Eli Ezer ERK-5400A Operation Manual
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Eli Ezer ERK-5400A Operation Manual

Autorefractor keratometer
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Operation Manual
AUTO REF / KERATOMETER
ERK-5400A
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Summary of Contents for Eli Ezer ERK-5400A

  • Page 1 Operation Manual AUTO REF / KERATOMETER ERK-5400A...

  • Page 4: Table Of Contents

    Table of Contents 1. IMPORTANT NOTICE ........................... 1 1.1 Intended Use ................................... 1 1.2 Contraindications .................................. 1 1.3 Classifications ..................................1 1.4 Caution ....................................... 2 2. SAFETY ................................3 2.1 SAFETY INFORMATION ..............................3 2.2 Symbol Information ................................4 2.3 General Safety Information .............................. 6 2.4 Cautions in Installation , Storage and Transportion.....................
  • Page 5 9.3 Service Information ................................41 10. Specifications ............................42 11. ACCESSORY ............................... 43 12. Packing ..............................44 12.1 Packing Foam Design ..............................44 12.2 Packaging step .................................. 45 13. EMC (ELECTROMAGNETIC COMPATIBILITY)..................46 14. Disposal of waste products ........................49...

  • Page 7: R E F R A C T O M E T E R / K E R A T O M E T E R E R K

    The ERK-5400A is classified as IPX0 [Degree of protection against flammability] The ERK-5400A is classified as a device not suitable to be used in a potentially flammable environment. Do not use near flammable materials [Method(s) of sterilization or disinfection recommended by the manufacturer]...

  • Page 8: Caution

    No use of the information contained herein. ERK-5400A reserves the right to make changes in its products or product specifications at any time and without prior notice, and is not required to update this documentation to reflect such changes.

  • Page 9: Safety

    2. SAFETY 2.1 SAFETY INFORMATION Accessory equipment connected to the analog and digital interfaces must be certificated according to the respective IEC/EN standards (e.g. IEC/EN 60950 for data processing equipment and IEC/EN 60601-1 for medical equipment). Furthermore all configurations shall comply with the system standard IEC 60601-1-2:2014. Everybody who connects additional equipment to the signal input part or signal output part configures a medical system, and is therefore responsible that the system complies with the requirements...

  • Page 10: Symbol Information

    2.2 Symbol Information Symbol Descriptions TYPE B EQUIPMENT Protective earth (ground) Alternating current Off (power: disconnect to the mains) On (power: connection to the mains) Do not throw away the waste to inappropriate place Crushing hazard sign Hand hazard sign Risk of electric shock Instruction for user manual Operating instructions...
  • Page 11 Only one unit in the box Temperature between - 40˚C ~ 70˚C Humidity between 10%RH ~ 95%RH Air pressure between 500hPa ~ 1060hPa...

  • Page 12: General Safety Information

    2.3 General Safety Information If you see any warnings or cautions printed on the warning labels, follow the safety instructions in this manual. Ignoring such cautions or warnings while handling the product may result in injury or accident. Be sure to read and fully understand the manual before using this product.

  • Page 13: Cautions In Installation , Storage And Transportion

    ● In case you leave ERK-5400A without using for certain period, disconnect the power supply and protect the unit with dust cover. ● In case moving this ERK-5400A, fix the stage by using clamping bolt and stage holding knob, always keep power off, and then lift the bottom of the unit with both hands.

  • Page 14: Patient Environment

    IEC 60601-1. If the devices that do not comply with IEC 60601-1 are used, it is necessary to use an isolating transformer to power the device or to connect the devices to additional protective grounding. ①Patient environment (represented by dotted line, extending exactly 1.5 meters) ②ERK-5400A equipment ③④ Peripheral equipment(EN XXXXX and IEC XXXXX) ⑥ Power cord(⑤included protective earth)

  • Page 15: Labels

    2.6 Labels The following labels and indications are affixed to draw the operator’s attention...

  • Page 16: Features

     Wide Dioptric Measurement Range Because the ERK-5400A covers a wide measurement range, from -25D to +22D, even an examinee with strong myopia can be measured.  More accurate Measurement The fogging method of the eye fixation target makes examinee’s eye comfortable...

  • Page 17: Notes For Using The Instrument

    3. If you leave ERK-5400A without using for certain period, disconnect the power supply and protect the unit with dust cover. 4. When moving this ERK-5400A, fix the stage by using clamping bolt and stage holding knob, always keep power off, and then lift the bottom of the unit with both hands.
  • Page 18 1. Don’t use organic solvents such as alcohol, thinner, benzene, etc. to clean the surface of this instrument. It may damage the instrument. 2. Do not store alcohol, thinner and other flammable vapors and liquids in the vicinity of this equipment. 3.

  • Page 19: Prerequisites For Safety

    5. Prerequisites for safety 5.1 Preparation before use -. Do not operate under direct sunlight or too strong lights -. Do not store alcohol, thinner and other flammable vapors and liquids in the vicinity of this equipment. -. Check the voltage. -.

  • Page 20: Introduction

    6. Introduction 6.1 Front side of body [ Drawing 1] Front Side Name Functions ① Touch screen Monitor Monitor that displays Measurement ② Measurement Button Press this button for measurement. ③ Joystick Control lever for lining up and focusing ④ Printer Print the measured result ⑤...

  • Page 21: Back Side Of Body

    6.2 Back side of body [Drawing 2 ] Back Side of Body Name Function Place the examinee’s forehead against this rest. ① Head Rest ② Measurement window Window for the examinee to look at for measurement ③ Dust Cap Anti-dust cap Place the examinee’s chin on the rest.

  • Page 22: Bottom Side Of Body

    6.3 Bottom side of body [ Drawing 3 ] Bottom Side of Body Name Function ① Stage Clamping Bolt To clamp the stage during transportation. [ Chart 3 ] Bottom Side of Body...

  • Page 23: Plugging

    6.4 Plugging - Put ERK-5400A on the table - Connect power cord into power connector - Check power switch OFF (O), plug into electrical outlet 6.5 Release stage fixing - Rotate stage clamping bolt located in the bottom of body counterclockwise and release - Lift stage holding knob straight up forward to ‘UNLOCK’.

  • Page 24: Gui(User Interface)

    7. GUI(User Interface) The user interface was applied to the touch-screen buttons of the ERK-5400A. So the user's convenience and speed of operation is improved. The frequently used buttons is located on the left and right of the screen frame. In the measurement mode is commonly used. The remaining modes except measurement modes each mode, please refer to the description page 7.1 Main Dialog...
  • Page 25 2) Main Dialog2 Name Function ① Print out button Prints measurement results ②. Measurement -. A1: SIZE Auto measurement -. M: Manual (measured at current position) Mode 1 ③Measurement Selects a measurement from REF, KER, R&K, CLBC and SIZE Mode 2 ④...

  • Page 26: Size Mode

    7.2 Size mode 1) Auto Name Function ① Status It is in the state of A1 ② Left and right Use the left and right arrows to adjust the ThresHold value. button...
  • Page 27 2) Manual Name Function ① Status It is in the state of M - Use left and right buttons to move left line. ② Left and right button - Use the left and right buttons to move the right line. - Touch the image to move the right / left line.

  • Page 28: Display Dialog

    7.3 Display Dialog Name Function ① Exit the current screen Exit button ② Print the measured value. Print button ③ REF/KER/CLBC Display KER / REF / CLBC value. Display the measured value.

  • Page 29: Setting Dialog

    7.4 Setting Dialog 1) Display Name Function ① STEP Unit showing the measured value ② CYL sign CYL code setting. ③ VD VD setting ③ KERATO Format RADIUS/DIOPT...
  • Page 30 2) Measure Name Function ① Shooting Repeat Unit showing the measured value ② Auto Repeat Setting of Auto Repeat ③ Auto start Manual1/Auto/Auto-P ③ Sph Shift Determine the Sph code ④ Pupil Threshold Threshold value of pupil in Size Mode...
  • Page 31 3) System Name Function ① Language Unit showing the measured value ② LCD Bright LCD Brightness Control ③ Screen Off Time to turn off the face (minutes), 0: No Use ③ Key Sound Whether to use beep sound / time ④...
  • Page 32 4) Date Name Function ① SET Unit showing the measured value ② Date display YMD/DMY/MDY method ③Time display method 12 Hour/24 Hour...
  • Page 33 5) Print Name Function ① Print Type ALL/ IMG/ AVR/ OFF ② Print No. Print paper stack number ③Auto cutting Set whether to cut ③ Auto Printing Whether automatic printing is performed after measurement of both eyes...
  • Page 34 6) Image Name Function ① Measure Value Measured value Shift (used when the measured value shows a constant difference) Shift ② Mire Bright Setting of Mire Bright Value...
  • Page 35 7) Admin Name Function ① User Count Check / Reset User Count ② Admin’s Pin & Password to view admin page, firmware update (using USB stick) UpDate A value that compensates for differences in major axis / minor axis during ③...

  • Page 36: Update

    7.5 Update 1.Click Settings - Admin - UpDate. 2.If there is no USB Stick, "Upgrade File not Found" message is displayed. 1. Click Settings - Admin - UpDate. 2. If there is an update file on the USB stick, the progress bar is displayed. 3.
  • Page 37 1.Connect the Usb Stick to the PC. 2. Format Usb Stick with FAT32 1. Copy the supplied file (CosmosR7) to usb stick. 2. Plug the USB stick into the bottom left corner of ERK-5400A.

  • Page 38: Log View

    7.6 Log View Function ① You can select the log date. ② Page Up / Dn the log contents. ③ Load the log contents. ④ Delete the current log file...

  • Page 39: Image Dialog

    7.7 Image Dialog 1. Image processing screen 2. Load the image and test the values required for image processing. OPEN 1. Load the image to be processed.
  • Page 40 Displays the original image. BLOB T: 250 (extract blob by applying threshold value) You can modify the Threshold value (0 to 255).
  • Page 41 LABEL Displays an independent blob (labeling). Click the BIG button to show only blobs matching the conditions (min: 100 ~ max: 300).
  • Page 42 Histogram1 Click the Histo button to display the histogram of the current screen. The middle red line is the current threshold value Histogram2 Click the Histo button to display the histogram of the current screen. The middle red line is the current threshold value. If you click RATIO, the ratio is adjusted and displayed.

  • Page 43: Print Mode

    8. Print Mode -. Pressing the touch button( ) to print the measured results. will be printed when you print. -. Depending on the user setup mode is selected in different prints. [ Drawing 10 ] Print Sample...

  • Page 44: Self Inspection And Maintenance

    9. Self Inspection and Maintenance 9.1 Before Calling a Service Person Warning messages will be displayed on the monitor if some problems occur. It might be operation errors or problems of the machine. In this case, refer the following instructions. If the function is still not salvaged or recovered, disconnect the power supply and consult the dealer.
  • Page 45 (3) Message On Printing Message Cause Remedy NO PAPER Empty printer paper. Replace the printer paper. (4) Error during measurement Error Cause Remedy When power -. Insert the USB stick that stores the file is applied, (CosmosR7) needed for the update and reboot. only the USO Internal error logo is...

  • Page 46: Fuse Replacement

    9.2 Fuse Replacement The power protection fuse protects the product from excess current. If the power monitoring protection circuit detects excess current, it shut off the current to the equipment in order to prevent overheating and to restrict the SMPS power output. To avoid risk of electric shock, always disconnect the plug from the system prior to fuse replacement.

  • Page 47: Service Information

    (1) Repair If problem cannot be solved even after taking the measures indicated in section 9.1, contact ERK-5400A representative or distributor for repair. Please refer to the name plate and let us have the following information: ▪ Name of the instrument : ERK-5400A ▪...

  • Page 48: Specifications

    10. Specifications Refractometry Vertex Distance(VD) 0.0 , 10.0, 12.0, 13.5, 15.0mm Sphere(SPH) -25.00 ~ +22D (VD 12mm) Unit : 0.12 / 0.25 D Cylinder(CYL) 0.00~±10.00D Unit : 0.12 / 0.25 D 1~180˚ ˚ Axis(AX) Unit : 1 Cylinder form -, +, MIX Pupil Distance(PD) 10~85mm Minimum Pupil Diameter...

  • Page 49: Accessory

    11. ACCESSORY [Drawing 35 ] ERK-5400A Accessory Name Standard Quantity ① Power Supply Cable H05VV-F 175mm, 3G 0.75mm², 175mm ② Model Eye Diopters : 1.5168, 110mm X 105mm X 35mm ③ Printing Paper T 12 * 57 * 50 mm 2 rolls ④...

  • Page 50: Packing

    12. Packing 12.1 Packing Foam Design [Drawing 36 ] ERK-5400A Packing Box [Drawing 37 ] ERK-5400A Packing Box Sticker...

  • Page 51: Packaging Step

    12.2 Packaging step Plastic bag packaging Material : PE Step 1 Size : 0.4Tx750x1300 Color : transparency Foamed polystyrene packaging Material : poly urethane Step 2 Size : 635x650x232.5 ( pair) Color : Silver Paper box packaging Material : KLB225.CK.K.CK.KLB225 Step 3 Size : 635x650x465 Color : 1 degree black, yellow...

  • Page 52: Emc (Electromagnetic Compatibility)

    The Electromagnetic Compatibility Directive sets the essential requirements for electrical and electronic equipment that may disturb or even be disturbed by other equipment. The ERK-5400A complies with these requirements as tabled below. Follow the guidance on the tables for use of the device in the electromagnetic environment.
  • Page 53 Immunity to radiated radio frequencies, caused by wirless communications equipment in accordance with IEC 60101-1-2:2014 Band Test level Standard Service Modulation [MHz] [V/m] TETRA 400 Pulse modulation 18 Hz FM ± 5 kHz deviation 1 kHz GMRS 460, FRS 460 sine LTE Band 13, 17 Pulse modulation 217 Hz...
  • Page 54 “Potable RF communication equipment (including peripherals such as antenna cables and external antennas) should be used no closer than 30 cm to any part of the ERK-5400A including cables specified by the USO. Otherwise, degradation of the performance of this equipment could result”...

  • Page 55: Disposal Of Waste Products

    14. Disposal of waste products When disposing of the products below to contact us COMPANY : US Ophthalmic Address : 9990 NW 14th Street, Suite 105 Doral, FL33172, US : 888.802.2466 This instrument incorporates a lithium battery, which may pollute the environment if the instrument is disposed.

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