the knob the lamp cap will not move Forehead Belt To fix the patient s head on an appropriate position Prism box Separate them to adjust the interpupillary distance The Fixation Knob of Chin rest Paper It is used to fix the chin rest paper Chin rest bracket To support the chin of the patient Chin rest Elevation Adjustment Knob Rotate the knob to adjust the elevation of the chin rest slit Width Control Knob The slit width is continuously adjustable within the range from 0 to 14mm The marks on the left knob stands for the approximant value of the width Microscope Arm Locking Knob Gilras LLC 8 Version 1 0 Lock the rotational movement of the microscopes arm 21 Wi
7. artment Do not use this instrument in the environment prone to fire and blast or where there is much dust and with high temperature Use the instrument indoor and be careful to keep it clean and dry Other instruments installed in the same place with this instrument must be compliant to the same electromagnetism compatibility rule If not please install the other instrument to a distance of three meters minimum from the slit lamp microscope And the power supplied to these two instruments must be through different cable Check that all the wires are correctly and firmly connected before using Ensure that the instrument is well grounded Please pay attention to all the ratings of the electrical connecting terminal Turn off the main power first before replacing the main bulb flash lamp and fuse When replacing the power cable please use the power cable in accordance with the notes in the instruction manual Don t touch the surface of the lens and prism with hand or hard objects Please be careful when using the moving parts of the slit lamp in case that the movement of the base or microscope arm hurts people To prevent the instrument from falling down to floor it should be placed on the floor where the inclination angle is less than 10 Please deal with the waste disposal produced by the machine following relevant laws and regulations Read carefully the safety and other signals on this machine in order to use the product safe
8. cula on the black flat surface of focus test rod and the brightness should change 18 Check the fixation target device to confirm it is lighted Ensure it can be normally lighted Fig 3 2 1 19 Check whether all the moveable parts such as aperture and slit height control knob Fig 2 3 2 filter selection lever joy stick Fig 2 3 4 changer lever Fig 2 3 3 etc could be and magnification operated freely Slit width Aperture knob Gilras LLC 13 Version 1 0 SLIT LAMP USER MANUAL Brightness adjustment Switch on the main power switch and set the brightness control switch Fig 3 1 3 at central part Turn the slit width control knob Fig 2 3 1 to make the slit width to be 2 3mm Brightness control switch Fig 3 1 3 Adjustment of Diopter compensation 20 Turn on the light knob Fig 3 1 3 the light should be from dark to bright 2 After examination turn off the main power and cover the instrument with the The focus of microscope is calibrated according to the emmetropia If the operator is an ametropia he 4 should adjust eyepiece diopter ust prool cover Fig 3 1 4 3 Operation procedures 3 1 Diopter compensation and Pupil Distance adjustment Suggest adjusting the diopter as following procedures First rotate the diopter adjustment ring Use of the focusing test rod DUse of the focusing test ro counter clockwise until the end Fig 3 1 4 The rod is supplied as o
9. get with the eye not to be examined Move the lamp bar to change fixing position so as to achieve the correct lamp position Fixation target SLIT LAMP USER MANUAL 3 3 Base operation 1 Horizontal rough adjustment Keep the joystick erect and move the base to make the microscope move on the horizontal surface to aim at the object appropriately Fig 3 3 1 2 Vertical adjustment Rotate the adjust the microscope s height until it aligns with the joystick to target Turn the joystick clockwise to raise the microscope and counter clockwise to lower it Fig 3 3 1 3 Horizontal Fine adjustment Tilt the joystick to make the microscope move slightly on the horizontal surface While watching though the eyepieces tilt the joystick to aim accurately at the object for a fine image Fig 3 3 1 Joystick Fig 3 3 1 EM 5 4 Locking the base When finishing the adjustment fasten the base locking screw to lock the base to prevent it from sliding Fig 3 3 2 3 4 Operation of illumination unit 1 Changing the slit width Turn the slit width control knob Fig 2 3 1 Gilras LLC 15 Version 1 0 2 3 and the slit width will be changed from Omm to 14mm The slit becomes a circle at the 14mm size The width value is indicated approximately by the scale on the knob Fig 3 4 1 Show slit width Changing the aperture and slit height Turn the aperture and slit height contr
10. hether the new bulb is Fig 5 3 1 amp 5 3 2 illuminating Check the spot to make sure it round and no falselight Fig 3 1 3 Remove the 5 4 Replacing the fuse lamp cap 1 Turn off the main power switch Fig 3 1 3 remove the power cable from the socket Fig 5 4 1 2 The fuse is inserted in the fuse box Loosen knobs which has fuse mark Please rotate the Gilras LLC 19 Version 1 0 SLIT LAMP USER MANUAL fuse part out Fig 5 4 1 by pressing the fuse box with a screw or a coin One fuse is in use the other is in spare Please check them if the one in use 15 burnt please replace it with the spare one and then place both the two fuse parts into Remove the power cable original place Fig 5 4 1 Replace the fuse 3 The fuse specification FIAL250V AN Attention Please select the fuse of the same type specification and rate value 5 5 Consumables L PUSE res 1 piece 2 Bulb 6V20W halogen bulb The life span of the bulb is 480 hours however it can still work out of the time span and the brightness of the bulb might be lower Gilras LLC 20 Version 1 0 SLIT LAMP USER MANUAL 6 Trouble shooting guide In case there is any trouble please check according to the following table for reference If it still cannot work please contact the authorized distributor No illumination The cable isn t connected correctly with the Con
11. ilras LLC 11 Version 1 0 electrical table 6 Connect two white adapters under table board Turn on and press Up amp Down switch to check whether the power table isnormal Fig 2 2 3 7 Remove the four screws of B Team with the screw drive Fig 2 1 4 take out the head rest from carton Fig 2 1 1 ensure the four hole on head rest aim the screw hole of B team Fig 2 2 1 B team retighten the previously removed screw make head rest connect with work table Fig 2 2 4 8 Take out the slit lamp part Fig 2 1 3 put it on the rails of the table board check whether the wheels can be rolled steadily on the rails Fig 2 2 5 place the rail cover to the rail remove four screws attached to the rail with the screw drive The screw to connect with the SLIT LAMP USER MANUAL retighten the previously removed screws Fig 2 2 5 and 2 2 6 9 Remove the breath shield fixation screw from the microscope arm pass the removed screw though the hole of the breath shield and then screw it into the arm again Fig 2 2 8 mu TA _ m aus Breath Shield 10 Ensure the slit lamp is not connected with the main power supply Take out the link wire of brightness control knob on the base refer to Fig 2 2 7 and connect it to the corresponding socket on the power box Refer to the following fig insert the plug of chin rest bracket in the correct socket and fasten it
12. ly Gilras LLC 4 Version 1 0 SLIT LAMP USER MANUAL THE SAFETY MARKS PICTURES USED IN THIS INSTRUMENT 2008 The slit lamp is type I medical using equipment Type B English form of B type WEEE mark Please deal with the waste disposal 5 produced by the machine following relevant laws and regulations CI oO mm At the back of power supply box indicate outlet of 11 Output the power At the back of power supply box indicate input of 12 Input the power Fuse FIAL250V Rated value and current value At the front of power supply box use with on and 14 Power off Change input voltage to adjust the equipment to 15 Voltage selector i li i me work under appropriate voltage 16 The marks of light dimmer Gilras LLC 5 Version 1 0 SLIT LAMP USER MANUAL CONTENTS 1 NOMENCLATURE dais 7 2 DEPT 10 2 E TEC DEM ud 10 2 2 ASSEMBLY PROCEDURE cd 11 2 3 CHECKING PROCEDURE AFTER ASSEMBLING csceccccscoccsceccsceccsceccscsccscscscscscscasescesescesescssescssoscssscssasescsences 13 3 OPERATION PROCEDURES csi dci 14 3 1 DIOPTER COMPENSATION AND PUPIL DISTANCE ADJUSTMENT csceccececcsceccsceccsceccscscescscescscesescesescesescecescncass 14 3 2 PATIENT POSITION AND USE OF FIXATION TARGET ccccscececcecscececcececscnceccecscsceceseecscscucsseecscecesececscectseecsceceees 15 3 3 BASEOPERATI ON surta los ala 15 3 4 OPER
13. ne of standard accessories for confirming the Second rotate the ring clockwise until a microscope s accurate adjustment Insert fine slit image appears on the focusing text it into the main shaft hole with the black rod At this time it 1s also the clearest flat surface facing the objective lens i e observation of the reticule in the eyepiece the direction of the operator Fig 3 1 1 amp Adjust another eyepiece in the same way 3 1 2 A ATTENTION After the Record the diopter value on each eyepiece for future reference adjustment take out the rod Diopter adjustment ring 4 Interpupillary distance adjustment Separate the prism box of the microscope with both hands to adjust Gilras LLC 14 Version 1 0 the P D until both eyes could see the Same image on the focusing test rod through the eyepieces and at the same time a stereo vision will be obtained When distance be sure that the eyepieces are at the same level Fig 3 1 5 adjusting the interpupillary The prism 3 2 Patient position and use of fixation target 1 Position of the patient s head Place the patient s chin on chin rest with the forehead against the forehead rest belt Adjust the adjustment knob chin rest elevation below the chin rest until the patient s can thus align with the horizontal mark Fig 3 2 1 2 Use of the fixation target For fixing the patient s sight just make him look at the fixation tar
14. nect the power cable power socket correctly The main power switch is on O position Place the switch on position The plug on the power box is loosen Insert the plug firmly The plug on the lamp cap is loosen Insert the plug firmly The bulb has burnt out Change the bulb The fuse has blown Change the fuse The bulb is not assembled properly Assemble the bulb properly The filter lever is in the middle position or in the Set the filter lever to the position of gray filter correct position knob correctly The coat of the reflecting mirror 1s oxidized Change the reflecting mirror brush properly Replace it with a suitable fuse automatically control knob Fixation bulb is off The output plug is loose Insert the output plug firmly Gilras LLC 21 Version 1 0 SLIT LAMP USER MANUAL Appendix A Electronic Circle Drawing Control plate 14 2580 Fixation target Transformer Brightness control knob Subject to change in design or specifications without advance notice version 1 0 Gilras LLC 22
15. ol knob and 7 different circular beams of light are available at full aperture 14 10 5 32 1 0 2 Dia Respectively and one continuously changing aperture With a slit image the slit height can be changed continuously from 1 to 14mm which is indicated though the display window Fig 3 4 2 Rotating the slit image Swing the aperture and slit height control knob horizontally to revolve the slit image at any angle in the vertical or horizontal direction The angle of image rotation is indicated by the rotation angle scale with small division for 5 and big division for 10 Fig 3 4 3 4 5 SLIT LAMP USER MANUAL Decentering the illumination light Loosen the centering knob and swing the slit width control knob back and forth so the light spot moves away from the center of the microscope vision field It is mainly used to examine the eyes by indirect retro illumination Fasten the centering knob and the slit light will return to the center of the microscope vision field Fig 3 4 4 Oblique illumination Oblique illumination is used for sectional or fundus examination by use of a contact lens Press down the inclination lever so that the illumination part may incline to 20 illumination part may touch the patient s 5 of each division Since the head operate carefully Fig 3 4 5 Fig 3 4 5 Inclination lever Gilras LLC 16 Version 1 0 6 Filter selecti
16. on By shifting the selection lever four different filters can be inserted into the illumination pathway Usually the thermal safety filter can make the patients feel comfortable After using the other filters we should turn back to the thermal safety Fig 3 4 6 From left to right No Filter Heat absorbing filter ND filter Red free Cobalt Blue O OOO The no filter is used for proofreading for the manufacturer 3 5 Operation notes 1 In the course of the operation the operator should learn more about the contents of the user menu to master the structure and function of slit lamp microscope so as to carry out the right operation and diagnosis 2 In order to observations arising from the misuse of the prevent unnecessary judge operators should observe clearly the different locations in the knob corresponding to a different scale and different directional marks in the process of using the SLM 3 Operator should adjust the interpupillary distance diopter correctly in the operating or which may lead a feeling of dizziness 4 Operator may have a feeling of dizziness in long time observing so please adjust observing time according to personal habit 5 There will be a branch of crack ray irradiation in patients eyes when they SLIT LAMP USER MANUAL receiving SLM diagnosis So if the light is too dark it will affect the observing effect Conversely if the light is too bright in a l
17. ong time exposure patients vision might be affected please tell the operator or take medical If patients feel uncomfortable treatment Therefore please try to avoid prolonged exposure of patients eyes in the bright light 4 Cleaning and disinfection A Attention replaced waste materials should be treated as industrial rubbish 4 1 Cleaning 4 1 1 Cleaning way D Cleaning the lens and reflecting mirror If any dust stick on the lenses or reflecting mirror wipe it off with soft cotton dipped with absolute alcohol Fig 4 1 1 Titian Don t wipe with hands or hard project or any corrosive detergent lest that the surface should be damaged Reflecting 2 Cleaning the tie plate rails and shaft If the slide plate rails and shaft are dirty the vertical and horizontal movement will be unsteady Wipe them with clean soft cloth Fig 4 1 2 S Gilras LLC 17 Version 1 0 3 Cleaning and sterilizing the plastic parts Clean the plastic parts such as chin rest bracket forehead rest belt with soft cloth dipped with soluble detergent or water then sterilize with medicinal alcohol Attention Don t wipe with any corrosive detergent lest that the surface should be damaged Fig 3 2 1 4 1 2 Cleaning circle 5 a Clean the eyepieces objective lens and refractor Cycle suggested once every two months The lenses are plated with a reflection
18. re and connecter of illumination control knob Connect with the power box 22 Rail Cover Protect the rail surface 23 Power switch The power is connected when the indicator brightens SLIT LAMP USER MANUAL Gilras LLC 9 Version 1 0 SLIT LAMP USER MANUAL 2 Assembly This section of the manual describes how to assemble the slit lamp All parts should be taken out with great care from the packing case before assembling 2 1 Check List EN NAME QUANTITY NOTE HEAD RESTPART 1 824 uem i e PART WORK TABLE PART WORKTABLEPART 1 8243 E 708 re re u 3 ECO Gilras LLC 10 Version 1 0 Fig 2 1 2 2 2 Assembly procedure 1 Open the carton take out the tools screw driver and a spanner 2 The fuse in use 1s FIAL250V which 15 applicable to 220V 110V main power There 1s a spare fuse kept in the fuse ZN Attention Set the input voltage and frequency of the instrument according to that of the mains 3 Before attaching the worktable Fig 2 1 3 on to the power table please screw off four M6x20mm bolts with the spanner Fig 2 2 1 A Team SLIT LAMP USER MANUAL Lift the worktable to aim its screw hole at the assembly hole of the instrument table Fig 2 2 2 Put down the worktable with the power panel facing the operator refasten the bolt securely with the spanner Fig 2 2 2 G
19. trol knob is too loose the slit width may be out of control Fasten the locking screw on right side clockwise with a hexagon type screw driver Locking screw on the right knob 2 Follow the steps listed below to do the adjustment a Rotate the locking screw with a hexagon type screw driver Gilras LLC 18 Version 1 0 SLIT LAMP USER MANUAL Fig 5 2 1 2 Rotate the b the knob 15 too loose adjust the screw clockwise as fig 5 2 1 2 shows If the knob 15 too tight rotate the screw anticlockwise till the spring piece and take out the bulb knob 15 comfortable to use 5 2 2 Adjusting the inclination of illumination part If the inclination mechanism of the illumination part is too loose fasten the screw on both sides of the pivot point with the screw driver Fig 5 2 2 1 3 Take out the old lamp part Fig 5 3 2 replace it with a new one The groove in the bulb fixation disc should be aligned with the flange of the lamp base otherwise the illumination may be uneven 53 Replacing the illumination Fig 5 3 3 Fix the lamp part with three bulb knobs l Turn the main power switch off 4 Place the lamp cap in the original Fig 3 1 3 position fix the lamp cap with the knob 2 Pull out the plug attached to the lamp insert the connecting plug house remove out the fixation knob Pull up 5 Turn on the main power switch and the lamp cap from the illumination unit check w
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