PDF Manual
Contents
1. Input power supply 220Vsystem T 100mAL 250V Input power supply 110Vsystem T315mAL 250V AN Attention Please use the fuse with the same specifications 5 3 Cleanness The Lens and viewfinder can be wiped using the lens cleaning cloth dipped with alcohol Q The surface of the instrument can be wiped using alcohol and soft cloth 5 Q The soft mat of lathe hedd can be wiped with soap water and soft cloth A Attention 1 Do not scratch the reflecting mirror with fingers or any other hard materials 2 Do not wipe with any corrosive detergent lest that the surface should be damaged 5 4 Protection This ophthalmoscope is rectified before delivery Please do not disassemble it The Ophthalmoscope should be used in clean circumstance If it is not used for long time it is recommended that it be put into the box in case of dust invasion This ophthalmoscope should not be vibrated impacted and dropped down 6 RESPONSIBILITY We will supply the circuit diagram of the instrument electric component list drawings and calibration details according to the customer s need for repair If there is any need for inquiry of relative information and relative service or some questions please contact us directly or authorized distributors 7 TRANSPORTATION AND STORAGE When transport this instrument be careful to prevent tide and turning upside down avoid shake violently This instrument should be stored in a well ventil2. 125mm in depth Light spots Three spots big middle and small Filters Three filters including redfree colourless and cobalt blue Demonstrating mirror Coated mirror with both sides viewing Power supply of illumination mini halogen bulb 6V 10W Input power supply 220Vsystem AC220V 230V 240V Input power supply 110Vsystem AC110V 120V Input power frequency 50 60HZ Input power 20VA Electric safety standard GB9706 1 1995 Class II IPXO Not AP or APG device The fuse specification Input power supply 220Vsystem T 100mAL 250V Input power supply 110Vsystem T315mAL 250V Work Condition Continuous 10 NORMAL WORKING CONDITION Temperature 5 C 40 C Relative humidity 30 7596 Atmospheric pressure 700hPa 1060hPa Input power supply 220Vsystem AC220V 230V 240V Input power supply 110Vsystem AC110V 120V Input power frequency 50 60HZ 11 WASTE DISPOSAL The used bulb and fuse can be disposed as normal indusrial products 12 SAFETY CONSIDERATIONS The relative spectral output of the YZ25B between 305 nm and 1100 nm indicates that this device is comparable with other ophthalmoscopes spectral curve spectral curve ela sess ON O C n3 D D0 Q ID oO DB o b 0 D D G D wow Q ouo MW 455 705 755 805 855 905 955 1005 1055 wavelength 700 Ex LU AA 21 2 mW em sr 305 700 Es LA A AA 218 1 mW cm sr 380 Spectrally w
3. front of a patient eye to observe the fundus image lt gt Examiner should face to the convex surface of the magnifier or patient face to the white and bright wreath surface on the bottom of the magnifier Slightly incline the magnifier to minimize the reflection for a clear fundus image Regulate the light brightness to adequate value After use turn the light control knob anticlockwise to the position 0 the green light is off it means the power is turned off 4 3 The installation of the demonstrating mirror The demonstrating mirror is installed in front of the viewing window on the optical main part Figure 8 Hold both sides on the root of the demonstrating mirror insert it after its dovetail align to the dovetail slot on the bottom of optical main part 5 MAINTENANCE 5 1 Replacing the bulb AN Attention The bulb is hot do not touch directly First close the power switch after the bulb is cool enough unscrew the screw and pull the back cover open then take out the used bulb Figure 9 Clean the new bulb with a soft and clean cloth Insert the new bulb aligning the position pin to the slot inside the lamp housing Close the back cover fasten the screw The bulb is consumable When ordering please speak for our company Bulb Position pin 5 2 Replacing the fuse Turn off the power switch and unplug the power supply Screw off the cover of fuse box and replace the new fuse The fuse specification
4. to This Manual Class II Table of Content IM UT II A a E eat 2 CONSTRUCTION 5 l 2 1 Mainibody e eto TS S ASSEMBLY AIDE HIER HE bere a te IE A 3 1 List of the Parts Picture 4 ea eee teet ente ettet get a n ta Lea dne aae e sd kk ga tuhat 3 2 Assembly Proceduie s bee et P E ERR EH EH iege eL RR sae ERROR 3 5 Checking after Assembly t e eee eme pee t ge a denies 4 THE USAGE OF THE OPHTHALMOSCOPE eese n ananas nnne 4 1 The adjustment of The lathe hedd and optical main part eee 4 2 The usage of the ophthalmoscope essent nre nennen nnne nennen 4 3 The installation of the demonstrating mirror sees eren nennen enne S MAINTENANCE entere A ge eet ea tet 5 1 Replacing the bulbosas 52 Replacing the TUSe cs cos eret etti fete a dee AA thee dosel ve TA 5 3 Clever ie IER EHE RR UP Re ee SE dui cei 6 RESPONSIBILITY cees oreki serer ententa ere tte Heb lee LH REEE EREE Peg PLE REEE nita la 7 TRANSPORTATION AND STORAGE eene nennen nennen tenente nennen enne 8 TROUBLE SHOOTING GUIDE trier eet teet e cleri eri deed 9 SPECIFICATIONS e Ie RE d E eee a re d ee Lee 10 NORMAL WORKING CONDITION eee nnne nnne nennen nennen 11 WASTE DISPOSAL ucraniana FLUR Ia 12 SAFETY CONSIDERATIONS eintritt ete Page ero eee ge ee ev eh Ea II 1 USAGE This binocular opht
5. 0 40cm distance the object at the position of the light spot must be clearly focused Turn the illumination control knob so that the light spot appears centred vertically in your view If the light spot is Figure 7 not centered adjust the lathe hedd in the left and right uniformly The lenses on the ocular are 2D on the standard package You can change them with plane lenses included in our product Just screw off the clamping ring of the ocular take out the 2D lens and put on the plane lens then screw the clamping ring back Figure 8 Pd press first l circumgvrate the side knob Dovetail 4 Dovetail slot Pole Illumination window Optical unit Figure 8 Observe the light spot alternately with the left and right eye adjust the PD knobs so that the light spot separately is placed in the view centers of your left and right eye then you can get the image with a stereoscopic effect O Take down the instrument check the PD knobs adjusted to symmetry If dissymmetry adjust it according to the value of the left and right pupillary distance on the optical main part s top cover Regulating optical main part accurately is very important especially while checking small pupil 4 2 The usage of the ophthalmoscope Select the diaphragm size according to the size of the patient s pupil dilated Select different filters according to the different observational demand Put the aspheric magnifier in
6. MS GR BIO2100 BINOCULAR INDIRECT OPHTHALMOSCOPE USER S MANUAL 4 llu 8 81 GILRAS Preface Thank you for purchasing our Ophthalmoscope Please read this manual carefully for the sake of your best use General Requirements for Safety Please read carefully about following precautions to avoid unexpected personal injury as well as the product being damaged and other possible dangers Precautions 1 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 indoors and keep it clean and dry 2 Make sure all ports operated under the rating condition Check all the wires correctly and firmly connected before use Make sure the instrument is well grounded 3 Turn off the main power before changing the bulb and fuse 4 Only use fuse according to the specifications and ratings stipulated by our product Turn off the main power before changing the fuse 5 The brightness should be as low as possible when you operate the instrument Please turn off the light after operating 6 Don t pull plug out of receptacle by the power cable 7 Don t touch the surface of the lens and prism with hand or hard objects 8 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 THE SAFETY MARKS USED IN THIS INSTRUMENT A 5 Attention Please Refer
7. ated room without corrosive gas where the relative humidity should be 10 to 80 environment temperature 40 C to 50 C and atmospheric pressure 500hpa 1060hpa 8 TROUBLE SHOOTING GUIDE In case of any trouble please check the following table for reference If it still cannot work please contact the authorized distributor or Customer Service Department of our company Trouble Possible reason Remedy page The transformer loosely jointed with net socket Fasten the transformer P3 The light control knob in the position 0 Turn the knob clockwise P3 The bulb can t l Power is noton Turn on the power P3 light The back cover of bulb isn t in the position Fasten the screw P5 The bulb is damaged Replace the bulb P5 The light control knob isn t in the position Turn the knob clockwise P4 The brightness The bulb is old Replace the bulb P5 is not enough The selection of the filter isn t suitable Change the filter P3 The lens or viewfinder has been stained Clean the lens P6 The light spot Turn to the position P3 The diaphragm or filter isn t in position isn t complete 9 SPECIFICATIONS Type Head worn binocular non contact ophthalmoscope Working distance 50 5mm from the patient s corneal to the aspheric lens Pupillary distance Adjustable from 52 74mm Intensity of illumination Stepless adjustable with the maximum intensity not less than 200Lx Lathe hedd 530 630mm in circumference 85
8. eighted photochemical radiance Lg and L4 give a measure of the potential that exists for a beam of light to cause photochemical hazard to the retina Lg gives the measure for eyes in which the crystalline lens is in place La gives this measure either for eyes in which the crystalline lens has been removed aphakes and has not been replaced by a UV blocking lens or for the eyes of very young children The value stated for this ophthalmic instrument gives a measure of hazard potential when the instrument is operated at maximum intensity and maximum aperture Values of or over 80 mW cm sr are considered high for beams which wholly fill a delated pupil The retinal exposure dose for a photochemical hazard is a product of the radiance and the exposure time For instance at a radiance level of 80 mW cm ssr 3 min irradiation of the dilated 8 mm diameter pupil would cause the retinal exposure dose level to attain the recommended exposure limit If the value of radiance were reduced to 40 mW cm sr twice that time 1 e 6min would be needed to reach the recommended limit The recommended exposure dose is based on calculations arising from the American Conference of Governmental Industrial Hygienists ACGIH Threshold Limit Values of Chemical Substances and Physical Agents 1995 1996 edition While no acute optical radiation hazards have identified for ophthalmic instruments it is recommended that the intensity of light directed into the patients s
9. eye be limited to the minimum level which is necessary for diagnosis Infants aphaks and persons which diseased eyes will be at greater risk The risk may also be increased if the person being examined has had any exposure with the same instrument or any other ophthalmic instrument using a visible light source during the previous 24 h This will apply particular if the eye has been exposed to retinal photograph Subject to change in design or specification without notice in advance ma GR BIO2100 BINOCULAR INDIRECT OPHTHALMOSCOPE 9990 NW 14 Street Suite 105 Doral FL 33172 Telephone 888 334 4640
10. halmoscope is an indispensable medical optical instrument for the examination of the fundus and operations of retina resetting 2 CONSTRUCTION There is no potential electromagnetic or other interference between this instrument and other instruments 2 1 Main body A Bucket Ci Knob ei Back cover Screw SES Diaphragm Level Filter level Lathe hedd Side Knob lop cover Illumination control knob Dustproof Illumination window cover Picture 1 2 2 Power supply Cooling hatch Fuse cover Power switch Power plug Light control knob 2 3 Dimmer Bucket Locker Figure 3 3 ASSEMBLY All parts should be taken out with great care from the packing case before assembling 3 1 List of the Parts Picture 4 Notes No 3 4 5 7 8 1s in the accessories box No Name QTN No Name QTN 1 Ophthalmoscope noumenon 1 6 20D aspheric lens 1 the lathe hedd and the optical main part 2 Accessory box 1 7 Plane lens 2 3 Sclera depressor 1 big 1 small 8 Lens cleaning cloth 1 4 Spare bulb 2 9 Power unit 1 5 Demonstrating mirror 1 10 Light adjuster 1 Figure 4 3 2 Assembly Procedure Align the electric plug of optical main part with the socket of the dimmer then insert the plug in the socket 3 3 Checking after Assembly Dismantle the dustproof cover on the illumination window Insert the transformer s plug in net power s
11. ocket turn power switch on The green light shows the lighting power is on Turn the light control knob on the dimmer clockwise and the light beam is observed from the illumination window Revolve continuously to increase the brightness Project the light spot on a flat surface about 30 40cm distance Turn the diaphragm level the light spot should have 3 kinds of size variety Figure 5 Turn the filters level the light spot should have 3 kinds of colour variety Figure 6 Big diaphragm Colourless Small diaphragm eS gt Middle diaphragm Cobalt blue 4 e Redfree Figure 5 Figure 6 Turn the light control knob the light spot should move up or down 3 Each operation should can be operated agility and located accurately A Attention To prolong the bulb life span before inserting the plug of the transformer into the net power socket the light control knob on the dimmer should be turned to the position O turn it anticlockwise until to the end 4 THE USAGE OF THE OPHTHALMOSCOPE 4 1 The adjustment of The lathe hedd and optical main part Put on the instrument adjust the circumambience knob and the depth knob make the lathe hedd steady and comfortable XI Unscrew the lock screw press and circumgyrate the side knob Figure 7 change the position of the adjustive plank and optical main part make the ocular as close as to your eyes screw these knobs Turn on the power and observe the light spot about 3
Download Pdf Manuals
Related Search