EZER EDR 9000 Operation Manual
  1. Manuals
  2. Brands
  3. EZER Manuals
  4. Diagnostic Equipment
  5. EDR 9000
  6. Operation manual

EZER EDR 9000 Operation Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
- - - - - - - · EDR 9000
Digital Retractor
Operation Manual
ED R
9000
Digital Retractor

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the EDR 9000 and is the answer not in the manual?

Questions and answers

Summary of Contents for EZER EDR 9000

  • Page 3 Digital Refractor EDR-9000 90 00 IMPORTANT NOTICE [Classification under the provision of 93/42/EEC(MDD)] Class The EDR-9000 is classified as Class device [Form of protection against electric shock] Class The EDR-9000 is classified as Class I. This product is always protected when you connect the power supply must be connected to ground included.
  • Page 4 Operation Operation M anual M anual 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 equipments). Furthermore all configurations shall comply with the system standard EN 60601-1-2:2007. 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 of the system standard EN 60601-1-1:2001.
  • Page 5 Digital Refractor EDR-9000 SYMBOLS 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 Risk of electric shock Crushing hazard sign Hand hazard sign Instruction for user manual General mandatory action sign...
  • Page 6 Operation Operation M anual M anual Do not build up more than 2 boxes Manufacture Europe Representative Manufacture Date Only one unit in the box Temperature between - 40˚C ~ 70˚C Humidity between 10%RH ~ 95%RH Air pressure between 500hPa ~ 1060hPa Shape of Plug Co untry Vo lta g e / fre q ue nc y...
  • Page 7 Digital Refractor EDR-9000 General Safety Information Saftey is the obligation responsibility of human. Safe use of this device is related with everyone ; installer, user, operator and device manager. It’s enforced to read and understand this manual before installing, using, cleaning and repairing this unit and accessories. Please be well acquainted with the label regarding safety in special.

  • Page 8: Table Of Contents

    Operation Operation M anual M anual SAFETY INFORMATION ..……………………………………………………………………………………… SYMBOLS…………………..…………………………………………………………………………………… GENERAL SAFETY INFORMATION …………………………………………………………………………… 1. Characteristics ............................... 10 2. Notice for Use ................................. 11 3. Prerequisite for safety ............................13 4. Designations and Functions of Each Parts ......................14 4.1 Body of EDR-9000 (Ref.Body) ................... 14 4.2 Operation Panel ......................
  • Page 9 Digital Refractor EDR-9000 90 00 8.4.1 Ed it the na me o f Cus to m p ro g ra m ................. 56 8.4.2 Ed it the na me o f Cus to m te s t ................57 8.4.3 Ed it Cus to m Guid e Me s s a g e ................57 8.4.4 Ed it s ho p na me ....................
  • Page 10 Operation Operation M anual M anual 10.15 Horizontal Maddox Rod Test ................... 87 10.16 Vertical Maddox Rod Test ..................88 10.17 Binocular Balance Test at Polarized Light ..............89 10.18 Worth For Dots Test (Worth 4 dots) ................. 90 10.19 Schober Test ......................92 10.20 Vertical Coincidence(Aniseikonia) Test ..............
  • Page 11 Digital Refractor EDR-9000 [Appendix] Hardware Specification ……………………………………………………………………………………………..….115...

  • Page 12: Characteristics

    Operation Operation M anual M anual 1. Cha ra c te ris tic s All the machines such as ECP-5400, ERK-9000, and PCs could be connected with and used by one cable, using RS-485 network method. By maximizing compatibility among products, you can deal with the information about Visual Acuity Test eaily.

  • Page 13: Notice For Use

    Digital Refractor EDR-9000 90 00 2. No tic e fo r Us e 1. To avoid a danger by electric shock, this device must be connected to the power supply with a protection ground.(Class I) 2. It’s recommended to install this onto unit table with a proper ground to reduce a shock.
  • Page 14 Operation Operation M anual M anual explosion or at the place which there are flammable substances such as alcohol, thinner and other chemicals 3. Don’t switch off until the uint runs completely to avoid Motor error. 4. It’s desined to use only indoor. Please don’t use the unit outdoor.

  • Page 15: Prerequisite For Safety

    Digital Refractor EDR-9000 3. P re re q u is ite fo r s a fe ty It’s compulsory to use the device according to manua for safetyl. Please read and understand the instructions of the manual fully before powering on For more information regarding the unit please contact your dealer.

  • Page 16: Designations And Functions Of Each Parts

    Operation Operation M anual M anual 4. De s ig n a tio n s a n d Fu n c tio n s o f Ea c h P a rts Basic components of EDR-9000 are 4 parts, Ref.Body, Junction box, Operation Pane, and Converter box.

  • Page 17: Operation Panel

    Digital Refractor EDR-9000 Nomination Function ① Info rm if EDR- 9000 ma y ma inta in le ve l Leveler ② Forehead Fixing Dial Fasten your forehead to forehead rest, You can adjust VD with dial. VD Control Dial Confirm the patient’s VD ③...

  • Page 18: Junction Box

    Operation Operation M anual M anual [Figure 4-4] Operation Panel (Left-side) ⑦ JUNCTION BOX PORT [ Fig ure 4- 5] Op e ra tio n Pa ne l (Ba c k s id e ) Screen to inform the tester of the information required It could serve Touch interface to select chart or lens on screen.
  • Page 19 Digital Refractor EDR-9000 90 00 Junction Box connects the Ref. Body with the Operation Panel, communicates with panels, and supplies each device with power. ① Ref. Body Connecting Terminal ③ Converter Connecting Terminal for ECP-5400 ② Operation Panel Connecting Terminal ⑧...

  • Page 20: Accessaries

    Operation Operation M anual M anual 4.4 Ac c e s s a rie s Those are various accessories offered by EDR-9000. 4.4.1 Re f. B o d y ① ② ③ ③ ④ ⑤ ⑥ ⑦ [Figure 4-7] Ref. Body Accessaries Nomination Function Q’ty...

  • Page 21: Op E Ra Tio N Pa Ne L

    Digital Refractor EDR-9000 ⑤ Bolt Cover (2EA) Bolt Covers in reserve ⑥ Screw Bolt (2EA) Bolts for the cover of the leveler. A cable to connect the Junction Box and the Ref. Body. ⑦ A Cable to connect with Cable is manufactured to 1M, 2M, 3 M. the Junction Box Is offered to basis 3 M at product shipping.
  • Page 22 Operation Operation M anual M anual ④ ⑤ ⑥ [Figure 4-10] Converter Box Accessaries Nomination Function Q’ty ① ERK-9000 Converter Box A Converter Box for ERK-9000 ② ERK-9000 Serial Cable A cable to connect the Converter Box and ERK-9000 Serial Port. ③...

  • Page 23: How To Install Edr-9000

    Digital Refractor EDR-9000 4.5 Ho w to in s ta ll EDR- 9 0 0 0 Follow the below directions to install the most basic system. 1) Check out whether all the basic components are. 2) Connect the Ref. Body to the Junction Box by 8 pins cable. The Junction Box must be powered off.

  • Page 24: No Tic E To Ins Ta Ll Edr- 9000

    Operation Operation M anual M anual 4.5.1 No tic e to in s ta ll EDR- 9 0 0 0 Checkpoint before installing EDR-9000 - Check out if there is a Leakage current or Voltage into the interior case of UNIT TABLE with a tester.

  • Page 25: Basic Operation

    Digital Refractor EDR-9000 5. Ba s ic o p e ra tio n EDR-9000 is designed to operate the necessary functions by means of Dials on Operation panel, Key pad button and the buttons on touch screen. it’s minimized the button which is overlapped between Keypad and Buttons on touch screen so that it could supply users with circumstances to operate the device easily.
  • Page 26 Operation Operation M anual M anual [SHIFT] Button Extend the function of the button As explained before, It could be initialized on the same plan as booting if press [SHIFT] and [RESET] together and OP PANEL is under compulsory sleep mode when you press [SHIFT] button and [LAMP] button together.

  • Page 27: How To Control Touch Screen Monitor

    Digital Refractor EDR-9000 5.2 Ho w to c o n tro l to u c h s c re e n m o n ito r Here is the explanation of features and functions for touch button on touch screen monitor ②...
  • Page 28 Operation Operation M anual M anual Button to input PD value - It shows a window to amend single PD value on the top of left side on screen when press the button and at the same time LED to check VD would be on - Press the applicable button to adjust single PD(R/L) value and rotate jog dial to adjust [Figure 5-4] MENU selection screen and window to input PD Chart selection Button, Test Button and SYSTEM Button...
  • Page 29 Digital Refractor EDR-9000 [Figure 5-5] Auxiliary lens for right eye, Left eye and Binocular eye [ EDR-9000 List of Auxiliary lens ] Lens Application Description Lens Application Description Window Open Window Close Polarized light 45 Polarized light degrees 135 degrees 10∆BI 6∆BU Vertical Maddox...
  • Page 30 Operation Operation M anual M anual [Figure 5-6] Choosing Option of 10∆BI Prism Lens and Installation FUNCKEY b utto n - It is used to execute the function of FUNKEY or to select increase and decrease unit when change field value - Different meaning and function are designated on a button per each mode and it’d be used helpfully on each test process.

  • Page 31: Test Mode

    Digital Refractor EDR-9000 6. Te s t Mo d e EDR-9000 offers 6 kinds of test modes to directly compare objective test result with the subjective test result. You can designate the test mode you want, according to the startup mode of ‘SYSTEM CONFIG - page 4.’...

  • Page 32: Why Does Need Test Mode

    Operation Operation M anual M anual Separated with the test modes, ‘PRESET Mode‘ and ‘OFFSET Mode’ are offered, in relation to putting in lenses. PRESET Mode: When the mode is setup, the lenses put into the EDR-9000 Ref. If the mode is on, the inserted lens are not changed, although the field value is changed.
  • Page 33 Digital Refractor EDR-9000 PRESET Mode On PRESET Mode, the lenses are not changed while values of field(S, C, A, VA, ADD, PRISM) are changed. So, the patient does not feel any discomfort while the information for objective test value is set in the system without any network. Furthermore, the intervene of accommodation force could be restricted.

  • Page 34: Test Of Far Vision And Near Vision

    Operation Operation M anual M anual [Figure 6-4] AUX OFF Mode 6.4 Te s t o f Fa r Vis io n a n d Ne a r Vis io n There are two vision such as Far vision and Near vision. Generally, vision means Far vision, and actually this manual also treats Far vision test throughout the most part.
  • Page 35 Digital Refractor EDR-9000 Set up the working distance You can adjust the tilting degree while continuously checking it by pressing [WD] button on range of Function key below of screen Set up patient’s eye Can alter age by pressing [AGE] button and furthermore, Add per age is automatically applied if ADD ESTIMATION on SYSTEM CONFIG –...

  • Page 36: Communication With Various Vision Test Devices

    Operation Operation M anual M anual 7. Co m m u n ic a tio n w ith Va rio u s Vis io n Te s t De vic e s ERK-9000 could be connected a various optometry devices with a single network. Lensmeter has not yet been connected because it’d be applied in the near future.

  • Page 37: Make Use Of Built-In Database

    Digital Refractor EDR-9000 After receiving the data of the Auto Ref / Keratometer (ERK-9000), "RK DATA " appears on the top of right side of operation panel. Save the test results of the Auto Ref / Keratometer (ERK-9000) or the measurement data of EDR-9000 into the database of EDR-9000 ①...
  • Page 38 Operation Operation M anual M anual EDR-9000 can save the past results of 120 patients at most (or Maximum 40 results for each data). The data that receive from other device or the test results after printing out are saved automatically into the memory of EDR-9000, on a basis of first-come-first-go.

  • Page 39: Choose Menu

    Digital Refractor EDR-9000 8. Ch o o s e Me n u EDR-9000 serves a various function through ‘MENU’ choice mode. Enter Menu mode by pressing [MENU] button on operation panel or by touching [MENU] on the screen. Use Dial to choose the required menu on the ‘MENU’ choice mode, and execute the chosen menu by pressing the dial button or by touching the chosen list on the screen.
  • Page 40 Operation Operation M anual M anual [Figure 8-2] LIST1 LIST2 : ADD VA, X△, Y△, NPC, NPA, Fusion, Minute Stereo, Aniseikonia test result [Figure 8-3] LIST2 LIST3 : BLUR, BREAK, RECOVERY, NPC, NPA, Fusion, Minute Stereo, Aniseikonia test result [Figure 8-4] LIST3 PRISM : SCHOBER, VON GRAFE, COINCIDENCE, PHORIA, PHORIA WITH FIXATION, MADDOX, NRC, PRC...
  • Page 41 Digital Refractor EDR-9000 [Figure 8-5] PRISM Can print out the test result by pressing [PRINT] button or [OK] button on the screen. Can enter ‘TEST RUSULT’ without printing if ‘PREVIEW LIST’ on ‘PRINT OPTION’ - 6page of [SYS TEM CONFIG] is set as ‘YES’ If want to print out directly, set ‘PREVIET LIST’...

  • Page 42: System Config

    Operation Operation M anual M anual 8.2 S YS TEM CONFIG EDR-9000 can realize the optimal test envirionment through menus of the ‘SYSTEM CONFIG’. To enter, you can press ‘MENU’ button on operation panel or press [MENU] button on the screen and then select [SYSTEM CONFIG] [Figure 8-7] SYSTEM CONFIG 8.2.1 Ho w to c o n tro l th e b u tto n ke y...

  • Page 43: Intro D Uc Ing E A C H P A G E

    Digital Refractor EDR-9000 8.2.2 In tro d u c in g e a c h p a g e PAGE 1(LENS & DATA MANIPULATION(1)) Set up the information related with lens conrol which is necessary in the process of test. [Figure 8-8] LENS &...
  • Page 44 Operation Operation M anual M anual PAGE 2(LENS & DATA MANIPULATION(2)) Set up the information related with lens conrol which is necessary in the process of test. [Figure 8-9] LENS & DATA MAINPULATION (2) ① AUTO OCCLUSION: S/C: Determine whether to occlude the lenses automatically for the patient, in case SPH and CYL lens are changed drastically.
  • Page 45 Digital Refractor EDR-9000 90 00 PAGE 3(TEST & DATA MANIPULATION(1)) Set up the items related with the test and data control which is necessary in the process of test. [Figure 8-10] TEST & DATA MANIPULATION(1) ① ∆ Display: Designate marking method of ∆. You can choose X/Y or r/θ, but the initial value is X/Y.
  • Page 46 Operation Operation M anual M anual PAGE 4(TEST & DATA MANIPULATION(2)) Set up the items related with the test and data control which is necessary in the process of test. [Figure 8-11] TEST & DATA MANIPULATION(2) ① DEFAULT PROGRAM: Designate basic programs for vision test. Can choose one among 12 Custom Program incluging STANDARD but the initial value is STANDARD.
  • Page 47 Digital Refractor EDR-9000 PAGE 5(TEST ENVIRONMENT) Set up the options about Test Envirionment. [Figure 8-12] TEST ENVIRONMENT ① BEEP SOUND: Determine whether to use the button sound and sound effects. You can choose ON or OFF, but the initial value is ON. ②...
  • Page 48 Operation Operation M anual M anual PAGE 6(PRINT OPTION) Set up the options related with printing. [Figure 8-13] PRINT OPTION ① PRINT SUBJECTIVE: Designate the items of subjective test result to be printed. You can choose one among ALL (print all the date) W/O UNAIDED VA (print except the unaided Visual Acuity Test result), W/O BIN VF (print except the vision functions test result), SUBJ &...
  • Page 49 Digital Refractor EDR-9000 PAGE 7(EXTERNAL INSTRUMENT) Set up the items related with external instrument. [Figure 8-14] EXTERNAL INSTRUMENT ① LINKAGE MODE: It means the manner to receive the test results of other device and there are ALONE & [NETWORK]. The initial value is ALONE - ALONE : While the test results is saved in the RK Database, it shows on screen at the same time.

  • Page 50: Edit Program And Edit Test

    Operation Operation M anual M anual 8.3 EDIT P ROGRAM a n d EDIT TES T [Figure 8-15] EDIT PROGRAM and EDIT TEST EDR-9000 supports programs (1 System Program and 11 Custom Programs) and Unit Test functions (30 System Test and 36 Custom Programs) to establish a measurement circumstances to meet the goal and preference of User Unit Test(System test) is a function to set up a various option (such as Chart, choice of long distance, short distance mode, data component and auxiliary lenses) that are required to the vision test...
  • Page 51 Digital Refractor EDR-9000 [Figure 8-16] List of program selcection The number shown on the right upper side on the program edit screen does mean the number of current step and the quantity of all steps. One program can include totally 32 steps.
  • Page 52 Operation Operation M anual M anual TEST: It’s a name of unit test. CHART, DATA, EYE, CC TYPE, FOGGING and R/L Lens are all changed if select one. It’s activated when you press chart button or rotate dial. T. MODE : Select TEST MODE, Far distance mode and Near distance mode. Select distance mode and Near distance mode by pressing the combo box on the screen DATA : Select DATA ELEMENT.
  • Page 53 Digital Refractor EDR-9000 [Figure 8-18] STEP – 01 Polarlized Binocular Balance Test ② [STEP - 02] Schober Test Ad d ne w s te p b y p re s s ing [ INS] b utto n. Afte r c ho o s ing , s e le c t c ha rt b y ro ta ting jo g d ia l o r s e le c t c ha rt o n the s c re e n d ire c tly.
  • Page 54 Operation Operation M anual M anual [Figure 8-20] STEP – 03 Confirming binocular visual acuity La s tly p re s s [ OK] b utto n to s a ve a nd the n e xit. Afte r p re s s ing [ SHIFT] b utto n a nd [ PROG.] b utto n to g e the r, s e le c t [ CUSTOM PROGRAM- A] to imp le me nt.

  • Page 55: Ed It Cus To M Te S T

    Digital Refractor EDR-9000 8.3.2 Ed it Cu s to m Te s t Edit of Custom Test function shares very similar process with a edit of Custom Programs. Enter Custom Test selection mode by pressing [MENU], [EDIT TEST] and in order. It would appear a list of Custom Test.
  • Page 56 Operation Operation M anual M anual [Figure 8-22] Edit Custom Test To d o Ed it Cus to m Te s t, p re s s to a lte r into Cus to m c ha rt lis t a nd s e le c t a ne c e s s a ry c ha rt a mo ng the re g is te re d ite ms [Figure 8-23] Chart List for Custom Test It s ho ws “C”...

  • Page 57: Edit Message

    Digital Refractor EDR-9000 8.4 EDIT MES S AGE Can edit the name of Custom Program, the name of Custom Test, Guide message and company name with a imaginary keyboard. [Figure 8-24] EDIT MESSAGE Select message group on running EDIT MESSAGE. If touch the test name on the screen, move to the message group.

  • Page 58: Ed It The Na Me O F Cus To M P Ro G Ra M

    Operation Operation M anual M anual PROGRAM NAME : Only 1line (19 letters per a line) is editable, and STANDARD is not " available to edit. " TEST NAME : Only 1line (19 letters per a line) is editable. " GUIDE MSG.

  • Page 59: Ed It The Na Me O F Cus To M Te S T

    Digital Refractor EDR-9000 90 00 Ente r e d it mo d e thro ug h ima g ina ry ke yb o a rd wind o w if p re s s [ EDIT] o n func tio n ke y a re a a fte r s e le c ting “CUSTOM PROGRAM- A”...

  • Page 60: Ed It S Ho P Na Me

    Operation Operation M anual M anual [Figure 8-28] Edit CUSTOM GUIDE MSG. 8.4.4 Ed it s h o p n a m e Ed it c o mp a ny na me , te le p ho ne numb e r, we b a nd a d d re s s to b e us e d to p rint o ut p ro p e rly fo r e a c h us e r.

  • Page 61: Gallery

    Digital Refractor EDR-9000 8.5 GALLERY EDR- 9000 s e rve s a c o lo r- b lind ne s s te s t a nd vis ua l func tio n te s t with Op e ra tio n p a ne l, furthe rmo re s e rve s ne a r vis io n te s t with ne a r vis io n c ha rt.

  • Page 62: About

    Operation Operation M anual M anual 8.6 AB OUT EDR- 9000 s e rve s Pa tie nt ID, S/ W ve rs io n, Cha rt Pro je c to r d e vic e typ e , La ng ua g e a nd the info rma tio n o f the c o mp a ny with ‘ABOUT’...

  • Page 63: Basic Programs Operation

    Digital Refractor EDR-9000 9. Ba s ic P ro g ra m s Op e ra tio n EDR-9000 allows a more convenient and more prompt visual acuity test with 1 System-Defined Program and 11 User-Defined Programs. When you use System-Defined Program, various tests offered by EDR-9000 are available.
  • Page 64 Operation Operation M anual M anual [Figure 9-2] Adjustment of 1 step S - C -A Value...

  • Page 65: Cro S S Cylind E R Te S T Us Ing Do Ts Cha Rt (Axis)

    Digital Refractor EDR-9000 90 00 9.1.2 Cro s s Cylin d e r Te s t u s in g Do ts Ch a rt ( AXIS ) The 2 step of the System-Defined Program is to revise the value of AXIS for the right eye more elaborately, based on the result of 1st step SPH-CYL-AXIS test.

  • Page 66: Re D / Gre E N Ba La Nc E Te S T Fo R S Ing Le E Ye

    Operation Operation M anual M anual 9.1.4 Re d / Gre e n B a la n c e Te s t fo r s in g le e ye The 4 step of the System-Defined Program is to revise the value of SPH for the right eye more elaborately, based on the result of 1st step SPH-CYL-AXIS test.

  • Page 67: Cro S S Cylind E R Te S T Us Ing Do Ts Cha Rt (Axis)

    Digital Refractor EDR-9000 90 00 step of the System-Defined Program is basically to adjust the value of SPH-CYL-AXIS for left eye. [Figure 9-7] Adjustment of the S-C-A Value 9.1.7 Cro s s Cylin d e r Te s t u s in g Do ts Ch a rt ( AXIS ) step of the System-Defined Program is to revise the value of AXIS for the left eye more elaborately, based on the result of 6th step SPH-CYL-AXIS test.

  • Page 68: Cro S S Cylind E R Te S T Us Ing Do Ts Cha Rt (Cyl)

    Operation Operation M anual M anual [Figure 9-8] Cross Cylinder Test (AXIS) 9.1.8 Cro s s Cylin d e r Te s t u s in g Do ts Ch a rt ( CYL) step of the System-Defined Program is to revise the value of CYL for the left eye more elaborately, based on the result of 6th step SPH-CYL-AXIS test.

  • Page 69: Che C K The Po We R O F Gla S S E S Fo R Le Ft Eye

    Digital Refractor EDR-9000 [Figure 9-10] Red/Green Balnace Test for single eye 9.1.10 Ch e c k th e P o w e r o f Gla s s e s fo r Le ft Eye After the test of left eye is over, check the power of glasses for left eye again. If necessary, use a mask for the test.

  • Page 70: Che C K The Po We R O F Gla S S E S Fo R B O Th E Ye S

    Operation Operation M anual M anual [Figure 9-12] Binocular Balance Test at Polarized Light 9.1.12 Ch e c k th e P o w e r o f Gla s s e s fo r b o th e ye s After the test of both eyes is finished, check the power of glasses for both eyes again.
  • Page 71 Digital Refractor EDR-9000 [Figure 9-14] Far Distance Vertiacl Coincidence(Aniseikonia) Test...

  • Page 72: Ne A R Dis Tna C E Cro S S Grid Te S T

    Operation Operation M anual M anual 9.1.14 Ne a r Dis tn a c e Cro s s Grid Te s t Check the accommodation force on Near Distance Mode by Cross Grid. Add or deduct value of ADD following the guidance. For more detailed information, please refer to the article 10.4 Near Distance Addition Test Using Cross Grid (Near ADD,).

  • Page 73: Ne A R Dis Ta Nc E Ho Rizo Nta L / Ve Rtic A L Vo N Gra E Fe Te S T

    Digital Refractor EDR-9000 90 00 9.1.16 Ne a r Dis ta n c e Ho riz o n ta l / Ve rtic a l Vo n Gra e fe Te s t Test using Horizontal / Vertical Von Graefe Chart at Near distance. Process a Heterophoria test following guidance.

  • Page 74: Unit Test

    Operation Operation M anual M anual 10. Un it Te s t EDR-9000 supports 30 system unit tests in total. The list of system unit tests is available by pressing [TEST] and Direction Key button on its touchscreen display in order, and can be run the system unit test function by pressing [OK] button. NEAR VA WITH ADD : Near Vision Acuity with Addition NEAR POINT OF CONV.

  • Page 75: Near Vision Test With Addition (Near Va With Add)

    Digital Refractor EDR-9000 10.1 Ne a r Vis io n Te s t w ith Ad d itio n ( Ne a r VA w ith ADD) Purpose: Test the Near Vision with Addition. Chart: Near Vision Chart Auxiliary Lens: None Target: Test the Near Vision with Addition, for left, right and Binocular.

  • Page 76: Near Point Of Convergence Test)

    Operation Operation M anual M anual 10.2 Ne a r p o in t o f c o n ve rg e n c e te s t) Purpose: Measure the mimimum point on which convergence is available. Chart: Near Point Chart Auxiliary Lens: None Target: Calculate the value of BREAK and RECOVERY.

  • Page 77: Near Point Of Accommodation Test

    Digital Refractor EDR-9000 10.3 Ne a r P o in t o f Ac c o m m o d a tio n Te s t Purpose: Subjective test, measure the accommodatable near point. Chart: Near Point Chart Auxiliary Lens: None Target: Estimate the accommodatable near point for left, right, and both eyes.

  • Page 78: Near Addition Test Using Cross Grid

    Operation Operation M anual M anual 10.4 Ne a r Ad d itio n Te s t u s in g Cro s s Grid Purpose: Correct Near Addition according to Accommodation, using Cross Grid. Chart: Near Vison Chart (Cross Grid) Auxiliary Lens: Fixed Cross Cylinder Lens Target: Make the clarity and thickness of horizontal/vertical lines equally, similar with Far Vision Cross Grid Test.

  • Page 79: Negative Relative Accommodation Test

    Digital Refractor EDR-9000 10.5 Ne g a tive Re la tive Ac c o m m o d a tio n te s t Purpose: In subjective test, estimate the negative relative accommodation. Chart: Near Vision Chart Auxiliary Lens: None Target: Calculate the value of BREAK and RECOVERY for left, right and both eyes.

  • Page 80: Positive Relative Accommodation

    Operation Operation M anual M anual 10.6 P o s itive Re la tive Ac c o m m o d a tio n Purpose: In subjective test, estimate Positive relative accommoation. Chart: Near Vision Chart Auxiliary Lens: None Target: Calculate the value of BREAK and RECOVERY for left, right and both eyes. Way of Test 1.

  • Page 81: Negative Relative Convergence

    Digital Refractor EDR-9000 10.7 Ne g a tive Re la tive Co n ve rg e n c e Purpose: In subjective test, process Negative Relative Convergence test. Chart: Near Vision Chart Auxiliary Lens: None Target: Calculate the value of BLUR, BREAK, and RECOVERY. Way of Test 1.

  • Page 82: Cylinder Power Test

    Operation Operation M anual M anual Chart: Near Vision Chart Auxiliary Lens: None Target: Calculate the value of BLUR, BREAK, and RECOVERY. Way of Test 1. On touch screen, press [FAR] to choose FAR Vision Mode or NEAR Vision Mode. 2.

  • Page 83: Cylinder Axis Test

    Digital Refractor EDR-9000 Target: All the lines must be seen as eaully. Way of Test 1. This test must be performed only after fixing the cylinder axis. 2. On Special Chart clause of touch screen, press Clock Dial button to change it into distorted vision test mode.

  • Page 84: Monocular) Red/Green Test

    Operation Operation M anual M anual 1. On Special Chart clause of touch screen, press Clock Dial button to change it into distorted vision test mode. 2. Press (R) or (L) to choose the field for test. 3. On the touch screen, Press (S) or left/right button to change it to Spherical Power mode, and add Fogging until tll the line of Clock Dial is seen equally.

  • Page 85: Jackson Cross Cylinder Test

    Digital Refractor EDR-9000 Red/Green Test Mode. 2. Press (R) or (L) key to choose the field for test. 3. Question the patient that which of green and red is seen more clearly or more thickly, and check whether both of them are seen equally. 4.

  • Page 86: Dual Cross Cylinder Test

    Operation Operation M anual M anual 2. Pre s s (R) o r (L) to c ho o s e the fie ld fo r te s t. 3. On the touch screen, press [CC 0.25] [CC 0.50] button to change it into Jackson Cross Cylinder Mode.
  • Page 87 Digital Refractor EDR-9000 3. On the touch screen, press [CCdual] to change it into Dual Cross Cylinder Mode. 4. From the patient’s view, the Dot-Group Chart is separately shown divided as two. ▶ If the left one is seen clearly, turn the dial counterclockwise (+ direction.) ▶...

  • Page 88: Cross Grid Test

    Operation Operation M anual M anual 10.14 Cro s s Grid Te s t Purpose: Check the maximum revised Spherical Refractive Power, using Far Vision Cross Grid chart. Chart: Cross Grid Chart Auxiliary Lens: Fixed Cross Cylinder Lens Target: Make the clarity and thickness of of horizontal/vertical lines equally. Way of Test 1.

  • Page 89: Horizontal Maddox Rod Test

    Digital Refractor EDR-9000 10.15 Ho riz o n ta l Ma d d o x Ro d Te s t Purpose: In subjective test, do Horizontal Heterophoria in the way of Maddox Rod. Chart: Maddox Chart Auxiliary Lens: Horizontal Maddox for right eye, Rotating Prism for left eye. Target: The vertical bar seen from the right eye and the Maddox Chart seen from the left eye must be united.

  • Page 90: Vertical Maddox Rod Test

    Operation Operation M anual M anual 10.16 Ve rtic a l Ma d d o x Ro d Te s t Purpose: In subjective test, do the Vertical Heterophoria in the way of Maddox Rod. Chart: Maddox Chart Auxiliary Lens: Rotating Prism for right eye, Vertical Maddox for left eye. Target: The horizontal bar seen with the left eye and the Maddox Chart seen with the right eye must be united.

  • Page 91: Binocular Balance Test At Polarized Light

    Digital Refractor EDR-9000 10.17 B in o c u la r B a la n c e Te s t a t P o la riz e d Lig h t Purpose: In subjective test, keep the binocular balance against maximum revised value of Monocular Chart: Binocular Balance Chart at Polarized Light Auxiliary Lens: Polarized Light Filter with 135 degrees for right eye, and with 45 degrees for...

  • Page 92: Worth For Dots Test (Worth 4 Dots)

    Operation Operation M anual M anual 10.18 Wo rth Fo r Do ts Te s t ( Wo rth 4 d o ts ) Purpose: Find out repression Subjective test. You can check out whether there is any internal/external Heterophoria. Chart: Worth 4 Dot Chart Auxiliary Lens: Red Filter for right eye, and Green Filter for left eye.
  • Page 93 Digital Refractor EDR-9000 Chart Shape Meaning Description 2 green dots on left and right side, a red dot upside, and the downside dot are seen Fusion alternatively, or as white, or seen as 4 dots in light red, these cases are normal. Right Eye Seen 3 green dots only, it is Right Eye Suppression...

  • Page 94: Schober Test

    Operation Operation M anual M anual 10.19 S c h o b e r Te s t Purpose: In subjective test, process Heterophoria in a way of Schober. Chart: Schober Chart Auxiliary Lens: Red Filter for right eye, Green Filter for left eye, and Rotating Prism for both eyes.
  • Page 95 Digital Refractor EDR-9000 [Figure 10-19] Schober Test Heterophoria Chart Shape Correction of Heterophoria Type Turn the dial clockwise (- direction) to Esophoria increase the value of BO prism, until the cross locates in the middle of the circle. Turn the dial counterclockwise (+ Exophoria direction) to increase the value of BI prism, until the cross locates in the...

  • Page 96: Vertical Coincidence(Aniseikonia) Test

    Operation Operation M anual M anual 10.20 Ve rtic a l Co in c id e n c e ( An is e iko n ia ) Te s t Purpose: In subjective test, process Aniseikonia and Vertical Heterophoria by Coincidence (Aniseikonia) Chart.

  • Page 97: Phoria Test Without Fixation

    Digital Refractor EDR-9000 10.21 P h o ria Te s t w ith o u t Fixa tio n Purpose: In subjective test, progress Heterophoria test in a way of Pola Cross without Fixation. Chart: Polarized Cross Chart without Fixation Auxiliary Lens: Polarized Filter with 135 degrees for right eye, and 45 degrees for left eye.
  • Page 98 Operation Operation M anual M anual Chart Shape Heterophoria Type Description 1) Turn the dial clockwise until the Esophoria Vertical Chart of the Cross becomes a cross shape, to increase BO prism. 2) Turn the dial clockwise until the Exophoria Vertical Chart of the Cross becomes a cross shape, to increase BI prism.

  • Page 99: Phoria Test With Fixation

    Digital Refractor EDR-9000 10.22 P h o ria Te s t w ith Fixa tio n Purpose: Subjective test, progress Heterophoria in a way of Pola Cross with Fixation. Chart: Polarized Cross Chart with Fixation Auxiliary Lens: Polarized Filter with 135 degrees for right eye, and 45 degrees for left eye. Target: The cross on the right upper side in 2 directions seen witht the right eye and the cross on the left lower side in 2 directions seen with the left eye are united and seen as one.
  • Page 100 Operation Operation M anual M anual Chart Shape Heterophoria Type Description 1) Turn the dial clockwise until the Esophoria Vertical Chart of the Cross becomes a cross shape, to increase BO prism. 2) Turn the dial clockwise until the Exophoria Vertical Chart of the Cross becomes a cross shape, to increase BI prism.

  • Page 101: Horizontal Von Graefe Test

    Digital Refractor EDR-9000 10.23 Ho riz o n ta l Vo n Gra e fe Te s t Purpose: In subjective test, process Heterophoria in a way of Von Graefe. Chart: Numbers Chart Auxiliary Lens: 6△BU prism for right eye, and Rotating Prism for left eye Target: Be a state in which the upper vertical line and the lower vertical line are arranged in a row.

  • Page 102: Vertical Von Graefe Test

    Operation Operation M anual M anual 10.24 Ve rtic a l Vo n Gra e fe Te s t Purpose: Subjective test, process Heterophoria in a way of Von Graefe. Chart: Numbers Chart Auxiliary Lens: Rotating Prism for right eye, and 10△BI Prism for left eye Target: Be the state in which the left horizontal line and the right horizontal line are arranged on one straight line in the middle.
  • Page 103 Digital Refractor EDR-9000 Chart: Minute Stereo Vision Chart Auxiliary Lens: Polarized Filter with 135 degrees for right eye, and 45 degreees for left eye. Target: With Fixation as a center, it must be seen as rotating clockwise and as embossed. Way of Test 1.

  • Page 104: Etc. Convenient Function

    Operation Operation M anual M anual 11. Etc . Co n ve n ie n t Fu n c tio n EDR-9000 serves some convenient function with Key pad combination to test easily and promptly. 11.1 Fie ld S e le c tio n S h o rtc u t Ke y Change a Field mode in order of “S ->...

  • Page 105: Menu Dialogbox Shortcut Key

    Digital Refractor EDR-9000 [ Fig ure 11- 2] COMPARE mo d e 11.5 Me n u Dia lo g B o x S h o rtc u t Ke y Ke y p a d b u tto n Op e ra tio n Dial or [+] / [-] Menu movement Dial button...

  • Page 106: Nra/Pra Shortcut Key

    Operation Operation M anual M anual Dial button Save. DialogBox Close 11.11 NRA/ P RA S h o rtc u t Ke y Ke y p a d b u tto n Op e ra tio n Dial or [+] / [-] Selected Field value change Dial button Save.
  • Page 107 Digital Refractor EDR-9000 (in case of EDIT PROGRAM) Chart item selection: Chart change (in case of EDIT TEST) Lens item selection: Lens change Message item selection: Message change OPEN / CLOSE Lens Item selection or change...

  • Page 108: Test Result Display And Print Out

    Operation Operation M anual M anual 12. Te s t Re s u lt Dis p la y a n d P rin t o u t The test result of EDR-9000 is available on the screen or on papers by printing. 12.1 Vie w th e Re s u lt S c re e n Press [MENU] button or direct button on touch screen and choose the [TEST RESULT] to check test result on the screen.
  • Page 109 Digital Refractor EDR-9000 00.00 00.00 --<R>----[FIN]----<L>-- Final Result for Prescripton (FAR) -01.75 -01.50 -00.25 -00.25 00.00 00.00 (NEAR) 00.00 00.00 00.00 00.00 [ Bin Visual Function ] Visual Acuity Test Result for Binocular --BLR-----------RCV--- 7 cm 7 cm ---R-----BIN-----L--- 33 cm 33 cm 33 cm --BLR----BRK----RCV-- NRA(BIN): +10.00...
  • Page 110 Operation Operation M anual M anual * VON GRAEFE Von Graefe Test BI00.50 X△ BO00.50 00.00 Y△ 00.00 (NEAR) * SCHOBER Schober Test BI00.50 X△ BO00.50 00.00 Y△ 00.00 * COINCIDENCE Coincidence(Aniseikonia) Test BI00.50 X△ BO00.50 00.00 Y△ 00.00 * MADDOX.ROD Maddox Rod Test BI00.50 X△...

  • Page 111: Maintenance

    Digital Refractor EDR-9000 13. Ma in te n a n c e 13.1 Re p la c e m e n t o f P rin tin g P a p e r Replace the roll printing paper as soon as possible if the red line appears in the paper. Make sure to confirm kind and size of the paper.

  • Page 112: Emc (Electromagnetic Compatibility)

    Operation Operation M anual M anual 14. EMC ( ELECTROMAGNETIC COMP ATIBILITY) The Electromagnetic Compatibility Directive sets the essential requirements for electrical and electronic equipment that may disturb or even be disturbed by other equipment. The EDR-9000 complies with these requirements as tabled below. Follow the guidance on the tables for use of the device in the electromagnetic environment.
  • Page 113 Digital Refractor EDR-9000 Guidance and manufacturer's declaration - electromagnetic immunity The EDR-9000 is intended for use in the electromagnetic environment specified below. The customer or the user of the EDR-9000 should assure that it is used in such an environment. IEC 60601 test Electromagnetic environment - Immunity test...
  • Page 114 Operation Operation M anual M anual Guidance and manufacturer's declaration - electromagnetic immunity The EDR-9000 is intended for use in the electromagnetic environment specified below. The customer or the user of the EDR-9000 should assure that it is used in such an environment. 60601 test Immunity test...
  • Page 115 Digital Refractor EDR-9000 Recommended separation distances between portable and mobile RF communications equipment and the EDR-9000 The EDR-9000 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the EDR-9000 can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and the EDR-9000 as recommended below, according to the maximum output power of the communications equipment.

  • Page 116: Disposal Of Waste Products

    Operation Operation M anual M anual 15. Dis p o s a l o f w a s te p ro d u c ts When disposing of the products below to contact us ADD: 9990 NW 14 Street , Suite 105 Doral, FL 33172 Tel : 888.802.2466...
  • Page 117 Digital Refractor EDR-9000 [ Ap p e n d ix] Ha rd w a re S p e c ific a to n Measuring Range Spherical Lens -29.00 ~ +26.75D (Regular) -19.00 ~ +16.75D (Cross Cylinder, Prism Test) (Step: 0.12D / 0.25D / 0.5D / 1D / 2D / 3D) Cylinder Lens 0.00 ~ 8.75D (Step: 0.25D / 0.5D / 1D / 2D / 3D)
  • Page 118 Operation Operation M anual M anual...

Table of Contents