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Summary of Contents for EZER ERK-5200

  • Page 2: Important Notice

    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.
  • Page 3: Table Of Contents

    EZER ERK-5200 EZER 9990 NW 14th Street Unit # 105 Doral, FL 33172 Phone: 786.621.0521 www.ezerusa.com CONTENTS IMPORTANT NOTICE ……………………………………… PRODUCT CONSTRUCTIONS ……………………………………… SPECIFICATION ……………………………………… SAFETY INFORMATION ……………………………………… 1. Special Ability ……………………………………… 2. Required Attentions ……………………………………… 3. The name and function of each parts ………………………………………...
  • Page 4 7. Self diagnosis and repairing ……………………………………… ……………………………………… 7-1 Before calling to service engineer ……………………………………… 7-2 Solving problem ……………………………………… 7-3 Changing paper ……………………………………… 7-4 Cleaning the equipment ……………………………………… 7-5 Moving the equipment ……………………………………… 7-6 Service information Product Constructions ▣ ERK-5200 Body ERK-5200...
  • Page 5: Specification

    EZER ERK-5200 ▣ Model Eye ▣ User Manual ▣ Power Cable ▣ Print Paper ▣ Chin rest Paper ▣ Dust Cover Specifications [Refractometry] 0.0, 12.5, 13.5 -25.00 ~ +22.000D (VD= 12mm) (0.12 / 0.25D step) 0.00 ~ ±10.00D (0.12 / 0.25D step) 1 ~ 180°...
  • Page 6: Safety Information

    EZER ERK-5200 Power AC100-240V, 50/60Hz Power Consumption Approximately 100VA Size 300(W) × 500(D) × 430(H) mm Weight Approximately 20Kg SAFETY INFORMATION ■ Symbols marked on the instrument Type B EQUIPMENT Alternating current Protective earth (ground) Attention, consult ACCOMPANYING DOCUMENTS Off (power : disconnect to the mains) On (power : connection to the mains) Warning! When you see ‘WARNING’...
  • Page 7: Safety Information

    EZER ERK-5200 The mark is that a danger could happen, unless be careful. You or the other person could be injured slightly and the equipment could CAUTION be damaged too. To emphasize the basic information. NOTE To avoid using inappropriately, please read this information carefully.
  • Page 8 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 socket all the time.
  • Page 10: The Name And Function Of Each Parts

    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 damaged. • Do use as the manufacturer’s lead when you use it with other machinery in connection.
  • Page 11 EZER ERK-5200 ③, ⑧ Buttons Front Side ① Measurement Head Performing measurement part. ② Height Indication Set the height of eyes here with controlling the chin-rest. ③ Chin Rest Control Button Control the chin-rest. ④ Monitor Display current situation. ⑤ Stage Clamping Screw Fix the body.
  • Page 12 EZER ERK-5200 ①, ②, ③ Buttons Back Side ① Power Switch Power ON / OFF switch ② Fuse Protect the equipment from overvoltage. ③ Power Supply Socket Connect with power cable. ④ Product Label Indicate the product name and some information.
  • Page 13: Operating Board

    EZER ERK-5200 3-2 Operating Board ① MODE Change the measurement mode ERK-5200...
  • Page 14 EZER ERK-5200 ② AUTO Set up Auto or Manual measurement ③ SIZE Measure the size of cornea ④ ILLUM Suspend the monitor and check the cornea or the contact lens Measure the eyesight of Cataract patients or artificial crystalline patients.
  • Page 15: Practice With A Model Eye

    EZER ERK-5200 <Each Buttons and Modes> 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 the fixing pin.
  • Page 16 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. 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.
  • Page 17 EZER ERK-5200 Measurement Auto /Manual Mode Left / Right Mire ring Inside Aiming Point Collimating Mark Outside Collimating Mark Test Frequency Test result Function of buttons <Picture 2> (6) Setting focus and location of the model eye ①With watching monitor, control the lever to move and set the aiming point around the inside collimating mark.
  • Page 18: Measurement

    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.
  • Page 19 EZER ERK-5200 (d) If you are not satisfied with controlling 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 •...
  • Page 20 NOTES: ① After Printing / Sending, all data would be removed. ② 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...
  • Page 21 EZER ERK-5200 (Trust- <Print> Level ability) (High) (Low) 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.
  • Page 22: R/K Mode

    ① If the pupil is out of the outside collimating mark, an error could happen. ② An error could happen by the modification of cornea after surgery or the lens pollution. ③ During IOL switch is on, the trust-ability of measurement can be low. EZER ERK-5200 2007 / 05 / 28 09:33:45...
  • Page 23: Ker Mode

    EZER ERK-5200 <L> -2.50 +0.00 (Low) -2.50 +0.00 -2.50 +0.00 -2.50 +0.00 PD = 63mm EZER 786.621.0521 <Print> <DISPLAY> 5-3 KER Mode You can only measure a corneal 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.
  • Page 24: Safety Information

    EZER ERK-5200 EZER ERK-5200 2007 / 05 / 28 09:33:45 NO: 00001 NAME: ------------------------------ [KER] Index: 1.3375 <R> 7.95 42.50 7.95 42.50 7.95 42.50 <L> 7.95 42.50 <After measuring> 7.95 42.50 7.95 42.50 EZER 786.621.0521 <Print> <DISPLAY> NOTES: Safety information about infrared light radiation for measurement As light sources for measurement, this instrument adapted two type of infrared LED.
  • Page 25 EZER ERK-5200 ERK-5200...
  • Page 26 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.
  • Page 27: Other Functions

    EZER ERK-5200 <After measuring> <Scene Displayed> 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.
  • Page 28 EZER ERK-5200 Clear result CAP: Capture Image SAV: Save Result Escape SIZE Mode Left stick to Right stick right side to left side Gathering Widen the sticks sticks 1 ↔ 2: Selecting result index CAMERA: Escape from still scene <Explanation for each function>...
  • Page 29 EZER ERK-5200 • If you want to measure diameter of contact lens, focus on outside part of lens. • If you want to measure diameter of pupil, focus in iris (3) Measuring (a) If you press the measurement button, the screen will stop. Then if the screen is not clear, you can press CAMERA button to cancel it.
  • Page 30: Ret Mode

    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.
  • Page 31 EZER ERK-5200 [FRZ / REF MODE DISPLAY] FRZ / REF Mode 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.
  • Page 32 EZER ERK-5200 SUB NO. SERIAL NO. If you press PRINT button, would back to observing MODE without saving the image. press MEA- SUREMENT button, the image would be saved. <FREEZE Mode> Measurement result of refractor <FRZ / REF Mode >...
  • Page 33 EZER ERK-5200 Serial No. – Sub No. Stored date Stored time Measurement result Selected image Captured Images Escape Zoom In / Out Select Image (5) To make the image enlarge (a) Select an image with pressing '←' or '→' button.
  • Page 34: Display Mode

    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: ① You can go to next page with pressing MODE button.
  • Page 35 EZER ERK-5200 Next Up / Down Left / Right Escape Page [Measurement Item of Refraction / Cornea] Vertex Distance 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 •...
  • Page 36: Contents

    EZER ERK-5200 (2) Serial No. Date and Time, Printing type. • Changing page: press PAGE button. • Changing clause: You can select a clause with pressing '↑' or '↓' button. • Changing contents: You can select a content with pressing '←' / '→' buttons.
  • Page 37: Contents

    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.
  • Page 38: Power Saving Mode

    EZER ERK-5200 [ITEMS] 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. • Set the next after setting first measurement mode.
  • Page 39 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.
  • Page 40: Solving Problem

    EZER ERK-5200 cornea. Message Cause Action and Steps • When the spherical Value is more than +22D Can’t measure. • When the semi-diameter of curvature is more than 10.2mm + OUT Clean the lens. • When the lens of measurement window is polluted •...
  • Page 41 EZER ERK-5200 (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. (※...
  • Page 42: Service Information

    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.
  • Page 43 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...
  • Page 44 EZER ERK-5200 ERK-5200...

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