User Manual
Contents
1. Shutter was released Wait for the charge lamp to before the charging cycle illuminate was completed Synchronizing line is not Connect the synchroniza connected tion line Motor drive switch is OFF Turn motor drive switch ON All film frames are exposed Rewind and remove expo sed film Shutter speed is too fast Set the speed at 1 30 second Xenon lamp is cloudy Replace Xenon lamp Xenon lamp isn t properly Check the direction in which installed the lamp is inserted Filter is set to use the ND Set the filter lever to the filter except when using correct position direct or diffusion illumination 63 olit size is not set at full oet the filter lever to full aperture except when using aperture 2mm direct diffusion illumination Charging cycle is not Wait until charge lamp completed illuminates Selection lever for Select the correct position background illumination is out of position Flash intensity set wrong oet the intensity properly Film doesn t match photo Select ASA200 film sensitivity Incorrect diopter setting on Correct the diopter com eyepiece pensation Observation and focusing Use right eye for are made using left eye observation and focusing Foreign material on the lens Clean the lens surface surface Shaft of illumination unit Check the position of this reflecting mirror and or unit diffusion lens obstructing the optical p2. The main power switch is Place the switch on 1 on the O position position The plug on the power box Insert the plug firmly is loose The plug in the lamp cap is Insert the plug firmly loose The bulb has burned out Change the bulb The fuse has blown Change the fuse The bulb is not assembled Assemble the bulb properly properly The filter lever is in the oet the filter lever to the middle position or in the correct position position of the gray filter Voltage selector is wrongly oet the voltage selector set correctly The coating on the reflec Change the reflecting ting mirror is oxidized mirror Too much dust on the Clean the surface with the reflecting surface brush Voltage selector is wrongly oet the voltage selector set correctly 35 The fuse doesn t comply with the specification The slit width control knob is too loose The output plug is loose Replace it with a suitable fuse Adjust the tightness of the control Insert the output plug firmly 36 Optional Photographic Attachment Name of parts 37 38 39 40 41 42 43 44 45 46 AT 48 49 50 51 52 Shutter remote button Set the button at S or T position to open the shutter F10 11 Motor drive Advance film automatically DF 300 Body The image in the right ocular is photographed Flash lamp mount Photographic attachment detach
3. These instructions describe the installation of the photographic unit for LSL 1400 for future reference 42 Fuse holders ru me i o j i xh A Voltage selector Tools Required M2 Watch screwdriver M3 Phillips Screwdriver 1 Selecting the voltage and fuse Check the voltage selector on the power supply If it doesn t match the mains voltage slide it to the proper position with screw driver V Open the fuse holder with the screw driver U remove the fuse and ensure it is the correct value corresponding to the main voltage TION c T3 15A CE ON A TET T1 6A 2 Assembling the relay lens unit D e Turn off power switch 8 Remove the connection plug attached to the lamp house cover turn the cover 26 counterclockwise and then unplug the illumination unit A 43 Unscrew the four knurled nuts from the lamp housing remove the lamp housing and bulb Hole e Insert pins in the long screw hole and unscrew the four screw rods Relay lens D Hole e Mount the relay lens Screw AA e With the notch on the lamp house facing the user tighten the four M3 X 10 screws e Insert and tighten the four previously removed screw rods into the screw holes in relay lens unit e Install the lamp housing and install the knurled nut e Install the lamp cover on the previous position and connect the plug 3 Assembling the background illumination Unit j Insert the pins of the b
4. Name Illumination Part Microscope with 10x eyepieces Base Part Head Rest Part Breath Shield Worktable with Power Box Rail Cover Input Power Cable Hruby Lens Hruby Lens Guide Plate Spare Main Illumination Bulb Chin Rest Paper Focusing lest Rod Protection Cap Dust Proof cover Fixation Target Spare Long Reflecting Mirror opare Short Reflecting Mirror Brush opare Fuse Phillips Screw Driver with wood handle Watch Screw Driver big Watch Screw Driver small opanner Optionally available in some region 2 2 Assembly Procedure Philips Screwdriver with wood handle U Watch screwdriver V Wrench X Quantity i c X cx MO cL o lLolL LlL cL IX cL L L Xj cL l cL WO IL lk IL IL oL 10 1 Selecting voltage and fuse Fuse holder Voltage selector oelector voltage and fuse e 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 screwdriver V e Open the fuse holder with screw driver U and take out the fuse ensure that its rated value corresponds to the mains voltage 110 WOWsaesveretaexsanerres 1A 220 A 0 5A The 220 V 0 5 Ais installed by the factory Important Matters Set the input voltage and frequency of the instrument according to that of the mains 2 Assembling the worktable F e To attach the worktable on the LSL1400 motorized instrument table please
5. unscrew the four M8x20mm bolts with spring washers with the wrench X e Align the worktable screw hole to the assembly hole of the instrument table 11 e Place the worktable so that the power panel faces the user then refasten the bolt securely with the wrench 3 Assembling the Head rest Part D Head rest fixation plate Chin rest connection board e Remove the four screws attached to the chinrest connection board with the screw driver U Screw Chin rest connection board Head rest fixation plate 12 Put two cables in the gap between the headrest fixation plate and the chin rest connection board While ensuring the cables are not compressed retighten the previously removed screws Assembling the base part C and the rail covers G Wheel Rail Place the wheels of both sides of the base C on the rails on the worktable Check whether the wheels can be rolled smoothly on the rails Remove the four screws attached to the rail with the screw driver W Place the rail cover G to the rail and retighten the previously removed screws Mark Limiting board 13 5 Assembling Illumination part A Loosen the illumination arm bolt 13 13 e Rotate the brass shaft sleeve to make the angle of the red mark and the illumination arm between 30 and 90 e Loosen the screw on the illumination arm with the screwdriver V Align the assembly hole of the illumination arm to the br
6. a position convenient to the co observer by raising the locking ring The tube will rotate 360 along its mounting axis e After adjustment release the locking ring 66 TV camera Locking ring Joystick Relay lens 8 Optional TV Accessories 8 5 Features e Provides demonstration ability to a large audiences e Allows images to be placed on videotapes 8 6 Specifications Aperture Continuously variable Hecommended TV camera size 1 3 inch Mount C mount Canon YC O5II 67 8 7 Setup Adjust the diopter of the eyepieces 8 8 Assembly e Attach beam splitter Refer to page 25 e Remove the protective covers in both sides of the relay lens e Align the teeth on the beam splitter to the grooves on the relay lens insert the relay lens securely rotate the locking ring to secure the beam splitter TV camera TV mount Locking ring e Loosen the locking ring on the relay lens and remove the TV mount e Attach the TV mount to the TV camera e Insert the TV camera and mount into the relay lens with the camera base facing you lock it with a locking ring 9 Optional Barrier Filter 9 1 Features e Provides a high contrast image 68 9 2 9 3 9 4 e Provides ability to observe and photograph the anterior section of the eye using fluorescence Lever Fixing screw Specification Separation wavelength 520nm Assembly e Use set screws to mount the barrier filter How to use e Rotate the eyepiece
7. applanation tonometer in addition to other accessories Horizontal Mark The horizontal center of the patient s eye is aligned to the mark by changing the elevation of the microscope using the joystick Forehead Belt Diffusion Lens The diffusion lens is used for photographing at low magnifications and for enlarging the field of magnification Lamp Cap 27 Aperture height and display window 28 Filter Selection Lever There are four filter selections 29 Aperture and Slit Height Control Knob 30 31 32 33 34 35 Rotate this knob to adjust the spot and the slit height Turn the knob horizontally to rotate the slit Fixation Target An illuminated fixed spot for patient to look at Reflecting Mirror Both long and short reflecting mirrors are provided The long mirror is used for most examination procedures The short mirror is used when the long mirror interferes with the optical path as may happen a during funduscopy Hruby Lens Used for observation of fundus and the posterior segment of the vitreous body Hruby Lens Holder Centering Knob Loosening the knob allows the illumination light to be moved from the center of the field of vision for indirect retro illumination Tightening the knob brings the illumination light back to the center Slit Width Control Knob The slit width is continuously adjustable from O to 9mm 2 Assembly Components 2 1 x z cdomovozzrac rommoou
8. be shortened Main Power Switch Pilot Lamp Microscope Arm Locking Knob Prevents rotational movement of the microscope arm Angle Mark Ring Marks on the angle mark ring of the illumination arm align to the long mark on the microscope arm When 0 on the ring aligns to the short mark at one side of the user the right eyepiece may be obstructed and the side of the patient the left eyepiece Chin rest Elevation Adjustment Knob Hotate the knob to adjust the elevation of the chinrest Location Roller When the roller is in the middle the included angle between the microscope arm and the illumination arm is O when it is to the right or left the included angle is 10 14 15 16 17 18 19 20 21 Microscope and lllumination arm Coupling Bolt Tightening this bolt permits the illumination arm and the microscope arm to be rotated simultaneously Loosening the bolt allows the illumination arm and microscope arm to rotate separately Hruby Lens Guide Plate The plate is also used for the applanation tonometer Microscope Fixation Screw Chin Rest Magnification Select Dial Five magnifications are provided Prism Boxes The prism boxes are used to adjust the interpupillary distance 12 5x Eyepiece Before use adjust the diopter ring for each eyepiece to get a clear image Microscope Fixation Screw 22 Accessory Mount 23 24 25 26 The accessory mount will accept the Model R 900 Goldmann
9. brush S If any dust remains remove it with soft cotton moistened with absolute alcohol 32 Important Matters Never touch the lenses of mirrors with your fingers or any hard materials 2 Cleaning the slide plate rail and shaft Wipe the dirty segment with clean soft cloth 3 Cleaning the plastic parts Clean the plastic parts such as the chin rest bracket and forehead belt with soft cloth moistened with a mild detergent or water Disinfect patient contact surfaces with isopropanol Shaft Rail Slide plate Important Matters To prevent damage to surfaces do not use corrosive cleaners 4 8 Protection of Equipment Always ensure that the protective cap N is installed over the main shaft hole during operation This will prevent the ingress of dust and physiological fluids that could cause improper operation Only remove the dust cap when assembling disassembling or repairing the instrument When not in use always cover the instrument 33 4 9 Consumable Parts Please specify names and quantities when ordering following consumable parts Illumination Bulb Short Mirror Fuse 1 A 110 V NN 34 5 Common Trouble Shooting In case there is any trouble please refer to the following table If the equipment still doesn t work please contact the Repair Department or an authorized distributor The cable isn t connected correctly with the power SOCket Connect the power cable correctly
10. 13 14 Content velare arcc ea TET 4 PRS SSVI C 8 sn A 19 Visus aco oo eo uesteeqaave A EE aeeneeiecaes 28 Common OUDIO erecta aro MT 30 Optional Photographic Attachrmienit sssstasesiucco sci reor ira ea eR E Fr RR da St OBTOMal COSC AION UDS orante 65 Optional FC Ce SO FSS praia e 67 Optional Barier mz TTE 68 POO sig cue MIS ea is T A 69 Te ox Measuring SyebleCBD cseqwewre kd dti ea retiro ddp ei d il bia da 70 msicesucialn M M 71 e PP A II EE 71 918 1 92101919 POMPPER OU e e blan S T2 Name of Parts Li p y N N N C2 AN 2 ri Y Ld q DN j MJ Oa pat EA O 16 M g qi AR O Hf 15 l2 14 lm I ge pm 1 F 10 11 12 13 Joystick Incline joystick slightly to move the instrument in the horizontal plane and rotate it to adjust the elevation of the microscope Base Locking Screw The base will be locked when this screw is tightened Rail Cover Protects the rail surface Base Supports the microscope and the illumination arms with the joystick controlling its movement Work Table Accessory Drawer otores the focusing test rod and other accessories Brightness Control Switch Two levels are available H HIGH N NORMAL Avoid working continuously at the high setting as the service life of the bulb will
11. USER S MANUAL SLIT LAMP oL 1400 Notification Dear Users Thank you for your purchase of SL 1400 Slit Lamp Please take time to read our user s manual carefully before use This guarantees you to make full use of this unit and prolongs the operation life of this unit Precautions If you have detected abnormal heat smoke noise or smell immediately stop using the product In the event of an abnormality turn off the power and disconnect the power plug from the power socket Continuing to use the product may result in electric shock or fire Observe the instructions given below regarding the power cable Be sure to use the supplied or specified power cable Do not modify forcibly bend kink or pull the power cable e When disconnecting the power cable from the AC outlet be sure to hold the cable by the plug Pulling the cable may cause wire breakage or shot circuit resulting in fire or electric shock e Do not connect or disconnect the plug of the power cable to from the AC outlet using wet hands Doing so may result in electric shock e Do not touch the product with wet hands while the power cable is connected to the AC outlet Doing so may result in electric shock e fthe product will not be used for a long period disconnect the power cable from the power source Leaving the cable connected to the power socket for a prolonged period will consume electricity and may result in heating 10 le 12
12. ables please specify names and quantities 61 6 6 Xenon lamp Fuse T3 15A 110 V Fuse T1 6A 220 V e When using diffusion lens set the slit size to the full aperture setting otherwise the illumination intensity will be reduced At the same time occlude the background illumination Maintenance 6 6 1 Replacing the Xenon lamp If any dust settles on the components of the optical system remove them using the supplied brush If any dust still remains wipe it off using a soft cotton moistened with pure alcohol Never use a finger or any hard object for cleaning 6 6 4 Cleaning the optical system Remove any dust on the lenses or reflecting mirrors by brushing them with the supplied brush If any dust remains remove it with soft cotton moistened with absolute alcohol Important Matters Never touch the lenses or mirrors with your fingers or any hard materials 6 6 5 Trouble shooting guide In case there is any trouble please refer to the following table If the equipment still doesn t work please contact the Repair Department or an authorized distributor 62 Power switch on the camera Turn power switch ON is OFF Motor Drive switch is DFF Turn motor drive switch ON Batteries in camera are dead Replace batteries Batteries in motor drive are Replace batteries dead Shutter release button set Set shutter release button S wrong Service life of Xenon lamp Replace Xenon lamp IS Over
13. ackground illumination selector into their respective mounting positions above the mirror on the illumination column e Insert the fiber optic light guide into the hole on the side of the relay lens unit Background illumination Pin e Tighten the set screw on the side of the relay lens unit Screw 45 4 Assembling the Xenon relay cord I Remove the four screws from the support rod portion of the chin rest With the plastic clips route the cord and replace the screws The end connecting the Xenon relay cord must be long enough about 40 cm so that the other end connects to the power supply relay cord Cord Plastic clip 5 Assembling the Xenon lamp G e Remove the chrome ring from the end of the Xenonoutlet Insert the Xenon lamp and secure it with the chrome ring Xenon outlet 46 Insert the Xenon lamp into the square cord in the side of the relay lens unit D in the up direction so that the opening in the flash housing will be facing the background illumination bundle Hole Outlet e Mount the lamp assembly as shown Reassemble the binocular tube and fasten the tighten the set screw Fixing screw 6 Assembling the beam splitter E e Loosen the fixing screws and remove the binocular head 47 Fixing screw Fixing screw Joystick Groove Pin e Align the pin on the microscope body with the groove on the beam splitter e Tighten the fixing screw to secure the beam splitter to
14. adjustment ring and adjust the diopter compensation e Set the beam splitter lever to IN e Proper exposure will depend on the magnification and the subject make adjustments as necessary to the illumination with the aperture lever of the relay lens and the brightness control switch of the power supply unit e Apply fluorescent agent to the patient s eye e Insert a blue filter 10 Applanation Tonometer The LSL 1400 slit lamp can be equipped with YZ3OR Haag Streit AG Model H 900 or model 1 900 applanation tonometer for measuring intraocular pressure 69 e Loosen the locking ring on the relay lens and remove the TV mount e Attach the TV mount to the TV camera e Insert the TV camera and mount into the relay lens with the camera base facing you lock it with a locking ring 11 12 5x measuring eyepieces 11 1 Features You may replace the standard eyepieces the optional eyepieces that include reticles for measurement of length and angle TO 11 2 Specifications e Scale specification Length scale 16mm 0 5mm graduations Angle scale 360 5 graduations e Measuring parameters Length scale To be used at 10x only Diopter compensation 5D to 3D Angle scale No limitation 12 Responsibility We will supply the circuit diagram electrical component list drawing annotation and calibration instructions according to each customer s needs If additional information is required please contact us 13 Tran
15. ass shaft sleeve and lower carefully while simultaneously aligning the two red marks Illumination arm Mark Screw e After the two red marks are accurately aligned retighten the screw B Fixing screw Groove Pin 6 Assembling the binocular tubes B e Align the groove on the binocular tubes with the pin on the microscope body e Tighten the fixing screw 14 7 Assembling the breath shield E Important Matters Avoid touching any lens surface while assembling the breath shield E e Remove the breath shield fixation screw from the microscope arm e Pass the removed screw through the hole of the breath shield then re screw it into the arm Microscope arm Breath shield 8 Removing the illumination part shipping pad e This pad is used to protect the slit mechanism of the illumination part during shipping e Remove the rubber band and gently pull the pad out Hubber band Pad 15 9 Connecting Plug e Remove the sticky shipping tape from the cap The tape ensures that the cap is remains fastened to the lamp base during transportation e Insert the plug on the top of the headrest part D into the socket of the lamp cap 26 on the illumination part A e Connect the two plugs below the headrest part with the corresponding output sockets of the power box e Insert the plug of the input power cable H into the input socket of the power box Cable clip e Remove the cable clips from the b
16. ath Full frame attachment is Set it at IN set OUT Film is not loaded correctly Load film correctly 64 6 6 6 Specifications Optical axis for photography Photographic magnifications Camera Motor Drive Background illumination Light for photograph Input Voltage Frequency Flash power Time for charging Maximum input power Hight ocular pathway O 6X 1 0X 2 5X 4 0X SEAGULL DF 300 35 mm SEAGUL F10 1 1 Light guide illumination 3 setting Pulse Xenon Lamp 110 220 V 1096 50 60Hz 1 Hz 234 474 78J 140J 240J 6 seconds 500 VA 7 Optional Observation Tube 7 1 Features e The same image can be observed from observation tube as from main tube e The observation tube can be attached to either side of the slit lamp e The observation tube may be used with the camera e An image rotator is built into the eyepiece to provide the co observer with a correctly oriented image 65 Locking ring Flitting ring Joystick 7 2 Specifications Eyepiece 12 5X Magnification 6X 10X 16X 25X and 40X Beam splitting proportion 50 50 Image rotation angle 360 7 3 Assembly e Attach the beam splitter Refer to page 24 e Remove the protective cover from the observation tube e Match the teeth on the beam splitter with the grooves on the observation tube and insert the observation tube securely in position e Rotate the ring to lock it in place 7 4 Use Instruction e The tube can be set to
17. attach lever Attaches and detaches the photographic attachment to the main body of the slit lamp Synchronizing line Xenon relay cord Xenon lamp Photographic focusing lens mount Background illumination unit Background illumination selection lever There are 3 settings high low and fully occluded Photographic power supply Pilot lamp Main power switch Charge lamp When the power supply is completely charged the lamp illuminates If an exposure is made when the lamp is not illuminated it will be underexposed Always check charge lamp before activating the shutter release Charging of the power supply takes approximately 6 seconds for 240J maximum output Flash intensity selector dial 5 flash intensities are available Selection should not be made while the power supply is being charged charge lamp is off 38 53 94 99 56 of Shutter speed selector When using the flash the shutter speed is set at 1 30 second Frame counter Manual shutter Shutter speed window Lens detach attach index 58 Accessory outlet 59 60 61 62 63 64 65 Power switch of camera Rewind knob Rewind button To open the back cover lift rewind button Lens detach attach button Remote cord socket Bayonet lens mount Battery chamber cover To replace the battery use a coin or similar object to unscrew the battery chamber Use two 1 55 V silveroxide or two 1 5V alkaline manganese batteries E
18. ck of the full frame attachment at the IN position Failure to correctly adjust the diopter setting of the oculars may result in out of focus photographs Always ensure that the charge lamp is illuminated before pressing the shutter release Charge time is approximately 6 seconds Alarm light Only the image from the right ocular is used for photography therefore carry out the alignment and focusing using only the right ocular When the microscope and the illumination arm are placed in a straight line 0 the picture may be obstructed and a shadow may be caused by the long mirror shaft or diffusion lens Avoid changing the flash intensity selection when the Xenon lamp is activated or when the power supply is being charged Always check the number of available frames when all frames have been exposed the alarm lamp will illuminate Turn the motor drive switch 76 off rewind the film and then remove the exposed films 56 6 5 6 Removing the film Important Matters If the film sprocket holes are damaged the film may not advance Multiple exposures may be made on the same frame e The alarm lamp lights when the film is exhausted Turn motor drive switch off and check film frame number When frame counter shows the last frame usually 24 or 36 film advancement will stop 16 o e Push the rewind button up 75 e Raise rewind crank and turn it clockwise until the film rewinds into the film cartridge
19. ded because the diffusion lens or illumination support shaft is in the optical path 99 6 6 e When using diffusion lens set the slit size to the full aperture setting otherwise the illumination intensity will be reduced At the same time occlude the background illumination Maintenance 6 6 1 Replacing the Xenon lamp If the Xenon lamp becomes discolored or sufficient light for photography is not provided replace the Xenon lamp as follows e Turn off the power switch 50 Fixing screw Xenon outlet Side hole Loosen the locking screw at the side of the relay lens unit and pull out the Xenon lamp Remove the chrome ring from the end of the Xenon outlet Insert the Xenon lamp and secure it with the chrome ring Hing G Xenon outlet e Replace the locking screw and lamp assemble at its original location 60 e Do not touch the glass tube on Xenon lamp Any foreign matter on the lamp such as fingerprints will result in the cloudiness that will shorten its service life 6 6 2 Replacing the fuse e Turn off the power switch 50 remove the power cable H from the input outlet e Remove the fuse holder with the screw driver U and take out the fuse e Replace it with a new fuse then retighten the fuse holder Important Matters Use the correct size fuse as follows Fuse holders OO Voltage selector 110V 125 V T3 15A 220V 250V T1 6A 6 6 3 Consumables When ordering the following consum
20. e 12V30W halogen bulb 12 Movement base Fore and back movement Left and right movement Fine movement Vertical movement Chin rest parts Vertical movement Fixation target Hruby Len Hruby Lens Power source Input voltage Input frequency Input power Output voltage Electreical safety standard Dimension and Weight Packing box Total weight Net weight 90mm 100mm 15mm 30mm 80mm Red Led 58 7D optionally available in some regions 100 220V 1096 50 60 Hz 1 Hz 58 VA Illumination bulb 7 2V 9 8V 11 6V Fixation target 7 2V Conform to Standard IEC601 1 Class Type B 720mm x 495 mm x 480mm 24 Kg 21 Kg 13 LUXVISION is not responsible or liable for indirect special or consequential damages arising out of or in connection with the use or performance of the product or damages with respect to any economic loss loss of property loss of revenues or profits loss of enjoyment or use costs of removal or installation or other consequential damages of whatsoever nature Some states do not allow the exclusion or limitation of incidental or consequential damages Accordingly the above limitation may not apply to you Every effort has been made to ensure the accuracy of this manual However LUXVISION makes no warranties with respect to the documentation and disclaims any implied warranties of merchantability and fitness for a particular purpose LUXVISION Inc shall not be liable for any
21. e Pull the rewind knob up and open the back cover Note that the frame counter returns to S e Remove the film 9f 3 Background illumination High intensity Move to the right end Low intensity Click at the center Occluded Move to the left end When using slit photography the background illumination unit provides 3 settings Low High intensity and Occluded If the illumination is used while the background illumination is in its normal position ensure the background illumination unit doesn t come in contact with either the lens or the finger Supporting the lens To incline the illumination unit pull out the background illumination unit insert the pin in the side of the hole 58 e nthe inclined illumination setting the background illumination will be directed onto the reflection mirror Therefore the object will not be illuminated by the device e When using background illumination there is no influence on the observed image Only the slit illumination will influence the observed image Background illumination Pin 6 5 7 Diffusion Lens e When using the diffusion lens place it in front of the reflection mirror If it is not being used remove it from the optical path Using Not using Important Matters When using the diffusion lens ensure there is an approximate 30 angle between the microscope arm and illumination unit If this is not done some of the pictures may be sha
22. ect may have an abnormal eye the iris color may not be brown the slit illumination width may be different and the area to be photographed may be different Calculate suitable exposure value for the patient based on the table on the next page 54 1 0X 1 6X 2 5X 4 0K 10 16X 25X 40X Important Matters The gray areas in the table indicate that the photographic combination of conditions is not suitable 6 5 4 Precautions for photography Once the area to be photographed and the exposure setting are determined focus the image and press the shutter release button Simultaneously the Xenon lamp flashes After the exposure the motor drive automatically advances the film frame e When photographing the cornea or lens use background illumination settings are as follows H Maximum background illumination is provided to entire area in the photographic frame L Background illumination is approximately half of the H setting O Fully occluded only the slit image will appear on the picture e When doing anterior photography of the iris and conjunctiva focus by widening the slit Once the area to be photographed is properly focused return the slit to the original size and activate the shutter 55 When the diffusion lens is being used set the slit size to full aperture 9mm and set the background illumination setting to the occluded position 6 5 5 Precautions 16 Set the joysti
23. errors or for incidental or consequential damages in connection with the furnishing performance or use of this manual or the examples herein The information in this document is subject to change without notice 74
24. he ring clockwise until a sharp slit image appears on the focusing test rod e Adjust the other eyepiece using the same procedure e Record the diopter value on each eyepiece for future reference Prism box 20 4 Pupillary distance adjustment oeparate the prism boxes of the microscope with both hands to adjust the pupillary distance until both eyes can stereoscopically see the same image on the focusing test rod 3 2 Patient position and fixation target 1 2 Positioning the patient s head Have the patient place his chin on the chin rest 17 and the forehead against the forehead belt 24 Adjust the chin rest elevation adjustment knob 12 below the chin rest until the patient s canthus aligns with the horizontal mark 23 24 23 17 12 Use of the fixation target Direct the patient to look at the fixation target 30 with the eye not to be examined To change the fixation position move the lamp bar and curved lever around the headrest The fixation target with diopter compensation supplies a dot and concentric circles target Slide the knob to adjust the diopter compensation from 15D to 10 D 21 Curved level Fixing screw Fixaation target bar Adiusting knob The fixation target with the spot light is intended for the patient whose diopter exceeds 15D When changing just loosen the fixation screw replace the fixation target with the spot light source and tighten the fixation
25. ixation by manipulating the fixation target If the long mirror interferes in the examination just replace it with a short mirror After examination move the Hruby lens back to the original position on one side of the chin rest Important Matters Before moving the Hruby lens to the right and left first have the patient s head move away from the chinrest to avoid his nose touching the Hruby lens 27 Lever 26 Groove El SS MA 4 Maintenance Important Matters Dispose of replacement parts in accordance with local regulations 4 1 Replacing the illumination bulb e Turn the main power switch 8 off e Unplug the connector on the lamp housing e Rotate the lamp cap 26 counter clockwise and remove it from the illumination part A 33 Plug 28 e Remove the old bulb and replace it with a new one The groove in the bulb fixation disc should be aligned with the flange of the lamp base Improper alignment may cause uneven illumination Bulb Fixation disc Flange Important Matters The bulb is hot e Place the lamp cap in the original position and rotate it clockwise and insert the connector e Turn on the main power switch and ensure that the new bulb illuminates 4 2 Replacing the reflecting mirror e Set the angle between the microscope and the illumination arm to exceed 30 29 e Incline the illumination arm more than 10 e Remove the long mirror by holding the extended su
26. ngle from vertical to horizontal The rotation angle scale indicates the angle of image rotation with small divisions for 5 and large divisions for 10 4 Deflecting the illumination light Loosen the centering knob 34 and swing the slit width control knob 35 in the shown direction so the light soot moves away from the center of the microscopes field of vision 24 34 35 36 This feature is used primarily for examination by indirect retro illumination Tighten the centering knob and the slit light will return to the center of the microscopes field of vision 5 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 inclined to 20 5 of each division Since the illumination part may touch the patient s head operate carefully 36 6 Reflecting Mirror Both short and long reflecting mirrors are supplied with this instrument Use the long mirror for normal examination When the angle between the illumination part and the microscope is between 3 to 10 the image may become obstructed The short mirror is also used when the illumination part is inclined over 10 25 3 5 Long mirrow Short mirrow 7 Filter selection Move the filter selection lever 28 in the horizontal plane to add or remove the four filters in the illumination path Usually the heat absorption filte
27. nsure that the plus side faces down 39 o4 55 56 5 58 59 60 61 53 62 63 64 67 68 66 69 65 70 13 ree 74 11 5 76 66 Film Cartridge Chamber 67 Winder crank When the motor drive is shut off you can rewind the film by turning this crank 68 Sprocket 69 Take up spool 70 Back cover 71 Battery chamber button of the motor drive To open the battery chamber press buttons at both sides to remove the cover Use 4AA size Ca Mn or alkaline batteries Ensure that the batteries are installed according to the polarity markings inside the chamber Press 40 6 1 the switch at the S or C position then the lamp illuminates S means single wind C means continuous wind 72 Fixing Screw 73 Power Indicator 74 Alarm lamp The lamp illuminates while the film advances after the shutter is closed When all frames have been exposed the lamp will still light 75 Rewind pushing button 76 Motor driver switch Turn this switch of to advance the film manually Components 41 ZZ PACSETIOTMOOUO gt Name Photographic power supply DF 300 Body F10 11 Motor Drive Relay lens unit Beam splitter Special lens for photography Xenon lamp Power cable Xenon relay cord Background illumination unit oynchronizing line Xenon lamp mount Remote shutter line Spare fuse Assembled to the slit lamp 6 3 Assembly Quantity 1 1 y 1 1 1 1 1 1 1 1 1 1 2
28. oading procedures as the perforations may not have engaged with the sprocket teeth Shutter courtain When film is loaded frame counter 54 will be illuminated This is useful to check the numbers of exposed frames in the order S 1 2 36 and E Release shutter 55 until frame counter shows 1 6 5 2 Photographic magnification and field of view e The following table lists the relation between microscope magnification and photographic magnification e The field of view show in the ocular is synchronous with the field of photography Vision field 22 5mm Photographic field 24mm x 36mm 53 Important Matters In view of the low magnification at 6X photography is not recommended due to insufficient magnification and insufficient illuminated range Microscope Photographic Magnification magnification 6X Impossible 10X 1 0X 16X 1 6X 25X 29A 40X 4 0X 6 5 3 Exposure Setting Determination suitable exposure values is based on the following What portion of the eye is to be photographed and what magnification ratio is to be used Which of the illumination systems is being used slit illumination slit and background illumination or diffusion lens illumination Xenon lamp intensity The table on the next page lists the values for a normal eye with a brown iris when using ASA 200 film In actual use the photography conditions vary according to the situation For instance in many situations the subj
29. ottom of the worktable with screwdriver U and route the output and input cables through them then re attach them to the bottom of the worktable 16 10 Assemble the Hruby Lens l e Insert the Hruby lens 1 into the Hruby lens holder 26 on the headrest part Be careful not to touch the lens surface e Place the Hruby lens guide plate J into the main shaft hole of the base part with the small end pointed at the headrest part Hruby lens holder 11 Assembling the chin rest E e Pull out the two fixing pins from the chinrest J e Remove and discard the packaging for the chin rest paper and position the paper e Insert the fixing pins through the holes 17 Pin 12 Storing spare parts opare parts may be stored in the accessory drawer 2 3 Inspection procedure after assembly 1 Power plug e This instrument supplied with a 3 wire grounded line cord Do not remove or disconnect the ground Please select proper power sockets and plugs e Always ensure that the instrument is well grounded Important Matters Please use the special cable supplied with this instrument 18 3 1 The power box and the illumination part When the main power switch 8 of the power box is placed at 1 it turns on and when located at O it turns off The main power switch should be set to the O position before connecting the input cable with the power Socket Turn on the main power switch and the pilot lam
30. p 9 will illuminate Open the slit width control knob 35 to examine the illumination Press the brightness control switch 7 in each of the two positions the brightness should be change accordingly Check the fixation target device to confirm it is lit Check that all the movable parts such as aperture and slit height control knob 29 filter selection lever 28 and magnification lever 18 etc move freely After inspection turn off the main power and cover the instrument with the dust cover O Operation Diopter compensation and pupillary distance adjustment Use of the focusing test rod M Focusino test rod Shaft holder 19 The focusing test rod is used to confirm that the microscope is adjusted correctly Insert it into the main shaft hole with the flat surface facing the objective lens in the direction of the user Important Matters After adjustment remember to remove the rod and insert the protective cap 2 Brightness adjustment Turn on the main power switch and set the brightness control switch 7 at the N position Turn the slit width control knob 35 to make the slit width between 2 and 3mm 3 Diopter compensation The focus of the microscope is calibrated according to the emmetropia If the user is ametropic he should adjust the eyepiece diopter Adjustment should be performed as follows e Rotate the diopter adjustment ring 19 counter clockwise until it stops e Rotate t
31. pin of the beam splitter and insert it Tighten it with the screw ring e Align the clamp bolt 72 with the screw hole of the tripod at the bottom of the camera and fasten it 10 Assembling the Xenon relay cord I and synchronizing line K 58 e Insert the Xenon relay assembly into the accessory socket 58 on top of the camera e Connect one end of the synchronizing cable to the socket on the Xenon relay assembly e Connect the other end of the synchronizing cable to the socket for the relay cable Plug 50 11 Assembling the remote shutter line M ocrew one end of the remote shutter line into the remote cord socket 63 Place the other end of the remote shutter line near the operation knob 6 4 Inspection Procedure 1 Checking power plug The instrument is supplied with a 3 wire plug please select proper power outlet matching it Make sure that the power supply is properly grounded Important Matters Please use the special power cable supplied with the instrument 2 Checking the camera motor drive and photographic power supply Check whether the batteries have been installed in the camera and the motor drive Turn on the camera and motor drive power switches Turn on the photographic system power switch and ensure that the pilot lamp and the charge lamp have illuminated After the charge lamp illuminated press the remote shutter button and ensure that the Xenon lamp flashes and the moto
32. r drive operates Check the beam splitter set the joystick at the IN position so that the light shines into the camera Now the image light from the lens is dim For non photographic use set the joystick to the OUT position Turn the power switches off after finishing the inspection 91 6 5 Operational procedure 6 5 1 Loading film 1 Open the camera and turn the motor drive switch on To prevent the film from advancing do not touch the shutter release button 2 Lift the rewind knob to open the camera 3 Place film spool in chamber while keeping the rewind knob lifted 4 Lower the rewind knob while turning it so that film spool may be engaged with the groove at the bottom of the rewind knob Rewind button Spool groove 5 Pull out the film leader and insert it in the spool groove Engage film perforations with sprocket teeth then press shutter release button 37 the film will be advanced automatically Do not touch the shutter curtain Perforation Sprocket teeth 92 6 If manual film advance is desired be sure to turn the motor drive off 7 Ensure that film is not slack and spool is in place if it isn t turn rewind crank clockwise until it stops correctly tensioning the film and repeat steps 5 and 6 8 Make sure that the film is taut and then close the camera back cover 9 Ifthe rewind crank turns counterclockwise each time film is advanced the film is correctly loaded If not repeat film l
33. r is used so that the patient may feel more comfortable during a long examination No filter Blue filter Heat absorpting filter Hed free filter Grey filter Fundus observation with the Hruby lens In routine use observation of the eye is limited to the area from the cornea to the anterior portion of the vitreous body This is because of refraction effects of the cornea and crystalline lens However with the Hruby lens I in the front of the microscope the posterior part of the vitreous body and fundus can be observed 26 To use Hruby lens proceed as follows 1 2 Dilate he patient s pupil for about 20 minutes Insert the Hruby lens guide plate 15 into the main shaft hole of the illumination arm and the microscope arm Pull out the Hruby lens holders from one side of the headrest Move the Hruby lens holder toward user so that it can slide freely to the left and right below the chin rest Insert the lower end of Hruby lens lever into the groove on the guide plate Focus the illumination light and the microscope on the patient s eye Move the lever to locate the Hruby lens at the center of the field of vision and near the patient s eye Move the lever to focus the Hruby lens at the fundus and then adjust the slit height and width to reduce the unnecessary interference light in the field of view To examine different parts either turn the microscope and the illumination arm or change the patient s f
34. rface e Insert new long or short reflecting mirror 4 3 Replacing the fuse e Turn off the main power switch 8 and unplug the power cord from the power socket e Unscrew the fuse holder cover with the screw driver U Fuse holder 30 e Remove and replace the fuse replace the fuse cover e The fuse specifications are as follows 110V 1A 250V 220V 0 5A 250V Important Matters Please select the fuse of the same type specification and rated value 4 4 Replacing the chin rest paper When the paper is exhausted remove the pins by pulling them upward out of the chin rest Install a new package of paper and replace the pins Pin To fi E i f 4 5 Adjusting the tightness of the slit width knob If the slit width control knob is too loose the slit width may change Loosen the screw on the right knob with the screw driver W and then hold the left knob firmly with one hand while rotating the right knob clockwise for tightening 31 Screw eft knob Right knob When the desired tightness has been achieved tighten the locking screw on the right knob 4 6 Adjusting the inclination of the illumination part If the inclination mechanism of the illumination part is too loose tighten the screws on both sides of the pivot point with the screw driver U 4 Cleaning 1 Cleaning the lenses and mirrors Remove any dust on the lenses or reflecting mirrors by brushing them with the supplied
35. screw 3 3 Base operation 1 Horizontal coarse adjustment Keeping the joystick 1 straight up move the base 4 to coarsely align the microscope in the horizontal plane 2 Vertical adjustment Rotate the joystick to adjust the microscope s height until it aligns with the target Turn the joystick clockwise to raise the microscope and counter clockwise to lower it 3 Horizontal fine adjustment Tilt the joystick to make the microscope move slightly in the horizontal plan 22 White watching through the eyepieces tilt the joystick to align the microscope at the object for a sharp image 4 Locking the base When finishing the adjustment fasten the base locking screw 2 to lock the base 4 and prevent it from sliding 3 4 Illumination parts operation 1 Changing the slit width Turn the slit width control knob 85 to adjust the slit width from O to 9mm The slit becomes a circle at the 9mm size Scale of slit width 3 2 Changing the aperture and slit height Turn the aperture and slit height control knob 29 and 6 different circular beams of light are available at full aperture 9 8 5 3 1 0 2mm diameters 23 respectively With a slit image the slit height can be changed continuously from 1 to 9mm which is indicated by the display window 27 2 29 Scale 29 3 Rotating the slit image Swing the aperture and slit height control knob 29 horizontally to revolve the slit image at any a
36. sportation During transportation the instrument must be protected it from moisture and strong vibrations Do not transport the instrument upside down Relative humidity should be maintained between 10 to 9096 RH Temperature should be maintained between 25 C and 40 C This instrument should be stored in a well ventilated room free of corrosive gasses where the relative humidity is between 10 to 8096 RH and the temperature is between 10 C to 40 C If the assembled instrument is to be moved or transported a short distance please lock all the moveable parts Move the instrument carefully If the instrument is to be moved a long distance it must be repacked in its original packaging 71 14 Specifications Microscope Type Model of magnifying Eyepiece Total magnification Field of view Range of PD adjustment Diopter adjustment Illumination olit projection magnification olit width olit height Aperture diameter olit angle Slit inclination Filter piece Illumination bulb Galileo magnification changer with stereoscopic head o Steps via ring rotation 12 5X 6X 10X 16X 25X 40X 3339m 22 5mm 14mm 0 8mm 5 5mm oomm to 5 mm 5 3D 2 3X continuous from Omm to 9 mm at 9 mm slit becomes a circle continuous from 1 to 8 mm 9mm 8mm 5mm 3mm 2mm 1mm 0 2mm O to 180 continuously adjustable from vertical to horizontal 59 109 159 20 four steps Heat absorption gray red free and blu
37. the microscope body e Using the previous orders of steps reassemble the binocular head and tighten the fixing screw e When you need to split the beam please set the joystick of the beam splitter to the In position 7 Assembling the special lens for photography F e Remove the protective covers on the right of the beam splitter and on the special lens Pin e Align the groove on the port of the lens with the pin of the beam splitter and insert it Tighten it with the screw ring e f you want to remove the special lens reverse the order of the steps above 48 8 Attaching the camera e While pressing the lens release button turn the camera body counter clockwise as far as it will go then lift out the lens blank 62 Hed index of e Align the red index marks on the special lens F with the red mounting release index 57 on the camera s bogy then turn the lens clockwise until it locks in position with a click e When removing the camera body you must hold it with your hands and press the lens mounting release button turn the body counterclockwise as far as it will go then take it out of the mount 9 Assembling the Motor drive e Set the power switch of the camera and the motor drive to OFF Insert the guide pin at the top of the motor arive into the guide hole on the bottom of the camera Screw hole Guide hole Guide pin 12 49 e Align the groove on the port of the lens with the
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