Autorefractor / Keratometer ERK
Contents
1. 1 Close printer cover up again so that sounds clack around print roller 2 Or separate roller from print cover and clean the contact part 7 3 Replacement of paper 7 3 1 Print paper When there is a red line on the paper replace it Then you should check the standard of paper X Thermal Paper Size width 58mm diameter 50mm 1 Open the print cover and put the old one out from the case 2 Put the new one in to the case Extract the end part of paper through aperture of print cover You should distinguish type face of paper exactly 3 Close Printer Cover up so that sounds clack 7 3 2 Chin rest paper 1 Unplug two setting pin from chin rest 2 Insert setting pin on hole of the paper You can insert more than 50 pieces of paper on the hole 3 Insert the pins on two holes in chin rest 7 4 Cleaning Equipment 1 Keep this equipment clearly Do not use any volatile liquid to clean ERK 5200 EZER ERK 5200 2 Please use soft piece of cloth which is wetted a little by soapy water 7 5 If you want to move this equipment 1 Turn off the main switch 2 Separate the electric wire from socket 3 Turn the stage clamp screw to the right to lock it 4 You must hold and lift the lower part and move that keeping horizontality 7 6 Service Information 1 Maintenance If you can not solve a problem after doing as above 7 1 self diagnosis please try to contact to distributor 2 Supply of spare parts and acc2. When you press PRINT button the serial number would be reset as 00001 When you press and gt button the number will be changed by 1 DATE Set up the date and time INCREASE measurement button DECREASE PRT button would be displayed f the other clause is selected RESET would be disappeared When you press or gt button the selected part will be changed When you press PRINT or MEASUREMENT button the selected part will be changed by 1 2000 2099 Year 01 12 Month ERK 5200 EZER ERK 5200 01 31 Day 00 23 Hour 00 59 Minutes 00 59 Second ORDER Set up the Indication form of the date BEEP ON OFF R PRT Set up a print type of Refractometry Measurement Result ALL Print the Last 10 results and averages AVE Print only average OFF No print K PRT Set up a print type of Keratometry Measurement Result ALL Print the Last 10 results and averages AVE Print only average OFF No print TRANS Set up the translation with other instruments INCREASE measurement button DECREASE PRT button would be displayed If the other clause is selected RESET would be disappeared When you press or gt button the selected part will be changed When you press PRINT or MEASUREMENT button the selected part will be changed by 1 TRANS Speed 1200 2400 4800 9600 19200 57600 115200 TRANS Format PICHINA CANON RK 3
3. ES ae m YE WC da a E 1 T Reflection Light from cornea for survey seed DISPLAY Change the Luminous Increase Decrease ERK 5200 EZER ERK 5200 FRZ REF MODE DISPLAY id FRZ REF Mode L Set IOL 2 Ready for observing Require that to see the fixing Target of inside to the patient Refer to 3 of R K Mode for how to set the measurement location and focus 3 Observing a Regulate each brightness of light so that the image to be seen clearly Press 5 button to change the source of light The selected source of light is displayed as turning in the reverse direction XREF Light for observation ILM Light for lightening the eye TAG Light for fixed target inside A source of light can change from 0 to 100 and 0 means that emitting light device turns off b Control the lever to make the light to be clear which is reflected from cornea Then observing the image could be easier when a light lights around the pupil c Focus the image on d When you focus the image on if you press the measurement button the image would be fixed ERK 5200 EZER ERK 5200 SUB NO Jeee SERIAL NO e If you press PRINT button you would back to observing MODE without saving the image If you press MEA SUREMENT button the image would be saved Measurement result of refractor lt FRZ REF Mode gt 4 Menu Display The stored images are displayed by pressing the PRI
4. Next Up Down Page Measurement Item of Refraction Cornea ERK 5200 1 3 Left Right Escape VD Vertex Distance CYL Astigmatic indication form INC R Indication unit of a Spherical Surface and Astigmatism D SFT Corrected value of a spherical surface mm D Indication form of measuring cornea mm R 00 022522 The major axis radius RZ 0000 aues The minor axis radius AX 000 due The major axis angle D Kl ginada The minimum refraction of cornea K2 o2 The maximum refraction of cornea oY Ger The angle of the minimum refraction of cornea AVG AR nennen Average curvature radius eCY gosse Cornea astigmatic degree AX 0000 2266s Cornea astigmatic angle INC K Indication form of cornea refraction and cornea astigmatic degree INDEX The equivalence refraction of cornea ERK 5200 EZER ERK 5200 2 Serial No Date and Time Printing type Changing page press PAGE button e Changing clause You can select a clause with pressing t or 4 button e Changing contents You can select a content with pressing gt buttons You can back to measurement mode with pressing ESC button PAGE 2 3 ON 00001 2007 YMD ON ALL ALL 115200 Serial No Date and Time Printing type items COUNT Select whether you use Serial No NO Set up serial numbers RESET PRT button would be displayed f the other clause is selected RESET would be disappeared
5. replaced every time for a new patient for hygiene Do never put anyone s hand or finger between the Stage and the Base It could be dangerous and injured ERK 5200 EZER ERK 5200 1 Special Ability Supporting various measurement ERK 5200 can measure not only CORNEA REFRACTIVE POWER CORNEA CURVATURE but also DIAMETER of CORNEA CURVATURE OF A CONTACT LENS So it is very efficacious for prescribing any glasses or contact lenses Wide area of spherical power ERK 5200 has the measurable wide area from 25D to 22D Precision measurement Then cloud and fog system of inside fixed target makes the object eye to be comfortable and natural So the measurement can be more precisional PD measurement Can be the best suited for the user The measurement modes can be ordered as the user want and can be deleted unless useful The printing orders can be changed 2 Required Attentions Do not hit or drop the equipment It can be damaged and deteriorated in the quality by any strong impact Please handle with care Being under ultraviolet or too much bright lighting can obstruct precision measurement According to the cold weather dew can occur on the lens or somewhere Please wait for disappearing it before using ERK 5200 EZER ERK 5200 Please keep clean the objective lens or there can be a test error Do not use alcohol thinner benzene to clean this equipment The equipment can be da
6. 0 EZER 5 2 REF Mode You can only measure a Refraction on this mode 1 Select REF Mode Press the MODE button several times until REF mark is displayed on the top left of the monitor 2 Do as like 2 of R K Mode 3 Setting focus and location Make the pupil and the collimating mark to be fit and focus the Mire ring on that with control lever 4 Measurement Press Measurement Button 5 Do as like 5 7 of R K Mode NOTES If the pupil is out of the outside collimating mark an error could happen An error could happen by the modification of cornea after surgery or the lens pollution During IOL switch is on the trust ability of measurement can be low ERK 5200 After Measurement EZER ERK 5200 2007 05 28 NO 00001 NAME REF Cyl lt R gt SPH 5 00 5 00 5 00 AVE 5 00 ERK 5200 09 33 45 VD 120 t Formi Level Trus ability CYL AX 0 00 A A High 0 00 A B 0 00 A minsusccH 0 00 C EZER PD 64 CYL 00 00 00 00 00 00 00 00 00 00 00 X gt on E EJ ral 5 6 7 8 9 0 gt 5 3 KER Mode VD 12 0 CYL 00 00 00 00 00 00 DISPLAY AX Prrppp gt gt gt ERK 5200 E Low lt L gt SPH CYL 2 50 0 00 A 2 50 0 00 A 2 50 0 00 A AVE 2 50 0 00 A PD 63mm EZER 786 621 0521 lt Print gt You can only measure a corneal
7. EJ Er User s Manual Type ERK 5200 EZER ERK 5200 IMPORTANT NOTICE This manual should be read and understood before operating This equipment can be wrong operated by which generates electromagnetic waves mobile phone radiotelegraph remote controlled things etc Please pull apart this equipment from those instruments When this manual is issued all information in this manual are confirmed and concluded carefully But EZER is not responsible for the mistake or oversight of using this manual EZER can correct improve and reform the product or its specification on EZER own sole authority without any notice whenever have to do And then this manual may not contain those alteration sometimes This manual should be placed in a user s sight ERK 5200 EZER ERK 5200 EZER 9990 NW 14th Street Unit 105 Doral FL 33172 Phone 786 621 0521 WWW ezerusa com CONTENTS IMPORTANT NOTICE eeeseseeseee Hee 2 PRODUCT CONSTRUCTIONS ssssseseeeeees 4 SPECIFICATION ee ik n ee IS 4 SAFETY INFORMATION eesssesesesesee e Here eee 5 1 Special Ability 1 11 eosseseseseeeeeseeeeeeee e 7 2 Required AttentionS e 6seseseemI MHHHRRee 7 3 The name and function ofeach parts 2 52 55 mmImm RRA 8 Eo arate ieee at BS erred EU d 8 3 2 Operating Board ee 10 4 Practice with a model eye J eeesesseseseeeeeseeeeee 12 5 Measur
8. Keratometry Cornea Curvature Radius Cornea Refraction Cornea Cylinder Power Cornea Cylinder Axis Cornea Diameter Memory Printer Monitor 5 0 10 2 mm 0 1 mm step 33 00 67 50D Cornea equivalence power 1 3375 0 05 0 12 0 25D 0 00 15 00D 0 05 0 12 0 25D step 1 180 1 step 2 0 12 0 mm 0 1 mm step Can store 10times measurements result of both eyes Built in Printer 6 4 TFT LCD Monitor Environmental Conditions Operating condition Keeping amp moving ERK 5200 Temp 10 C 40 C Temp 10 C 55 C Humidity 30 85 RH Humidity 10 95 RH EZER ERK 5200 Power AC100 240V 50 60Hz Power Consumption Approximately 100VA Size 300 W x 500 D x 430 H mm Weight Approximately 20Kg SAFETY INFORMATION m Symbols marked on the instrument f Type B EQUIPMENT 2 Alternating current Protective earth ground N Attention consult ACCOMPANYING DOCUMENTS 0 Off power disconnect to the mains 1 On power connection to the mains Warning When you see WARNING or CAUTION please do as this manual says Please read and understand this manual enough before using and operating T The mark is that a danger could happen unless be careful WARNING You or the other person could be injured seriously ERK 5200 EZER ERK 5200 IN CAUTION The mark is that a danger could happen unless be careful You or the other pe
9. NT button ERK 5200 EZER ERK 5200 E D om M 2 gt FRRRRRRRRS gt pPppPPPPr gt 7 fs 7 i n T i 7 7 7 e NNNNNNNNNNN so en 7 8 CS ELJ cga ET es ca After measuring Scene Displayed gt 6 Other Functions 6 1 SIZE Mode You can not only measure diameter of cornea to decide contact lens size in this mode but also measure how a pupil is distended And you can measure size of the contact lens without removing it from his eye 1 Executing SIZE Mode When you press SIZE button in Measurement Mode SIZE Measurement Mode would be executed To return to the Measurement Mode press ESC button SIZE Mode Icon Resul t1 Resul t2 Result Average gt E ERK 5200 EZER ERK 5200 m MEA Left stick to Right stick right side to left side Gather ing Widen t the sticks the Clear result CAP Capture Image SAV Save Result Escape SIZE Mode e 2 Selecting result index CAMERA Escape from still scene Explanation for each function 2 Setting location and focus a Require that see red roof of fixing target of inside to the patient b Move control lever and set so that pupil may be situated between two verticality sticks ERK 5200 EZER ERK 5200 If you want to measure diameter of contact lens focus on outside part of lens f you want to measure diameter of pupil focus in iris 3 Measuring a If you press th
10. NT button It can store 2 images for each eye lt MENU DISPLAY gt ERK 5200 EZER ERK 5200 x1 ESC j I Zoom In Out Select Image b To make the image enlarge a Select an image with pressing or gt button b Press x1 button Normal lt Enlarged gt c Press LIST button to back to MENU DISPLAY ERK 5200 EZER ERK 5200 6 3 DISPLAY Mode You can check the stored measurement results max 10 on this mode You can go to this mode with pressing DISPLAY button on measurement mode NOTES You can go to next page with pressing MODE button You can delete all stored data in the memory with pressing DELETE button You can print with pressing PRINT button You can go to set up menu with pressing SET UP button You can back to measuring with pressing ESC button 6 4 SETUP Mode You can change everything about setting up You can execute this mode with pressing DISPLAY button first and SET UP button also on measurement mode The 1 page of SETUP MODE would be displayed You can back to measurement mode with pressing ESC button 1 Set up the measurement of Refraction Cornea 1 3 Changing page press PAGE button e Changing clause You can select a clause with pressing t or 4 button e Changing contents You can select a content with pressing gt buttons You can back to measurement mode with pressing ESC button ERK 5200 EZER
11. Set up the Measurement Mode c EB ED ED GEN ED EA PRINT INIT AUTC Al Changing page press PAGE button Changing clause PAGE 3 3 You can select a clause with pressing t or 4 button Changing contents R LEF REF KER You can select a content START ON COUNT 5 with pressing buttons You can back to measure ment mode with pressing ESC button EZER ITEMS ERK 5200 MODE REF KER R K CLBC You can delete a mode unless it is useful 1 Basic mode It can t be set to OFF 2 4 Measurement mode after second Setthe next after setting first measurement mode When you delete a mode it should be started from the last one PRINT ORDER Setting up a print order of a measurement result RIGHT LEFT Pringting a measurement result of Right eye first and Left REF KER Printing a measurement result of both eyes of Refractometry first and both eyes of Keratometry INIT AUTO START OFF After power on you can measure manually ON After power on you can measure automatically AUTO START COUNT 3 You can measure 3 times automatically 5 You can measure 5 times automatically 6 5 Power Saving Mode If you do not operate anything for around 5 minutes the power saving function will be operated You can return to measurement mode when you press any button T Self diagnosis and Maintenance 7 1 Before you call to servi
12. ce engineer ERK 5200 EZER ERK 5200 If there is any problem or mis operation in this equipment the warning is marked on screen In this case take action as follows If it does not return to kilter though you took action as follows turn the power off and call to a distributor or a service engineer which you can contact 1 Message when it turns on Message Cause Action and Steps Motor Error EEPROM Error Problem inside EEPROM Data Error the equipment System Error Clock Error Turn the power off and on again in 10 seconds When you see this message please contact to a distributor Data problem inside Refractometr INVALID SETUP DATA REF Please call to a distributor Data problem inside Keratometry INVALID SETUP DATA KER Please call to a distributor 2 Message when you are measuring Message Cause Action and Steps EP Please measure after collimating cornea and Collimating is wrong ae collimation mark Eyelids or eyelashes are covering Request that open his eyes widely to the object cornea person or lift his eyelids up and measure again You can measure the cornea which is more than Cornea is smaller than outside 2mm Though you can measure it in light place collimation mark but if you uncover it directly in sunlight the pupil ERROR can be reduced The object person has disease such as cataract You observe eyes in RET mode Unle
13. curvature on this mode 1 Selecting KER Mode Press the MODE button few times until you can see the KER mark on the top left of the monitor 2 Do as like 2 and 3 of R K Mode 3 Measuring a Press the Measurement button b After measuring the result is displayed on the monitor c If you measure continuously the last result would be displayed 4 Do as like 5 6 and 7 of R K Mode NOTES On this mode do not measure the base curve of the hard contact lens Measurement error can occur ERK 5200 EZER lt After measuring gt D22 gt an RRRRRRRRRRS S RRRRKRRRRRS ee ee RRRKKKKKRRS lt DISPLAY gt NOTES BRBBREBRRBQS e dde de de ea d e Pe EZER ERK 5200 2007 05 28 09 33 45 NO 00001 NAME KER Index 1 3375 lt R gt mm D AX R1 7 95 42 50 R2 7 95 42 50 AVE 7 95 42 50 CYL lt L gt mm D AX R1 7 95 42 50 R2 7 95 42 50 AVE 7 95 42 50 CYL EZER 786 621 0521 lt Print gt ERK 5200 Safety information about infrared light radiation for measurement As light sources for measurement this instrument adapted two type of infrared LED It was chosen to satisfy the amount of energy exiting from the instrument never exceed the limit value recommended by the international standard ISO 15004 This condition is satisfied even when the instrument is operating at maximum light intensity and maximum aperture Maximum intensity is
14. e fixing pin ERK 5200 EZER ERK 5200 4 Control the height of model eye Press the chin rest control buttons and set the height of model eye like the picture above 5 Converting to R K Mode or REF Mode Press the MODE button several time until the icon R K or REF occur unless there are one of them on the monitor Pupil Distance Current setup ERK 5200 EZER ERK 5200 Left Right E UE l Inside Aiming Point p EE E EE Collimating Mark Outside Collimating Mark T Test result Picture 2 gt 6 Setting focus and location of the model eye With watching monitor control the lever to move and set the aiming point around the inside collimating mark Move and set the aiming point on the middle of the inside collimating mark Control the lever back and forward and make the mire ring to be seen clearly T Measurement Manual Measurement a Focus a point and location of the model eye in accordance with 6 above b Press the measurement button Then if an error massage occur on the monitor do a again and press the button again c Check and compare the measurement result with the value of diopter written on lower part of the model eye Unless it is satisfied measure and check gain as a same way Auto Measurement Operate the auto measurement continuousl
15. e measurement button the screen will stop Then if the screen is not clear you can press CAMERA button to cancel it b You can move one of the vertical stick with L 2 or R You can move both of the vertical sticks with or gt c Measurement result is displayed on the monitor d If you press measurement button again the result is stored After cancel the still scene result index will be changed The result and the average are displayed each under 1 and AVE on the top of the monitor 4 Selecting the result index Whenever you press 1 2 button 1 or 2 is selected alemately b Continuous measurement Do 2 4 as many times as you need Recent two results are displayed and stored Average value of Recent two results is displayed under AVE 1st measurement 2nd measurement 6 Measurement opponent eye ERK 5200 EZER ERK 5200 Push the Stage to opposite with control lever Measure the opponent eye with equal method 7 Printing Cornea diameter measurement result is printed by the internal printer as CORNEAL SIZE item 6 2 RET Mode You can observe the stat of cataract or scar of contact lens on the monitor by flash on the pupil in this mode You can store 2 images of each eye and can see and check them as a various size 1 Operating RET Mode Press ILLUM button to go to RET Mode To return to measurement mode press ESC button FREEZE MODE DISPLAY SUBNUMBER
16. ement J 242 seem 14 ASR Mode ih Nadia a dede adf de 14 5 2 RER Modes ee 17 ERK 5200 EZER ERK 5200 9 9 KERMOodG a i y EO ee ee Pers 18 54 GIBMOOB nee tes 20 6 Other Functions eeeeemmHHHHMeeeeem 21 O SIZEMOOde ss Tee FER E AT Eis 21 6 2 REDI Mode J ee ee EOS 23 6 3 DISPLAY Mode 2 eenselesseeeI I Hr 26 O4 SETUP Mode uei te a Er Ee Ra eR Lond Raine 26 6 5 Power saving Mode 2 seuessIIHme hr renes 29 T Self diagnosis and repairing 52256525656 30 7 1 Before calling to service engineer eee 30 7 2 Solving problem 2 4b2 Lue rere renis 31 7 3 Changingpaper 2 gles lse e I Ihm ere rene 31 7 4 Cleaning the equipment O O 11 11 esses nne 32 7 5 Moving the equipment 1111 111 11 1 esseeeeeee eee eme em rene nennen nns 32 7 6 Service information 0 0 HH neni 32 Product Constructions 2 ERK 5200 Body ERK 5200 EZER ERK 5200 2 Model Eye 2 User Manual 2 Power Cable 2 Print Paper 2 Chin rest Paper 2 Dust Cover Specifications Refractometry VD 0 0 12 5 13 5 SPH 25 00 22 000D VD 12mm 0 12 0 25D step CYL 0 00 10 00D 0 12 0 25D step AX 1 180 1 step Astigmatism Indication PD Minimal Pupil Size MIX 10 85 mm 02 0 mm
17. essories for maintenance Spare parts and accessories of this equipment will be supplied for 8 years even after discontinuance of manufacturing 3 Equipment Treatment ERK 5200 EZER ERK 5200 This equipment has lithium battery that can contaminate environment when got into leaving alone You must ask how to handle this to distributor or an waste disposal company before you CAUTION dispose of this MEMO ERK 5200 EZER ERK 5200 ERK 5200
18. ing lever you push the stage for all directions to focus When pupil and center of collimating mark do not fit request to the object man to see the red roof of the center of the picture 4 Measurement 8 Press Measurement Button b d e After measuring the result would be displayed on the monitor When you measure continuously the last result would be displayed zz Dae wa You can select an expression of Vertex Distance the value of CYL and KER in USER s SET Refer to USER s SET NOTES If the pupil is out of the outside collimating mark an error could happen An error could happen by the modification of cornea after surgery or the lens pollution During IOL switch is on the trust ability of measurement can be low IOL button is only operated on R K Mode and REF Mode You can convert to IOL or normal with pressing IOL button 5 Continuous Measurement You can measure continuously if it s necessary a Whenever you measure the last result would be displayed b Last 10 Measurement results but except error can be remembered c Those results would be seen on the monitor in DISPLAY MODE 6 Measuring the eye other side a You measure a left eye to push the stage to right with the control lever b After the binocular measurement the PD pupil distance would be displayed on the monitor f you push the stage to right eye without pressing the PRINT button then the las
19. maged Do use as the manufacturer s lead when you use it with other machinery in connection If you find smokes smells or noise during you are using this equipment pull the power out from the socket and call to service engineer or distributor When you try to move this equipment check the power off first Then fix the body with clamping screw and hold the bottom of the body with both hands During you don t use it for a long time disconnect the power cable from socket and put the dust cover on it 3 Name and Function of each Parts 3 1 Body ERK 5200 EZER ERK 5200 Buttons Front Side Measurement Head Performing measurement part Q Height Indication Set the height of eyes here with controlling the chin rest G Chin Rest Control Button Control the chin rest Monitor Display current situation Stage Clamping Screw Fix the body Measurement Button Do the measurement Control Lever Control location and focus on Print Button Print the test result 9 Operating Board All sorts of buttons here Clamping Bolt Fix all to move Interface Device Communication port to connect with other equipments ERK 5200 EZER ERK 5200 Oo Ian E Sen 3 Bi D Me Sa G p a Buttons Back Side Power Switch Power ON OFF switch Q Fuse Protect the equi
20. pment from overvoltage Power Supply Socket Connect with power cable Product Label Indicate the product name and some information Forehead Rest Forehead rest Measurement Window Window where a patient should see Chin rest Chin rest ERK 5200 EZER ERK 5200 3 2 Operating Board CYL NO 00001 2 C E R2 AX zuum MODE Change the measurement mode ERK 5200 ERK 5200 EZER Q AUTO Set up Auto or Manual measurement SIZE Measure the size of cornea ILLUM Suspend the monitor and check the cornea or the contact lens Measure the eyesight of Cataract patients or artificial crystalline patients IOL In this mode PRK 9000 determines the condition of the eyes automatically to detect even if there are IOL s or cataracts and measure them DISPLAY Show the result of the measurement MODE Button MODE MODE Button MODE ERK 5200 REF mode KER mode C B mode SIZE Button La I SIZE mode ESC Button ILLUM Button ESC Button DISPLAY Button DISPLAY SET UP Button SET UP mode ESC Button EZER ERK 5200 lt Each Buttons and Modes gt 4 Practice with a Model eye Practice the measurement with a model eye before do it with a person 1 Release the stage clamping screw and bolt 2 Turn the switch on 3 Install the model eye Install the model eye on the chin rest with th
21. rson could be injured slightly and the equipment could be damaged too NOTE To emphasize the basic information To avoid using inappropriately please read this information carefully m General Safety Information A WARNING Unless use this equipment in a standard power source a fire or an electric shock can happen Must connect or separate the electric wire after switching off the main power Never operate this equipment with a wet hand or can be injured by a serious electric shock Never disassemble or try to modify this equipment yourself or a fire an electric shock can happen There are some dangerous parts inside of this equipment Touching those parts in carelessness can make you to be injured or die Please switch off the main power and separate the electric wire from A C socket ERK 5200 EZER ERK 5200 when the symptoms as occur belows when it is smoky smelling noisy when slop any liquid or drop any metal into the equipment when drop this equipment or case s broken To reduce the electric shock please connect the cable into the grounded A C N CAUTION Socket all the time Don t put the object person s hand or fingers on the lower part under the chin rest It s dangerous and can be injured The forehead rest should be always cleaned with cleansing liquid like ethyl or something to protect a every new patient from a contagion Chin rest paper should be
22. ss a cataract is serious you can measure in IOL mode Object person has been operated artificiality crystalline lens surgical operation Measure in IOL Mode When the Mire ring is not clear Make the object to blink and blink his eyes When there s a trouble or disease in a Can t measure ERK 5200 EZER ERK 5200 cornea Message Cause Action and Steps When the spherical Value is more than 22D Can t measure OUT When the semi diameter of curvature is more than 10 2mm Clean the lens When the lens of measurement window is polluted When the spherical Value is less than 25D Can t measure OUT When the semi diameter of curvature is less than 5 0mm Clean the lens When the lens of measurement window is polluted When the astigmatism value is more than 10D Can t measure C OUT When the cornea astigmatism value is more than 15D When the lens of measurement window is polluted Clean the lens 3 Messages in Printing Message Cause Action and Steps No Print Data No data Measure and print PRINTER PAPER EMPTY No Paper Supply papers 7 2 Solving Problem 7 2 1 When you press PRINT button but it doesn t print 1 Check whether the printing function is OFF in user set up mode 2 Check whether the printing paper is Thermal Paper and the direction of paper as well 7 2 2 When the print is not clear ERK 5200 EZER ERK 5200
23. t measurement result of right eye would be displayed on the monitor Then you press the button the new measurement result would be added ERK 5200 EZER ERK 5200 7 Print a Press PRINT button to print the result b It would be printed in accordance with SETUP MODE Refer to page SETUP MODE c Pull down the printed paper to take off po 1 Fi Gil d Write the name of patient on NAME if it is necessary NOTES After Printing Sending all data would be removed All printings are printed by heat To keep the printing for a long time make a copy of it EZER ERK 5200 2007 05 28 09 33 45 NO 00001 NAME REF VD 12 0 Cyl Form lt R gt SPH CYL AX 5 00 0 00 iA 5 00 0 00 A 5 00 0 00 7A AVE 5 00 0 00 lt L gt SPH CYL AX 2 50 0 00 IA 2 50 0 00 A 2 50 0 00 IA AVE 2 50 0 00 iA PD 63mm KER Index 1 3375 lt R gt mm D AX R1 7 95 42 50 R2 7 95 42 50 AVE 7 95 42 50 CYL lt L gt mm D AX R1 7 95 42 50 After Measurement R2 7 95 42 50 AVE 7 95 42 50 CYL EZER 786 621 0521 ERK 5200 EZER ERK 5200 lt Print gt Trust Level ability A High B C D E Low T Do not put your hand or fingers between the stage and the base It could be damaged Clean the forehead rest with ethyl or something like it for every new patient CAUTION Replace a chin rest paper for every new patient ERK 520
24. the highest brightness the instrument is capable of delivering including the highest brightness achievable if overvoltage is provided Detailed radiation information at normal usage of this instrument is like bellows Keratometry measurement Radiation output below 0 03 mW cm2 Limit by I5015504 100mW cm2 Q Refractometry measurement Radiation output below 0 15 mW cm2 Limit by I5015504 100mW cm2 ERK 5200 EZER ERK 5200 ERK 5200 EZER ERK 5200 5 4 Measuring the Base Curve of a contact lens C B Mode You can only measure a base curve concave side of a hard contact lens on this mode 1 Selecting C B Mode Press the MODE button until you can see the C B mark on the top left of the monitor 2 Bonding a contact lens Put water on dent part of model eye for practice and put the measurement side of contact lens to the upside The lens would be bonded by surface tension Be careful lest the lens be glued obliquely and lest air bubble occurs inside the lens c tu3 oo oe E73 3 Installing model eye C B Displayed Monitor Remove chin rest paper and fix the model on the chin rest with clamping pin Then the lens of model eye should be faced toward measurement window 4 Setting location and focus Arrange the Sigh Mark and the Mire ring Set the focus of Mire ring 5 Measuring Press Measurement button After measuring the result is displayed on the monitor 6 Printing Press PRI
25. y a Press AUTO button on the operating board b Focus a point and location of the model eye in accordance with 6 above c Measurement would start automatically when the Bright Dot occur in the inside collimating mark d d Do the process c of Manual Measurement part ERK 5200 EZER ERK 5200 5 Measurement 5 1 Continuous Refraction Cornea Measurement R K Mode In R K Mode you would do Cornea measurement first and Refraction measurement 1 Converting to R K Mode Press MODE button until R K icon displayed on the top left of the monitor PD VD 12 0 CYL NO 00001 R K S C A 00 Ri R2 AX SO E 3 ET En oD lt Measurement Scene gt 2 Setting up the height of eye Make a patient to sit on the chair and put his chin and forehead on the chin rest and forehead rest To set up the height ofthe eye turn and control the chin rest control lever 3 Setting focus and measurement location a Control the lever and set the patient s right eye to be seen on the monitor b Make him to see the fixed target on the middle of inside c With watching monitor control the lever to make the mire ring to be seen clearly On the monitor if the Mire ring is not seen clearly request to the object man to open his eye widely until when the measurement has finished If it s necessary you raise his eyelid with your finger ERK 5200 EZER ERK 5200 d If you are not satisfied with controll
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