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NIDEK

AUTO REFRACTOMETER

Model AR-600

OPERATOR’S

MANUAL

Содержание AR-600

Страница 1: ...NIDEK AUTO REFRACTOMETER Model AR 600 OPERATOR S MANUAL...

Страница 2: ...s are indicated with reference wavelength d 587 56 nm For correct use this manual is needed Especially cautions for safety and operating procedures must be thoroughly understood before using the instr...

Страница 3: ...fter Use 2 4 2 7 Maintenance and Checks 2 4 2 8 Disposal 2 5 2 9 Labels 2 6 3CONFIGURATIONS 3 1 4 OPERATING PROCEDURES 4 1 4 1 Operation Flow 4 1 4 2 Preparation for Measurement 4 1 4 3 AR Refractive...

Страница 4: ...ing Fuses 8 4 8 4 Cleaning the Measuring Window 8 6 8 5 Cleaning Exterior 8 7 8 6 List of Parts for Replacement 8 7 9 IC CARD SYSTEM OPTIONAL 9 1 10 SPECIFICATIONS 10 1 11 ACCESSORIES 11 1 11 1 Standa...

Страница 5: ...This page is intentionally left blank...

Страница 6: ...refractive errors of the eye 1 3 Classification Classification under the provision of 93 42 EEC MDD Class II a The AR 600 is classified into Class IIa system Form of protection against electrical sho...

Страница 7: ...cloth dampened with alcohol as necessary Mode of operation Classification of AR 600 Continuous operation 1 3Symbol Information This symbol on the body indicates that caution should be taken This indi...

Страница 8: ...jects The cover of the cord may get ragged and may cause a fire or electric circuit If the metal core of the power cord is exposed power turns on and off by shaking the cord or cord plug gets so heate...

Страница 9: ...thalmicinstrumentgivesameasureofhazardpotentialwhenthe instrumentisoperatedatmaximumintensityandmaximumaperture ThevaluesofLA orLB fortheAR 600aresufficientlylowasshownonthefollowingpage The retinal e...

Страница 10: ...6 7 300 400 500 600 700 800 900 1000 nm W c Irradiance Wavelength CAUTION SpectrumoutputofalllightsourceduringARmeasurement maximumlightintensity Spectrumirradiance 1 LA Spectrallyweightedphotochemic...

Страница 11: ...or the operator and third person Whenanothertypeofdeviceisusedinthepatientenvironment useadevicethatcomplieswithIEC 60601 1 If the devices that do not comply with IEC 60601 1 are used it is necessary...

Страница 12: ...Do not store the instrument in a place where it may get wet or where poisonous gas or liquid is stored Avoid storing the instrument in an area with excessive heat humidity or dust To preserve the app...

Страница 13: ...instrument generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to other devices in the vicinity Howe...

Страница 14: ...e may result Securely connect the mains plug into an outlet Insecure connection may result in a fire 2 6 After Use CAUTION Iftheinstrumentwillnotbeusedforalongtime disconnectthepowercordfromthewallout...

Страница 15: ...measured results are largely different from the subjective measurements 2 8 Disposal NOTE Follow local governing ordinances and recycling plans regarding disposal or recycling of device components Es...

Страница 16: ...2 9 2 9 Labels The following labels provide safety information about each part or or or...

Страница 17: ...S Power Switch Printer TV Monitor Cover for Switches Locking knob IOL Button Changing Button Print Button Memory Indicator Joystick Start Button Measuring Unit Knob If optionally ordered IC Card Syste...

Страница 18: ...at any position turn the knob clockwise Do not lock the main body with this locking knob during transference Otherwise break down of the instrument may result IOL Button Should be pressed to turn on...

Страница 19: ...h Measuring Count Indication Auxiliary Switches Contrast Control Brightness Control Setting Switch Eyeprint Switch Min Pupil Mark Target Alignment Light Cylinder Mode Indication Indications on the TV...

Страница 20: ...is smaller than this mark or eyelash is on this mark Cylinder Mode Indication Indicates the current cylinder mode Target Used as a guide to place the patient s eye in the center of the TV monitor Ali...

Страница 21: ...LED for Corneal Illumination Chin Rest Fuses Interface Connectors Power Inlet Underside view Measuring Window PD Window From the top view H Control of TV Monitor V Control of TV Monitor Eye Level Mark...

Страница 22: ...smeter the data transmission will be started H Control of TV Monitor Adjusted with a screwdriver when the display does not lock horizontally Can be found under themainbody V Control of TV Monitor Adju...

Страница 23: ...on by subjective refraction 4 2 Preparation for Measurement 1 Turn ON the power switch The display panel indicates as shown below On the TV monitor you will see the target and Min pupil mark in the ce...

Страница 24: ...ference environment since the error may occur due to the light interference 2 Open the cover for switches and set measurement conditions etc The cover can be opened by sliding it to the left a Using P...

Страница 25: ...ould be turned on If such eye is measured without turning on the IOL mode an error message may appear and measurement may not be completed The IOL mode automatically turns off by sliding the main body...

Страница 26: ...r forehead on the forehead rest 4 Adjust the height of the chin rest by turning the chin rest knob until the center level of the patient s eye aligns with the eye level marker NOTE To relax the patien...

Страница 27: ...t light is not on the center of the pupil and the Min pupil mark is on the iris bring the Min pupil mark into the center of the pupil ignoring the alignment light to perform measurement 3 Manipulate t...

Страница 28: ...he left of the TV monitor The measured results on the TV monitor are always the latest ones AI mode 2 1 Highspeed mode This mode when the start button is held down in AR measurement enables you to kee...

Страница 29: ...data 3 appears the cause may be one of those mentioned below If those signs appear again after repeating measurement check the following a Patient blinked during measurement b The eyelid or eyelash is...

Страница 30: ...t will not be on the display but will be printed out together with AR results B Manual PD measurement When Auto PD parameter is set to NO 1 Press Display for PD measurement appears on the display pane...

Страница 31: ...n at the exact center position let a patient wear the frame with the mark on its center and bring the mark in focus It is recommendable to use the Pupil distance meter such as NIDEK PM 600 in order to...

Страница 32: ...of text and light printed text The memory indicator will be illuminated while measured data is in the memory and as long as the lamp is on data can be printed anytime After printing the former data wi...

Страница 33: ...out Printed out when the parameter is set to User With this setting printing or not printing depends on the setting of parameter items 11 19 Patient number Space for name and sex Measuring date and ti...

Страница 34: ...ected value Printed out when more than three AR measurements without error or error data are in the memory 5 SE Sphere Equivalence value Calculated for selected value or the latest value when the sele...

Страница 35: ...ding direction which would make the sphere trial lens have lower power for convenience 10 Near PD PD for near work distance of 35 cm factory setting Use it for prescription of reading glasses or multi...

Страница 36: ...The TV monitor displays PARAMETER SET 1 4 on its top and the setting content and the parameter item number on its bottom 2 Establish the mode which contains the desired item referring to the paramete...

Страница 37: ...6 2 No Item Content 3 In the selected mode press Each content will be printed as follows...

Страница 38: ...attery is rechargeable When you are operating the instrument for the first time after unpacking or when the instrument has not been operating for a long time longer than 1 month the clock may reset to...

Страница 39: ...surement completes when the selected value is obtained But if Error Data of the parameter is set to YES and there are not any variationsinthethreemeasurements measurementends Ifthereisanerrordata conf...

Страница 40: ...ent All All data and the selected values are printed out Short Only the selected values are printed out Item No 16 Selection of whether or not to print SE values for the selected values or the latest...

Страница 41: ...g of the instrument to communicate with Communicating with a NIDEK brand instrument NIDEK There is no option besides NIDEK Item No 27 The format of sending data Selectable between All which sends out...

Страница 42: ...measurement and then the data blinks to show that it is an error data Item No 35 Setting related to the lensmeter to be connected to side 1 Never change the setting Item No 36 Selection of whether or...

Страница 43: ...utton to blink the position that you want to change The blinking order is as follows Year Month Day Hour Minutes Year 4 Press or to change the setting The number increases The number decreases 5 Repea...

Страница 44: ...9 6 3 Entering Comments 1 Turn off the power switch 2 While pressing down turn on the power The following will be printed out Sample Printout Date time Comment Model Parameters Parameters for servicin...

Страница 45: ...e the desired figure number and the desired line number appear on the display panel By pressing the start button the figure number increases By pressing the start button after figure number 24 is disp...

Страница 46: ...er setting mode 1 NOTE The comment setting will be kept in memory even though the power is cut off due to an internal battery If the setting returns to the factory setting recharge the battery See pag...

Страница 47: ...sing any button The brightness may be darkly adjusted Open the cover for switches and adjust the brightness by turning the brightness control The monitor display disappears suddenly The auto OFF funct...

Страница 48: ...ttention not to press against the eye ball The pupil may be too small for measurement Let the patient be in a dark room for a while until the pupil opens enough and try again If you are measuring an I...

Страница 49: ...er paper with the power swtich turned off Do not run the printer without paper It ruins the printer head Do not pull the paper in the printer forcefully This may cause malfunction of the printer 1 Pul...

Страница 50: ...aper 6 Make sure the paper is not jagged cut it cleanly then pass the paper through the printer as shown on the figure on the right NOTE When the paper comes to point A turn the gear on the right side...

Страница 51: ...or less Pay attention not to scatter the chin rest papers 3 Insert the fixing pins into the holes in the chin rest papers Insert the removed pins into both holes of the batch of chin rest paper 4 Fix...

Страница 52: ...pace If the instrument falls it may malfunction or hurt somebody Never use a fuse other than the specified one Thismaycausefire 1 Turnoffthepowerandremovethepowercord 2 Lock the main body to the base...

Страница 53: ...olders 7 Turn the fuse holders clockwise while pressing them down with the screwdriver and set it into the main body CAUTION Iffusesblowfrequently donottouchtheinsideoftheinstrumentbutcontactyourautho...

Страница 54: ...tened with alcohol Use a thin stick which will not damage the glass Never use hard objects such as a metal product Wipe the measuring window lightly from center to outside along an arc Pay attention n...

Страница 55: ...rgent wring well and wipe Finally wipe with a dry and soft cloth NOTE Never use an organic solvent such as paint thinner It could ruin the surface of the instrument 8 6 List of Parts for Replacement P...

Страница 56: ...the IC card and the card will eject automatically NOTE With this procedure data in the AR 600 will be cleared after data transmission B To transmit data by pressing 1 Insert the IC card into the slot...

Страница 57: ...rs 0 01 D 0 12 D 0 25 D Axis 1 5 Target fixation Auto fogging system PD measurement Measurable range 30 mm 85 mm Near PD 28 mm 79 mm Indication step 1 mm Criterion Measuring range Deviation from the n...

Страница 58: ...ted value of Near PD For Near work distance between 35 cm 70 cm changeable in steps of 5 cm CL conversion value SE Sphere Equivalence value Err Measurable range over error Trial lens data Eyeprint Cha...

Страница 59: ...51 H mm 19 5 kg Environmental conditions In transference and storage Temperature 40 70 C Humidity 10 100 Non condensing Environmental conditions In use Temperature 10 40 C Humidity 30 75 Non condensin...

Страница 60: ...are located in the body 4 rolls of Printer paper One of them is set in the printer 1 Power cord 1 Dust cover 1 sheaf of Chin rest paper 11 2 Optional Accessories IC card system Factory built option V...

Страница 61: ...de which when the start button is held down in AR measurement enables you to keep the fog throughout the serial measurement Measurable Range Over Error Err o The spherical power is over the measurable...

Страница 62: ...elected value has not been obtained is examined and indicated by the cylinder mode cylinder reading direction which would make the sphere trial lens have lower power for convenience Vertex Distance Th...

Страница 63: ...isplay panel 3 1 E Entering Comments 6 9 Err o 5 4 Err o 5 4 Err co 5 4 Error data 4 7 Eye Level Marker 3 5 Eyeprint 5 3 5 4 Eyeprint Switch 3 3 F Forehead Rest 3 5 Fuses 3 5 H H Control of TV Monitor...

Страница 64: ...rement 4 1 Print Button 3 1 Printer 3 1 Printing Measurement Results 5 1 Printout 10 1 R Replacing Fuses 8 4 Replacing Printer Roll 8 1 S SE value 5 3 Selected value 5 3 Setting Date and Time 6 8 Sett...

Страница 65: ......

Страница 66: ...a jinboucho Tokyo Office Chiyoda ku Tokyo 101 0051 Japan Telephone 03 3288 0571 Facsimile 03 3288 0570 Telex 2226647 NIDEK J NIDEK INCORPORATED 47651 Westinghouse Drive Fremont California 94539 U S A...

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