Slit Lamp GR
Contents
1. 1 Turn switch off Fig 3 1 3 2 Pull out the plug attached to the lamp house remove out the fixation knob Pull up the main power the lamp cap from the illumination unit Fig 4 5 1 amp 4 5 2 Remove the lamp cap Loosen the knobs Gilras LLC 18 GR SLIT LAMP USER MANUAL Pull out power cable Fig 4 5 3 Fig 4 6 2 3 Loosen the two quick disposal screws and take out the old lamp part Fig 4 5 2 replace it with a new one The groove in the bulb fixation disc should be T ake out aligned with the flange of the lamp base F fuse part otherwise the illumination may be uneven Fig 4 5 3 Fix the lamp part with three knobs 4 Place the lamp cap in the original position fix the lamp cap with the knob Fig 4 6 3 insert the connecting plug 5 Turn on the main power switch and check whether the new bulb is illuminating Check the spot to make sure it round and no false light Fig 3 1 3 Replace the fuse 4 6 Replacing the fuse Fig 4 6 4 l Turn off the main power switch Fig 3 1 3 remove the power cable from the socket Fig 4 6 land 4 6 2 2 The fuse is in the outlet which has fuse mark take out the fuse part 3 The fuse specification 110V 2A 125V 220V IA 250V Fig 4 6 3 with screw you can see two Attention Please select the fuse of the fuses one is in use other is in spare Fig 4 6 4 check them Replace it with a same type2. specification and rate value spare fuse if the one in use is burnt then 6V20W halogen bulb the life span of place the fuse part into original place the bulb is 480 hours however it can still work out of the time span though the brightness of the bulb may be lower Input Power cable Brightness control knob plug Output Power cable Gilras LLC 19 GR SLIT LAMP USER MANUAL 4 7 Replacing the chin rest paper When the paper is depleted pull upward two fixing pins of the chin rest and place a new package of paper then fix the fixing pins again Fig 4 7 1 4 8 Consumables Fuse LA 220V ma 1 piece Bulbs GV ZO W asas 1 piece Gilras LLC 20 GR SLIT LAMP USER MANUAL 5 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 Connect the power cable power socket correctly The main power switch is on O position Place the switch on I 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 fil
3. N GIN USER MANUAL TYPE GR 36 Gilras LLC GR SLIT LAMP USER MANUAL Thank you for purchasing our slit lamp microscope The specification of this slit lamp microscope Microscope Type Magnification change Angle between eyepieces Total magnification Ratio Pupillary adjustment Diopter adjustment Field of view Slit Illumination Base Slit width Slit length Aperture diameters Slit angle Slit inclination Filters Lamp Longitudinal movement Lateral movement Fine Base movement Vertical movement Chin Rest Power Vertical movement Fixation Target Input voltage Input frequency Power Consumption Output voltage Galilean Type Three Position revolving Drum Eyepieces 12 5X 13 10X 16X 25X 52mm 78mm 6D 25X 8 5mm 16X 913 5mm 10X 9422mm Continuously variable from 0 to 14mm at 14mm slit becomes a circle Continuously variable from 1mm to 14mm 14mm 010mm O5mm O3mmW2mm lmm 0 2mm 0 180 4 step 5 10 15 20 thermal safety UV Red free Cobalt Blue 6V 20W Halogen Lamp 90mm 100mm 15mm 30mm 0mm Red LED 220V 110V 10 50Hz 60Hz 30VA max Gilras LLC 2 Light Fixation Dimension amp Weight Dimension Gross weight Net weight Working environment Temperature Relative humidity Air pressure Storing environment Temperature Relative humidity Air pressure Transporti
4. ating 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 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 long GR SLIT LAMP USER MANUAL 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 Maintenance Attention The replaced waste materials should be treated as industrial rubbish 4 1 Cleaning and maintenance 4 1 1 Cleaning way D Cleaning the lens and reflecting mirror If any dust stick on the lenses or reflecting mirror brush them with the brush supplied in the standard accessories In case any dust still remains wipe it off with soft cotton dipped with absolute alcohol Fig 4 1 1 Attention 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 lide plate mg the plastic G
5. ce the rail cover to the rail remove four screws attached to the rail with the screw drive retighten the previously removed screws Fig 2 2 5 and 2 2 6 Fig 2 2 0 binocular tubes of Fig 2 1 2 match the groove on the binocular tubes with the pin on the microscope body Fasten the fixing screw on the body to the microscope ATTENATION Don t touch the objective and eyepiece when assembling 10 Take out the microscope part Gilras LLC 12 11 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 Shield TOP WORK 12 Insert the plug on the top of the headrest part Fig 2 1 1 into the socked of the lamp cap Fig 2 1 3 on the illumination part 13 Connect the plug below the headrest part with the corresponding output socket of the power box 14 Collect tools and spare parts put them into the drawer under right side of table board 2 3 Checking procedure after assembling 15 This instrument supplies a 3 wire cable Please select a proper power socket as matched Ensure that the instrument is grounded well 16 When the main power switch of the power box is placed at I it turns on and O for turn off The main power switch should be set at the O position before connecting the input cable with the power socket 17 Turn o
6. esponding to the mains voltage 220V 1A It has been set to 220V 1A before leaving GR SLIT LAMP USER MANUAL Before Fig 2 1 7 our factory Attention Set the input voltage and frequency of the instrument according to that of the mains attaching the worktable Fig 2 1 4 on to the power table please screw off four M6x20mm bolts with the spanner Fig 2 2 1 A Team 5 Lift the worktable to aim its screw hole at the assembly hole of the instrument table Fig 2 2 2 Gilras LLC 11 6 Put down the worktable with the power panel facing the operator refasten the bolt Fig 2 2 2 securely with the spanner The screw to connect with the electrical table 7 Connect two white adapters under table board Turn on and press Up amp Down switch to check whether the power table is normal Fig 2 2 3 8 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 holes on head rest aim the screw hole of B team lt Fig 2 2 1 B team retighten the previously removed screw with work make head rest connect table Fig 2 2 4 9 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 GR SLIT LAMP USER MANUAL on the rails Fig 2 2 5 pla
7. ilras LLC 17 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 The cleaning and maintenance circle of the product 4 2 Protecting There always are 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 that the instrument would be damaged Take off the cap when the focus test rod needs to be assembled Fig 4 2 1 Protection cap 4 3 Adjusting the tightness of the slit width knob If the slit width control knob is too loose the slit width may be out of control Loosen the screw on the right knob with the screw drive then hold the left knob firmly with one hand while the other hand rotate the right knob clock wise to adjust its tightness When it is appropriate fasten the screw of the right knob firmly again Fig 4 3 1 Right knob Left knob GR SLIT LAMP USER MANUAL 4 4 Adjusting the inclination of the illumination part If the illumination part is too loose fasten the screw inclination mechanism of the on both sides of the pivot point with the screw driver Fig 4 4 1 4 5 Replacing the illumination bulb
8. ination 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 5 of each division Since the illumination part may touch the patient s head operate carefully Fig 3 4 5 Fig 3 4 5 Inclination lever 6 Filter selection 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 Gilras LLC 16 we should turn back to the thermal safety Fig 3 4 6 No filter heat absorption filter Grey filter R ed free filter Blue filter O O OOO The no filter 1s used for proofreading for the From left to right 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 unnecessary observations arising from the misuse of the prevent 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 and diopter correctly in the oper
9. k 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 joystick to adjust the microscope s height until it aligns with the Gilras LLC 15 2 3 4 Changing the aperture and slit height Turn the aperture and slit height control 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 Aperture knob 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 1s indicated by the rotation angle scale with small division for 5 and big division for 10 Fig 3 4 3 Angle scale 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 5 GR SLIT LAMP USER MANUAL Obligue illum
10. n the main power switch and the pilot lamp will be lighted Open the light control knob to examine the brightness The power supply signal will turn bright when power is connected Fig 3 1 3 18 Put on focus test rod Fig 2 1 7 Adjust the slit width control knob and there GR SLIT LAMP USER MANUAL should be facula on the black flat surface of focus test rod and the brightness should change 19 Check the fixation target device to confirm it is lighted Ensure it can be normally lighted Fig 3 2 1 20 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 Fig 2 3 3 Joystick Fig 2 3 4 Gilras LLC 13 GR SLIT LAMP USER MANUAL 21 Turn on the light knob Fig 3 1 3 the 8 Adjustment of Diopter compensation light should be from dark to bright The focus of the microscope is 22 After examination turn off the main calibrated according to the emmetropia power and cover the instrument with the If the operator is an ametropia he dust proof cover should adjust the eyepiece diopter 3 Operation procedures Fig 3 1 4 3 1 Diopter compensation and Suggest adjusting the diopter as following Pupil Distance adjustment procedures DUse of the focusing test rod First rotate the diopter adjustment ring The rod is
11. ng environment Temperature Relative humidity Air pressure GR SLIT LAMP USER MANUAL 6V 3V 740mm x 450mm x 500mm 25Kg 24Kg 5 C 40 C lt 80 800hpa 1060hpa 40 C 55 C lt 93 700hpa 1060hpa 40 C 455 C lt 93 700hpa 1060hpa Gilras LLC 3 GR SLIT LAMP USER MANUAL General Reguirements for Safety Please read carefully the following precautions to avoid unexpected personal injury as well as the product being damaged and other possible dangers Precautions 1 In case there is any trouble please first refer to the trouble shooting guide If it still can t work please contact 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 1t should be placed on the flo
12. or 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 Gilras LLC 4 GR 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 PM SM WEEE mark Please deal with the waste disposal produced by the machine following relevant laws and regulations PN pnm PI CO O CI At the back of power supply box indicate outlet of Output the power At the back of power supply box indicate input of Input the power Fuse 110V 2A 125V Rated value and current value 220V 1A 250V At the front of power supply box use with on and Power off Change input voltage to adjust the equipment to 1 2 3 4 5 7 10 11 1 2 13 4 l Voltage selector work under appropriate voltage lumMinance THE MARKS OF LIGHT d N Gilras LLC 5 GR SLIT LAMP USER MANUAL Contents 1 Nomencature_ SIS 2 Assembly 2 1 Check List 2 2 Assembly procedure 2 3 Checking procedure after assembling 3 Operation procedures SS 3 1 Diopter compensation and Pupil Distance adjustment 3 2 Patient position and use of fixation target 3 3 Base operation 3 4 Operation of illumination unit 3 5 Operation notes 4 Maintenance Sa 4 1 Cleaning and maintenance 4 2 Protecting 4 3 Adjusting the tightness of the slit width knob 4 4 Adjusting the inclination of the ill
13. rate the prism box to adjust the inter papillary distance until it fit for checking The Control Plat of Slit Slit Height Control Knob 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 Lamp Cap With the function of protecting and insulating its normal working temperature is around 3146 The plug of Lamp cap It is connected with the power of the light unit 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 Filter Selection Lever and display mark The lever can choose different filters Forehead Belt To fix the patient s head on an appropriate position Gilras LLC 8 19 20 2 24 29 26 21 28 29 GR SLIT LAMP USER MANUAL Focus test rod Magnification Select Dial Three different magnifications are provided Backlit background illumination model optional 22 23 Chin rest The Fixation Knob of Chin rest Paper It is used to fix the chin rest paper 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 Slit Width Control Knob The slit width is contin
14. supplied as one of standard counter clockwise until the end Fig 3 1 4 accessories for confirming the microscope s accurate adjustment Insert 1t into the main shaft hole with the black flat surface facing the objective lens 1 e the direction of the operator Fig 3 1 1 amp Second rotate the ring clockwise until a fine slit image appears on the focusing text rod At this time 1t 1s also the clearest observation of the reticule in the eyepiece 3 1 2 Adjust another eyepiece in the same way ATTENTION After the adjustment Record the diopter value on each take out the rod eyepiece for future reference pe Make rod insert the hole Diopter adjustment ring Fig 3 1 4 microscope 4 Interpupillary distance adjustment Separate the prism box of the microscope with both hands to adjust 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 adjusting be sure that the 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 Eyepieces Sale Cal Mes bate LENA Fig 3 1 5 be 2 3mm the prism Bright pes Brightness control switch Fig 3 1 3 Gilras LLC 14 GR SLIT LAMP USER MANUAL 3 2 Patient position and
15. ter correct position knob correctly The coat of the reflecting mirror is oxidized Change the reflecting mirror brush properly Replace it with a suitable fuse automatically control knob plug firmly Gilras LLC 21 GR SLIT LAMP USER MANUAL Appendix A Electronic Circle Drawing Sl f AFM Fl A fo __________ F row a 6V 20W Halogen bulb 220 110 Fixation target Brightness control knob Appendix B Illustration of the board of power box 1 Fuse box 2 Power socket 3 110V 220V voltage selector 4 Brightness control knob socket Voltage selector 5 Illumination lamp socket Assembly of power supply Gilras LLC 22 GR SLIT LAMP USER MANUAL 1 Refer to Fig 2 take out the link wire of brightness control knob inside the base and connect it to the corresponding socket on the power box Refer to Fig 3 insert the plug of chin rest bracket in the correct socket and fasten it Caution Make sure the main power plug is not connected 2 Check the voltage selector this power box support working under the voltage of 110V and 220V Please select the right voltage according to the voltage in your country Caution Wrong power selection may lead to damage of the instruments 3 Open the fuse box and make sure there is a fuse assembled as Fig 4 shows Specification of the fuse 110V 2A 125V 220V 1A 250V 4 Insert the main power cable and turn on the switch Referring
16. to the instruction of brightness control knob the brightness of the bulb will be adjustable Subject to change in design or specifications without advance notice version 1 0 Gilras LLC 23
17. umination part 4 5 Replacing the illumination bulb 4 6 Replacing the fuse 4 7 Replacing the chin rest paper 4 8 Consumables 5 Trouble shooting guide SS Appendix SS Appendix Bo Gilras LLC GR SLIT LAMP USER MANUAL 1 Nomenclature aas al loll lew al al HAAAT ttt tty m A l Asi AUN pan j 7 Gilras LLC saa 10 11 12 13 14 13 16 17 18 GR SLIT LAMP USER MANUAL Work Table Joystick Incline joystick to move the instrument slightly on the horizontal surface and rotate 1t to adjust the elevation of the microscope 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 Microscope Arm Locking Knob Lock the rotational movement of the microscopes arm Illumination Arm Locking Knob Lock the rotational movement of the illumination arm The indicate of relative angle between the microscope and 1llumination 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 The mark of microscope arm Together with 6 to indicate the angle between the microscope and illumination unit 12 5X Eyepieces Prism Box Sepa
18. uously adjustable within the range from 0 to 14mm The marks on the left knob stands for the approximant value of the width Illumination Inclination Lever Four inclination stops are available from 5 up to 20 The interval between each is 5 Chin rest Elevation Adjustment Knob Rotate the knob to adjust the elevation of the chin rest Rail Cover Protect the rail surface Main Power Switch Gilras LLC 9 GR 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 a a mws A ETEA a 8 roscoe mea ra c ETT A ets a o KESTEL a CE CA ECT A reis OIC EE 1 f re rocosnaresrron o aea ro i reorscmocar Oooo Oo Tamara w n k swo 1 w e ewm e w w omma o u n meos O o Fig 2 1 1 Fig 2 1 2 Gilras LLC 10 2 2 Assembly procedure 1 Open the carton take out the tools like screw driver and spanner Check the setting on the voltage selector located on the bottom of the power box If it doesn t match with the input voltage slide it to the proper position with watch screw driver Take out the table unit check whether the power switch is in the proper position if not use the screw driver to correct it caution Open the fuse holder with screw driver and take out the fuse check and ensure that its rated value is corr
19. use of target Turn the joystick clockwise to raise fixation target the microscope and counter clockwise to 1 Position of the patient s head lower it Fig 3 3 1 Place the patient s chin on the chin rest 3 Horizontal Fine adjustment with the forehead against the forehead rest Tilt the joystick to make the microscope belt Adjust the chin rest elevation move slightly on the horizontal surface adjustment knob below the chin rest While watching though the eyepieces tilt until the patient s can thus align with the horizontal mark Fig 3 2 1 the joystick to aim accurately at the object for a fine image Fig 3 3 1 2 Use of the fixation target T Joystick For fixing the patient s sight just make MS Up Down him look at the fixation target with the eye Fig 3 3 1 2 not to be examined Move the lamp bar to 4 change fixing position so as to achieve the correct lamp position 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 Fig 3 3 2 3 4 Operation of illumination unit 1 Changing the slit width Fig 3 2 1 Turn the slit width control knob Fig 2 3 1 and the slit width will be e IAU changed from Omm to 14mm The slit 1 Horizontal rough adjustment becomes a circle at the 14mm size The width value is indicated approximately by the scale on the knob Fig 3 4 1 Keep the joystic
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