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1. 8 4 EDIT MESSAGE Can edit the name of Custom Program the name of Custom Test Guide message and company name with a imaginary keyboard 2012 12 07 FRI AM 10 59 MENU 5 TEST RESULT SYSTEM CONFIG EDIT PROGRAM EDIT TEST EDIT MESSAGE GALLERY apATOEPL 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 In succession select a message to edit and then enter edit mode by pressing EDIT on function key area EDIT MESSAGE PROGRAM NAME PROGRAM NAME PROGRAM NAME Figure 8 25 Select EDIT MESSAGE group In case of PRINTER FOOTER can enter edit mode directly without selecting a message per group Buttons on imaginary keyboard is arranged in order and can edit a message by pressing button on the screen Operation Manual Characteristic of each MESSAGE group PROGRAM NAME Only line 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 3lines 20 letters per a line are editable and it is convertible between SYSTEM GUIDE MSG and CUSTOM GUIDE MSG by pressing CUSTOM button on function key area SYSTEM GUIDE MSG Copy the contents of the chosen SYSTEM GUIDE MSG by pressing COPY button on function key area CUSTOM GUIDE MSG Get the contents of CUSTOM GUIDE MSG to be blank by pressing ERASE button on func
2. Bur 0000 BREAK RECOVERY 00 00 Teror Ta ott 40 LLLE Figure 10 7 Negative Relative Convergence Operation Manual 10 8 Positive Relative Convergence Purpose In subjective test process Positive Relative Convergence test Chart Near Vision Chart Auxiliary Lens None Target Calculate the value of BLUR BREAK and RECOVERY Way of Test ME gt Da aoe 1 On touch screen press FAR to choose FAR Vision Mode or NEAR Vision Mode 2 On touch screen press XA and PRC to process test 3 In case of Far Vision Mode Horizontal Von Graefe Chart is spead out on the screen automatically In case of Near Vision Mode drop the Near Vision Van Graefe Chart at a place of about 40cm so that the patient would see it 4 Turn the dial counterclockwise When the chart is beginning to be blurred choose BREAK on the touch screen 5 Turn the dial counterclockwise When the chart is beginning to be separated as two choose RECOVERY on the touch screen 6 Turn the dial clockwise When the charts are united as one press OK button to conclude the test 2012 12 07 FRI PM 01 08 POSITIVE RELATIVE CONVERGENCE BO BLUR 00 00 BREAK 00 00 RECOVERY 00 00 IE A FT CL VAP 5 O VKEZH QD gt A LE E O DR EN ras z 5 zurou WSYSTEN s ZHFDV o L 4 Figure 10 8 Positive Relative Convergence Test Digital Refractor EDR 7800 10 9 Cylinder Power Test Purpose Obtain maximum revise
3. EDR 7800 Digital Refractor Operation Manual D R 1800 Digital Refractor Digital Refractor EDR 7800 IMPORTANT NOTICE Classification under the provision of 93 42 EEC MDD Class The EDR 7800 is classified as Class device Form of protection against electric shock Class The EDR 7800 is classified as Class I This product is always protected when you connect the power supply must be connected to ground included Class is a product in which the protection against electric shock does not rely on basic insulation only but which includes an additional safety precaution in such a way that means are provided for the connection of the product to the protective ground conductor in the fixed wiring of the installation in such a way that accessible metal parts cannot become live in the event of a failure in the basic insulation Use a power outlet which is equipped with a grounding terminal Degree of protection against electric shock Type B Applied Part The EDR 7800 is classified as a device with a Type B Applied Part Degree of protection against ingress of liquids IPX0 The EDR 7800 is classified as IPXO Degree of protection against flammability The EDR 7800 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 The forehead rest and chinrest should be wiped using a clot
4. 00 00 IT 00 00 XA 00 00 00 00 00 00 Figure 6 3 PRESET Mode e AUX OFF Mode AUX OFF Mode temporarily removes auxiliary lenses Polarized Light Red Green Fixed Cross Cylinder Lenses 6A BU Lenses and 10A Bl Lenses which are put in during vision test By pressing SHIFT and OPEN CLOSE button together the AUX OFF mode is activated showing AUX OFF mode on the upper right part of the screen And then the auxiliary lenses are temporarily removed Again by pressing SHIFT and OPEN CLOSE button together lift AUX OFF mode and the removed auxiliary lenses would be put in again Operation Manual 2012 12 06 THU PM 06 55 f PD 64 0 o R L s 00 00 00 00 00 00 em 00 00 ADD 00 00 VA O O OOS O O 00 00 XA 00 00 00 00 00 00 Figure 6 4 AUX OFF Mode 6 4 Test of Far Vision and Near Vision 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 However as the problems of Near vision are growing recently EDR 7800 serves both Far vision and Near vision To do Near vision test change the mode by pressing FAR NEAR button on touch screen or adjust Addition only while maintaining Far vison mode by pressing ADD button If a patient has even presbyopia with nearsightedness myopia its recommended to test on ADD mode by pressing ADD button On
5. NO PRINT A TEST DATA Determine whether to print the value of Prism for each Heterophoria Test You can choose YES or NO but the initial values is NO PREVIEW LIST Determine whether to use preview function You can choose YES or NO but the initial value is YES AUTO CLEAR Determine whether to initialize the test result when press PRINT button You can choose YES or NO but the initial value is YES AUTO SAVE Determine whether to save the test result when press PRINT button You can choose YES or NO but the initial value is NO PRINT TO SERIAL Determine whether to transmit the data through SERIAL You can choose YES or NO but the initial value is NO Digital Refractor EDR 7800 e PAGE 7 EXTERNAL INSTRUMENT Set up the items related with external instrument EXTERNAL TNSTRUMENT LINKAGE MODE NOTICE RK COPY KERATO YES LM COPY A Yes LM COPY ADD Yes CP CONNECTION O SERIAL none RESET TYPE ON CLEAR NORMAL SOFT Figure 8 14 EXTERNAL INSTRUMENT 1 LINKAGE MODE It means the manner to receive the test results of other device and there are ALONE amp 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 NETWORK Just only save the test results in the RK Database 2 RK COPY KERATO Determine whether to bring Keratometry data from RK You can choose YES or NO but the initial value is YES 3 LM COPY A Determ
6. it is Heterophora so go on to the next test 3 Question the patient like this Is the cross on the left side or on the right side of the circle On left side External Heterophoria Turn the dial counterclockwise direction to increase the value of BI prism until the cross locates in the middle of the circle gt On right side Internal Heterophoria Turn the dial clockwise dirction to increase the value of BO prism until the cross locates in the middle of the circle 4 Question the patient like this Is the cross upside or downside the circle gt Upside Upside Heterophoria for left eye Press Vertical Prism button and turn the dial clockwise direction until the cross locates in the middle of the circle gt Downside Upside Heterophoria for right eye Press Vertical Prism button and turn the dial counterclockwise direction until the cross locates in the middle of the circle 5 To save the test result after the test is over press OK button of touch screen Heterophoria test is saved automatically so that you can check it out separately Otherwise when you press X the result is deleted Digital Refractor EDR 7800 2012 12 07 FRI PM 02 56 2012 12 07 FRI PM 02 57 FS aN AN FAR MN i jj j PD 64 0 64 0 R L J pp 64 0 0 CH 00 00 X A 00 00 L 00 00 s 00 00 i a oo s 00 00 00 00 c 00 00 II 00 00 c 00 00 IR 0 A 0 in the center of the 0 A 0 in
7. 0 R 00 25 S G 00 25 C on OS A 175 win ee 00 00 ADD 00 00 lt tts rc E E EC MA 00 09 XA 00 00 08 16 08 ae 00 00 00 00 l a STANDARD T E Figure 9 9 Cross Cylinder Test CYL Digital Refractor EDR 7800 9 1 9 Red Green Balnace Test for single eye gi step of the System Defined Program is to revise the value of SPH for the left eye more elaborately based on the result of 6th step SPH CYL AXIS test For a detail explanation please refer to the article 9 1 4 Red Green Balance Test for single eye 2012 12 07 FRI AM 11 43 ee A K N 00 25 S SY 00 25 C 00 00 Which character is gt 5 A 175 seen welt on the 00 00 ADD 00 00 green or red MA WSWMeE 20 00 00 xa 00 00 09 16 p i 00 00 00 00 e STANDARD 3s 8 78 a 5 Figure 9 10 Red Green Balnace Test for single eye 9 1 10 Check the Power of Glasses for Left Eye After the test of left eye is over check the power of glasses for left eye again lf necessary use a mask for the test 2012 12 07 FRI AM 11 46 00 25 S 00 25 00 00 oa A lid 00 00 ADD 00 00 AFTCL 00 00 00 00 AN STANDARD t Figure 9 11 Check the Power of Glasses for Left Eye Operation Manual 9 1 11 Binocular Balance Test at Polarized Light In the middle of binocular vision test check the binocular balance for corrected monocular value using Polarized Light Filter left sid
8. 00 00 AAN 00 00 00 00 L STANDARD Q 2012 12 07 FRI AM 11 40 PD 64 0 m L R CY 0025 e 00 00 was 5 A Which part is 00 00 ADD 00 00 Senvel tora VA SS y 00 00 00 00 STANDARD T 2012 12 07 FRI AM 11 40 FON tty PD 64 0 R 00 25 s 00 25 0x 00 25 C tevu OS A 175 via ee 00 00 ADD 00 00 IS 00 00 XA 00 00 IAs 00 00 00 00 JAZZ 4 Y STANDARD T Gains Figure 9 7 Adjustment of the S C A Value Operation Manual 9 1 7 Cross Cylinder Test using Dots Chart AXIS 7 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 For a detail explanation please refer to the article 9 1 2 Cross Cylinder Test using Dots Chart AXIS 2012 12 07 FRI AM 11 41 _ gt N 4 N S N 02 ae PD 64 0 W R L 00 25 s 00 25 O 00 25 00 00_ iwas oe A Which part is 00 00 ADD 00 00_ ene tor VA 00 00 XA 00 00 00 00 00 00 STANDARD Figure 9 8 Cross Cylinder Test AXIS 9 1 8 Cross Cylinder Test using Dots Chart CYL gn 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 For a detail explanation please refer to the article 9 1 3 Cross Cylinder Test using Dots Chart CYL 2012 12 07 FRI AM 11 42 I S PD 64
9. 2 The test results are transmitted to EDR 7800 from ERK 7800 by pressing PRINT button on ERK 7800 Digital Refractor EDR 7800 3 Press LOAD button on EDR 7800 and insert the lenses to meet the information received from ERK 7800 value of S C A and PD After receiving the data of the Auto Ref Keratometer ERK 7800 RK DATA appears on the top of right side of operation panel Oo Save the test results of the Auto Ref Keratometer ERK 7800 or the measurement data of EDR 7800 into the database of EDR 7800 4 Transmit the test results of the Auto Ref Keratometer to EDR 7800 The data that is transmitted into the DATABASE is saved automatically 2 When the vision test is finished by pressing PRINT button the data is saved automatically into DATABASE It s possible to save the measurement data only without printing out if press ALT and PRINT button together LOAD DATA TRANSFERRED LM DATA DATABASE DATA Figure 7 2 LOAD DATA List To save the measurement data of EDR 7800 the AUTO SAVE menu of SYSTEM CONFIG page 6 must be set as YES so that the measurement data may be saved automatically PRINT OPTION PRINT SUBJECTIVE PRINT OBJECTIVE PRINT KERATO DATA PRINT A TEST DATA PREVIEW LIST AUTO CLEAR AUTO SAVE PRINT SERIAL PRINT Se a Figure 7 3 Set up the AUTO SAVE menu on SYSTEM CONFIG page 6 Operation Manual 7 4 Make Use of Built In Database EDR 7800 can save the pa
10. Box and the Junction Box 4 pins Table 4 7 Converter Box Digital Refractor EDR 7800 4 5 How to install EDR 7800 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 3 Connect the Operation Panel to the Junction Box by 10 pins cable 4 Conncet ECP 5400 Refer to the article 5 1 to see the process 5 Connect ERK 7800 Refer to the article 5 2 to see the process 6 Connect the power cable of the Junction Box and then check out whether all cables are connected properly 7 Power on ECP 5400 8 Power on ERK 7800 9 Power on the Junction Box 10 After power on the Ref Body gets initialized and the Logo comes out on the LCD screen of the Operation Panel And then the initializing screen appears on time 11 Start vision test after initialization of the Ref Body and the Operation Panel 12 Please refer to the chapter 7 9 for various options for the test and its applications JUNCTION BOX l N 8 PIN OUTPUT 5V 1A 12V 6A LENSMETER Etc POWER INLET FUSE T2 0A 250V INPUT AC 100 240V 90VA 50 60Hz Figure 4 11 EDR 7800 Connection Diagram Operation Manual 4 5 1 Notice to install EDR 7800 e Checkpoint before installing EDR 7800 Check out if there is a Leakage current or Voltage into the interior case of UNIT TABLE with a t
11. Manual 100 10 24 Vertical Von Graefe Test Purpose Subjective test process Heterophoria in a way of Von Graefe Chart Numbers Chart Auxiliary Lens Rotating Prism for right eye and 10 ABI 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 Way of Test 1 Press TEST button of touch screen and choose VON GRAFE VERT to process this test 2 Ask the patient if the vertical bars are located on one straight line Yes no Heterophoria Test done No it s Heterophoria Process the next test 3 Of 2 of vertical bar which bar is the upside gt In case of right bar on downside Turn the R Hyperphoria dial counter clockwise to add BD prism until the 2 horizontal bars are arranged on one straight line gt In case of left bar on downside Turn the L Hyperphoria dial clockwise to add BU prism until the 2 horizontal bars are arranged on one straight line 4 When the test is over press OK button to save the result or press X button to not save result 2012 12 07 FRI PM 03 11 VON GRAEFE O O N R L PD 64 0 R L Which part is the left stick located to bottom 00 00 ADD 00 00 E VA OZO O OOOO O O 00 00 XA 00 00 RETI saa t C gt RUA oannoNns M ZHFDV malos a VA Figure 10 24 Vertical Von Graefe Test Digital Refractor EDR 7800 10 25 Minute St
12. PAGE 4 TEST amp DATA MANIPULATION 2 Set up the items related with the test and data control which is necessary in the process of test eo 0 0000 TEST amp DATA MANIPULATION 2 DEFAULT PROGRAM STANDARD FOG BALANCE 0 00 FOG RED GREEN 0 00 STARTUP MODE EMPTY INPUT FUSION O ves INPUT STEREO YES INPUT COINCIDENCE O ves SUBJ STARTUP RK SHIFT FIN O LM Se a Figure 8 11 TEST amp DATA MANIPULATION 2 DEFAULT PROGRAM Designate basic programs for vision test Can choose one among 12 Custom Program incluging STANDARD but the initial value is STANDARD FOG BALANCE Designate the value of Fogging for the Balance Test of Binocular You can choose one from 0 00D to 1 00D but the initial value is 0 00D FOG RED GREEN Designate the value of Fogging for the Red Green Test You can choose one from 0 00D to 1 00D but the initial value is 0 00D INPUT FUSION Determine whether to put in the test value of Worth 4 Dots You can choose YES or NO but the initial value is YES INPUT STEREO Determine whether to put in the test value of Stereo Test You can choose YES or NO but the initial value is YES INPUT ANISEIKONIA Determine whether to put in the test value of Aniseikonia You can choose YES or NO but the initial value is YES STARTUP MODE Designate the start mode when the system was initialized by CLEAR button You can choose one among EMPTY UA LM RK and SUB but the initial val
13. and ophthalmic diseases very easily to the patient If select the item to be used at the menu of touch screen the various images appear properly The image become big if press RUN button on function key area after selecting one among the right images Move to previous image or next image if press PREV or NEXT button GALLERY COLORBBLINDNESS GALLERY EYES GALLERY GALLERY COLOR COLOR HRN NEAR CHARTS Bande ig avis NEAR CHARTS AMSLER GRID oo AMSLER GRID FLOWERS a S rat k AeA Je FLOWERS OS 3 E E gt E tg ZA EYE DISEARE Anote Sn hes a eS EYE DISEARE x f E Laym GALLERY NEAR CHARTS GALLERY AMSLER GRID GALLERY B a T GALLERY ZDTCEKN a s e COLOR IS SoSo COLOR BLINDNESS PORRE SATE PA ee BLINDNESS EYES By EYES GZ NEAR CHARTS i ates NEAR CHARTS AMSLER GRID 1 AMSLER GRID Je FLOWERS FLOWERS eS EYE DISEARE eottete seers 7A EYE DISEARE X X GALLERY FLOWERS GALLERY EYE DISEARE GALLERY GALLERY COLOR ags COLOR BLINDNESS BLINDNESS l Si EYES l ts EYES J ri Ts y Se z a y anes NEAR CHARTS AMSLER GRID SAY ie AMSLER GRID FLOWERS gt MIA FLOWERS pra pan E Re gt a z lbw ra ASTIGMATISM CATARACT GLAUCOMA me EYE DISEARE wa ES e me EYE DISEARE N So x q Figure 8 30 Main Screens of GALLERY Operation Manual 8 6 ABOUT EDR 7800 serves Patient I
14. and value of each components appears and on the below there are chart buttons On the below side of the screen it shows the list of each step for Custom program On the bottom of the screen it shows function keys so that check the previous contents and the next contents for the perpared step by pressing PREV and NEXT ADD is to add new step on the last step in the process of editing and INS is to add new step on the right previous step against the current step in the process of editing and DEL is delete the current step in the process of editing Press OK to save all the step Press CANCEL to cancel the program edit and then exit EDIT PROGRAM CUSTOM PROGRAM A DATA EYE CC TYPE FOGGING R L ma QS R NONE L NONE e oJeJo BEACONS et Tt Figure 8 17 Program edit Operation Manual 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 Select data element to need by pressing one among SPH CYL AXS ADD VA BIBO BDBU ADD VA button in the combo box EYE Select eyes to measure Select one among RIGHT LEFT BIN CC TYPE Select DUAL CROSS CYLINDER 0 25 or 0 50 Select one
15. below The customer or the user of the EDR 7800 should assure that it is used in such an environment Emissions test Compliance Electromagnetic environment guidance PE emeton The EDR 7800 uses RF energy only for its internal function Group 1 Therefore its RF emissions are very low and are not likely to cause CISPR 11 any interference in nearby electronic equipment RF emissions The EDR 7800 is suitable for use in all establishments other than Harmonic emissions Class A domestic and those directly connected to the public low voltage IEC 61000 3 2 power supply network that supplies buildings used for domestic Voltage fluctuations purposes Flicker emissions Complies IEC 61000 3 3 110 Guidance and manufacturer s declaration electromagnetic immunity Digital Refractor EDR 7800 The EDR 7800 is intended for use in the electromagnetic environment specified below The customer or the user of the EDR 7800 should assure that it is used in such an environment l IEC 60601 test l Electromagnetic environment Immunity test Compliance level level guidance Electrostatic Discharge ESD IEC 61000 4 2 Electrical fast transient burst IEC 61000 4 4 Surge IEC 61000 4 5 Voltage dips short Interruptions and voltage variations on power supply input lines IEC 61000 4 11 Power frequency 50 60Hz magnetic field IEC 61000 4 8 6kV contact 8kV air 2kV for power supply lines 1kV for input outpu
16. between them by pressing the combo box on the screen FOGGING Select a necessary fogging value from 0 00D to 1 00D Adjust a value by pressing El or gt button AUXILIARY LENS Select a necessary auxiliary lens Choose lens directly among auxiliary lenses on window by selecting lens on the touch screen PD Measure the Pupil Distance MESSAGE Select help or message to utilize at the current program step Select a message to need by pressing El or gt button on the touch screen MOVE STEP PREV button Move to the previous step NEXT button Move to the next step ADD STEP ADD button Add a new step to the last step INS button Add a new step to the current step DELETE STEP DEL button Delete the curreunt step and move the latter steps forward one by one Here is one sample for Cusoms program Total step is 3 and the order is as below STEP 01 Polarlized Binocular Balance Test gt STEP 02 Schober Test gt STEP 03 Confirm Binocular visual acuity STEP 01 Polarlized Binocular Balance Test After choosing Ed enocuiar sarance El select chart by rotating jog dial or select chart on the screen directly At the right side of combo box of TEST MODE Digital Refractor EDR 7800 O Far KA DATA ds il Select FAR mode EDIT PROGRAM CUSTOM PROGRAM A r mone Biesse D Which part is seen well top or bottom CC TYPE SOO 0 00 D R 135 POLAR FILTER L 45 P
17. cordless telephones and land mobile radios amateur radio AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy To assess the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey should be considered If the measured field strength in the location in which the EDR 7800 is used exceeds the applicable RF compliance level above the EDR 7800 should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as reorienting or relocating the EDR 7800 b Over the frequency range 150kHz to 80MAHz field strengths should be less than 3V m 112 Digital Refractor EDR 7800 Recommended separation distances between portable and mobile RF communications equipment and the EDR 7800 The EDR 7800 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or the user of the EDR 7800 can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the EDR 7800 as recommended below according to the maximum output power of the communications equipment Separation distance according to frequency of transmitter m 150kHz to 80MHz 80MHz to 800MHz 800MHz to 2 5GHz d 1 2 root P d 1 2 root P d 2 3 root P Rated maximum output power of transmitter For transmitters rated at a maxim
18. direction gt If the patient says there is no differene finish the test 5 Press A or left right button to estimate the distorted vision axis Press C or left right button to estimate the circumference power 2012 12 07 FRI PM 01 19 AA E Y Which part is seen well F nii fy AVAT a ZH i gt ei Y fi E EJ E ES 3 ER E E N H VA q k 4 a de Figure 10 13 Dual Cross Cylinder Test Ditorted Vision Axis Test Operation Manual 10 14 Cross Grid Test e Purpose Check the maximum revised Spherical Refractive Power using Far Vision Cross Grid chart e Chart Cross Grid Chart e Auxiliary Lens Fixed Cross Cylinder Lens Target Make the clarity and thickness of of horizontal vertical lines equally Way of Test 1 On Special Chart clause of touch screen enter the Cross Grid Test by pressing CROSS GRID button 2 Press R BIN L to choose the field for test 3 Adjust the SPH value until thickness or clarity of horizontal or vertical line becomes equal When the vertical line is seen clearly turn the dial clockwise direction When the horizontal line is seen clearly turn the dial counterclockwise direction 2012 12 07 FRI PM 01 20 Which part is seen well horizontal or vertical En A RAP ar AS e Z VA Hie L RETT Figure 10 14 Cross Grid Test Before the test should be set up the Vision Axis amp the Cylinder Power so as
19. key area after selecting CUSTOM PROGRAM A by pressing PROGRAM NAME tab button EDIT MESSAGE PROGRAM NAME PROGRAM NAME CUSTOM PROGRAM A Figure 8 26 Edit the name of Custom Program 8 4 2 Edit the name of Custom test Enter edit mode through imaginary keyboard window if press EDIT on function key area after selecting CUSTOM PROGRAM A by pressing TEST NAME tab button EDIT MESSAGE TEST NAME TEST NAME CUSTOM TEST A1 Do0050a Figure 8 27 Edit the name of Custom Test Operation Manual 8 4 3 Edit Custom Guide Message Enter edit mode through imaginary keyboard window if press EDIT on function key area after selecting a blank area by pressing TEST GUIDE tab button EDIT MESSAGE TEST GUIDE TEST GUIDE O000N TE space 1 Figure 8 28 Edit CUSTOM GUIDE MSG 8 4 4 Edit shop name Edit company name telephone number web and address to be used to print out properly for each user Enter edit mode directly through imaginary keyboard window if press PRINT FOOTER tab button EDIT MESSAGE PRINT FOOTER Donca h ifa om EEEE EEL Figure 8 29 Edit PRINT FOOTER Digital Refractor EDR 7800 8 5 GALLERY EDR 7800 serves a color blindness test and visual function test with Operation panel furthermore serves near vision test with near vision chart And could expain various vision
20. of box lo cated top or bottom 00 00 ADD 00 00 VAs ono er 20 ok STANDARD gt Figure 9 14 Far Distance Vertiacl Coincidence Aniseikonia Test Operation Manual 9 1 14 Near Distnace Cross Grid Test 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 V 2012 12 07 FRI PM 00 14 A A YY PD 64 0 rw R L Which part is seen well horizontal or vertical STANDARD T Figure 9 15 Near Distance Cross Grid Test 9 1 15 Near Vision Test with Addition Near VA with ADD Test the Near Vision with Addition For more detailed information please refer to the article 10 1 Near VA with ADD 2012 12 07 FRI PM 00 32 00 25 S 00 25_ 00 25 00 00 a A __00 00 ADD 00 00 ADD VA 00 00 XA 00 00 lan 00 00 00 00 STANDARD T Figure 9 16 Near Vision Test with Addition Digital Refractor EDR 7800 9 1 16 Near Distance Horizontal Vertical Von Graefe Test Test using Horizontal Vertical Von Graefe Chart at Near distance Process a Heterophoria test following guidance For more detailed information please refer to the article 10 23 Horizontal Von Graefe Test and the article 10 24 Vertical Von Graefe Test 2012 12 07 FRI PM 00 36 AS am R L 00 00
21. pr D s IN 00 00 X A 00 00 00 00 Y A 00 00 a so j 00 00 00 00 f whin part is the L Which part is the L a A O of the cross located CA of the cross located 00 00 ADD 00 00 00 00 right or left 00 00 00 00 top or bottom VA 00 00 00 00 IES A FT OL E Ni 3883 reo IA ji l 5 O VKEZH AS 5 oy KE ZH TAS TINTA O DR EN fa os2 ODREN fa i A Figure 10 22 Phoria Test with Fixation Operation Manual 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 Bl prism 3 Press BDBU Turn the dial clockwise Left Hyperphoria until the Horizontal Cross Chart becomes a cross shage 4 Press BDBU Turn the dial clockwise Right Hyperphoria until the Horizontal Cross Chart becomes a cross shage Esophoria 5 Correct the Horizontal Heterophoria like 1 and correct the Vertical Right Hyperphoria Heterophoria like 4 like 1 and correct the Vertical Left Hyperphoria Heterophoria like 4 Exophoria 7 Correct the Horizontal Heterophoria like 2 and correct the Vertical Right Hyperphoria Heterophoria like 4 Exophoria 8 Correct the Horizontal Heterophoria like 2 and correct the Vertical Left Hyperphoria Heterophoria like 3 3 Esophoria 6 Co
22. right button to change it to Spherical Power mode and add Fogging until tll the line of Clock Dial is seen equally 4 Question the patient like In which hour direction line is seen the thickest and the darkest 5 When the patient says all the lines are seen equally he is determined not to have distorted vision If a certain bar is seen thicker multify 30 by the number seen by that bar and press A or left right button to fix the distorted vision axis 2012 12 07 FRI PM 01 13 gt 4 y EE 00 00 00 Cc 00 00 Which line is seen O A O __ f tobe thicker 00 00 ADD 00 00 00 00 XA 00 00 00 00 00 00 Figure 10 10 Test of Cylinder Axis Digital Refractor EDR 7800 10 11 Monocular Red Green Test Purpose Check the maximum revised Spherical Refractive Power for Monocular by Red Green Test Chart using the principle of chromatic aberration Subjective test Chart Red Green Chart Auxiliary Lens None Target Letters on Red and Green Charts must be seen equally and clearly Way of Test 3 E E J C i ERE i 1 On Special Chart clause of touch screen press Red Green Chart button to change it into 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 If red one is seen more clearly or both of them are seen clearly try
23. 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 o Way of Test 1 On Special Chart clause of touch screen enter Heterophoria Mode by pressing Pola Cross Chart with Fixation 2 Ask the patient Does it seem like a cross gt If the answer is Yes there is no Heterophoria Test done gt If the answer is No it is Heterophoria Process the next test 3 First of all to start with Horizontal Heterophoria ask the patient as following 4 Does the letter locate on the left side of the letter or the right side of it gt Located on left Exophoria Turn the dial counterclockwise to increase Bl prism until the cross is seen well gt Located on right Esophoria Turn the dial clockwise to increase BO prism until the cross is seen well 5 To start with Vertical Heterophoria ask the patient as following 6 Does the letter locate upside of the letter 2 or downside of it gt Located upside Left Hyperphoria Turn the dial clcokwise to increase BU prism until the cross is seen well gt Located downside Right Hyperphoria Turn the dial counterclockwise to increase BD prism until the cross is seen well M gt FRI PM 03 06 V 2012 12 07 FRI PM 03 07 O Ed R L CCU A R L Bod xa aaa
24. 7800 is intended for use in the electromagnetic environment specified below The customer or the user of the EDR 7800 should assure that it is used in such an environment Immunity test ae ever is Compliance level Electromagnetic environment guidance Portable and mobile RF communications equipment should be used no closer to any part of the EDR 7800 including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Recommended separation distance d 1 2 root P d 1 2 root P 80MHz to 800MHz d 2 3 root P 800MHz to 2 5GHz Conduted RF 3Vrms where P is the maximum output power IEC 61000 4 6 150kHz to 80MHz rating of the transmitter in watts W according to the transmitter manufacturer and d is the Radiated RF 3V m recommended separation distance in IEC 61000 4 3 80MHz to 2 5GHz metres m Field strengths from fixed RF transmitters as determined by an electromagnetic site survey a should be less than the compliance level in each frequency range b Interference may occur in the vicinity of equipment marked with the following symbol ki NOTE 1 At 80MHz and 800MHz the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people a Field strengths from fixed transmitters such as base stations for radio cellular
25. AK RECOVERY O no VA AUTO SET O orr ALLO ADDITION O no ADD ESTIMATION O no WORKING DISTANCE F lt gt N DATA LINK SPH ADD SPH PD AUTO SET O RK O m Figure 8 10 TEST amp DATA MANIPULATION 1 1 A Display Designate marking method of A You can choose X Y or r 6 but the initial value is X Y 2 BLUR BREAK RECOVERY Determine whether to setup the value of BLUR BREAK RECOVERY You can choose YES or NO but the initial value YES 3 VA AUTO SET Determine whether to apply the value of VA by Chart Mask in the process of Visual Acuity test You can choose ON of OFF but the initial value ON 4 ALLOW ADDITION Determine whether to allow the minus value of Addition You can choose YES or NO but the initial value NO ADD ESTIMATION Determine whether to designmate presumptuous Addition according to ages You can choose YES or NO but the initial value NO 6 WORKING DISTANCE Designate the working distance on Short Distance Mode You can choose from 35cm to 70cm but the initial value is 40cm 7 F lt gt N DATA LINK Designate the applying method of ADD value when it is transferred between Long Distance Mode and Short Distance Mode You can choose one among SPH ADD apply added ADD to SPH SPH apply only SPH and OFF do not apply but the initial value is OFF PD AUTO SET Designate the method to set up automatic PD value You can choose RK LM or OFF but the initial value is RK Operation Manual
26. Auxiliary Lens Polarized Light Filter with 135 degrees for right eye and with 45 degrees for left eye eo Target The upper line seen with the right eye and the lower line seen with the left eye must be seen equl clearly o Way of Test VKEZH 1 On Special Chart clause of touch screen press the Chart of Binocular Balance Test at Polarized Light to enter the Binocular Balace Test at Polarized Light Mode 2 Press Binocular BIN button to open Binocular field and add Fogging to about 0 5D and then loosen the interrupted accommodation 3 Ask the patient which of the upper and lower one is clearer gt If the upper line is seen clearly press R button and turn the dial counterclockwise to increase the right side SPH value gt If the lower line is seen clearly press L button and turn the dial clockwise to increase the left side SPH value When both of upper and lower sheet are seen as samely clear fininsh the test x Attention If a corrected vision is below 0 4 sometimes it is hard to discern because the Chart is seen blurred At this time cover the more blurry side firstly and then open it again If there is any difference in the patient s vision his Binocular have function while no difference no function If a patient has a dominant eye and the difference is more than 0 25D the dominant eye sees well Therefore you can skip this test v 2014 04 16 WED PM 05 05 Orre Which part is seen well t
27. C 00 00 ue partis the O O D A O 1 located right O O o A O 1 located top gS 00 00 ADD 00 00 po SS 00 00 ADD 00 00 gt on VA VA Sn a o PF 90 NE 00 00 YA 00 00 eF 90 oK Xx 00 00 YA 00 00 sc gt Niza 5 se senm mamaa K z Figure 10 21 Phoria Test without Fixation Operation Manual 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 Bl prism 3 Press BDBU Turn the dial clockwise until the Horizontal Cross Chart becomes a cross shage Left Hyperphoria Right Hypophoria 4 Press BDBU Turn the dial counterclockwise until the Horizontal Cross Chart becomes a cross shage Right Hyperphoria Left hypophoria Right Hyperphoria Heterophoria like 4 Esophoria 6 Correct the Horizontal Heterophoria like 1 and correct the Vertical Left Hyperphoria Heterophoria like 4 Exobhori 5 Correct the Horizontal Heterophoria i aa aa like 2 and correct the Vertical Table 10 3 Interpretation of Phoria Test Digital Refractor EDR 7800 10 22 Phoria Test with Fixation 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
28. D S W version Chart Projector device type Language and the information of the company with ABOUT mode INFORMATION PATIENT ID P20130823 0001 S W VERSION 1 13 CP DEVICE ECP 700 C LANGUAGE ENGLISH TEL 786 621 0521 www usophthalmic com Figure 8 31 ABOUT running Digital Refractor EDR 7800 9 Basic Programs Operation EDR 7800 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 7800 are available Therefore on this chapter let s go through the System Defined Program from beginning to end and grasp EDR 7800 basic operation and its running method at the same time 9 1 Start System Defined Basic Program Power on the junction box of EDR 7800 and wait until the system initialization is over For a convenient test let s start after changing it into SUB mode on main screen Press PROG key to operate the System Defined Program Press SHIFT and PROG keys at the same time to float program choice menu on the left side or you can choose STANDARD here and press OK key to operate as same When the System Defined Program starts you would see the name and step mark of the current program which is STANDARD and 1 17 at the moment on the lower part of the right screen RUN PROGRAM 1 2 2012 12 07 FRI AM 11 10 D A CUSTOM PROGRAM A R L CUSTOM PROGRAM B ES 00 00 CUS
29. EZH ODREN f Niza gt a e s N apo N apo yr VA i L J Figure 10 2 Near Point of Convergence Test Digital Refractor EDR 7800 10 3 Near Point of Accommodation Test 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 Way of Test 1 On Special Chart clause of touch screen press N ADD VA and NPA buttons to enter Near Vision of Accommodation Test Mode or you can setup the Near Point of Accommodation Test Mode by pressing TEST button and choosing NEAR POINT OF ACCO 2 Hang up the Near Vision Chart as much as the patient can check 3 On the touch screen press BIN RIGHT LEFT and choose the field for test 4 While drawing Near Vision Chart or a ballpen near the patient find out the point where the end of the ballpen or the Chart is blurred Record the distance in left right and both eyes 2012 12 07 FRI PM 00 57 NA e DnS o N apo N apo y PA VA F i j Figure 10 3 Near Point of Accommodation Test Operation Manual 10 4 Near Addition Test using Cross 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 o Way o
30. GOSS GUANO ios 86 10 15 Horizontal Maddox Rod Tes tuvncosrsiioiosiaics laica li 87 10 16 Vertical Maddox Rod TeSt ooccocccoccccccccocccccnncoccnnnnnconnnn ronca rnnnnnnra rra nnnrnrnnnrnnrernnanano 88 10 17 Binocular Balance Test at Polarized Light ooooccococcccccncoccnoccncocnnocnnconnnonnncnnnnnnnns 89 TOS Worth For Dots Test Worth 410018 it A 90 1 AO GINO A O 92 10 20 Vertical Coincidence Aniseikonia TeSt oooococcccoccccccncoccnonnnconcnononconnnnnnnrnnnnannnrnnnnannns 94 10 21 Phoria Test without FixatlO0N oococcccccccccoccnconcnnconcncnnnnnnornncnnnnnnn nn rn nrnnnn nara nnnnnnrnnnanos 95 1O22 VO ed TESTI EDO eri aia acid da causa a 97 10 23 Horizontal Von Graete Testers Di A Nea NE E SD cnet 99 10 24 Vertical Von Graefe TeSt ccc cece cece cece cece eee ee cece eee eneeeeeaseeeseeeesaeetegeeeeganenegeeeeas 100 10 25 Minute Stereo AC UITY Tester ita 101 11 Ele CONVENIENT FUNCION E A 102 11 1 Field Selection Shortcut Key ooococcccccocccccnccoccnocnnconnnnnnncnnnnnnnnnnncarnnnnnnra nan rnnrannnanns 102 11 2 SPH Large step value change occocccccocccconccoconcnconnnnnannncn nn nnrn nn rn nr nn ra rnnrnnrnnrarrnrannnnnns 102 TLIESOFT ARES COM UI a a al are 102 11 4 Test Mode Comparison COMPARE fuUnNctiON ooccccccccccncccnncccnoncconnconncnnnonnnnnnconnnnnnns 103 11 5 Menu Dial g Box NOR CUERO Sid A A E A A AR AAA A EA 103 11 6 AUX LENSES DialogBox Shortcut Key c ooccocccccoccccocccocononcnnnnnconnn
31. ION 2 EENEN DEFAULT PROGRAM STANDARD M FOG BALANCE 0 00 hy FOG RED GREEN STARTUP MODE EMPTY INPUT FUSION O Yes O no INPUT STEREO O ves no INPUT COINCIDENCE O ves no SUBJ STARTUP RK m SHIFT FIN O im RK Figure 6 1 Startup Mode of SYSTEM CONFIG page 4 e Empty Mode Vision Test Startup Mode It is a startup mode to do vision test of EDR 7800 It is a temporary mode on which you cannot check the result after the mode is changed Changing it into SUB mode is recommended after the vision test got started e UA Mode Unaided Vision Test Mode It is an unaided vision test mode By pressing UA button you can change other modes into UA mode e RK Mode Auto Ref Keratometer Test Mode It is a mode to save the test results of the auto ref keratometer After receiving information from the auto ref keratometer press LOAD button to save the test results You can change others into RK mode by pressing RK button LM Mode Auto Lensmeter Mode It is a mode to save test results of auto lensmeter After receiving information from the lensmeter press LOAD button to save the test results of lensmeter Press LM button to change others into LM mode estimated to be offered e SUB Mode Subjective Vision Test Mode It is a kind of test mode of EDR 7800 Different from the Empty Mode the results are shown after the mode is changed Press SUB button to change others into SUB mode FIN mode Mode of Visi
32. ION SIGN is to inform of the compulsory obligation which should follow before use A O Prohibition Sign is to show the general prohibited matters related with installation operation and management lt may cause a human physical loss in case of carelessness Note is to explain the important information related with installation operation and management It may be linked with disaster in case of carelessness Operation Manual Table of Content IMPORATANT NOTICE aaa 1 SAFETY INFORMATION 000 A A A etineaens 2 SYMBOLS sao 3 GENERAL SAFETY INFORMATION ooooccccocccoccococcocacnocaconcncnarnnnocarnnnarnnnncnnrarnnnarnnnnrnananannanannnr 5 k GhalAClONSUCS saoe aE E aE EEEE id ic 10 Li WNOUCO TOF USE 3 11 9 Prerequisite for Safely coiccoccicoaa nana ia ida aa ideas 13 4 Designations and Functions of Each Parts cccccecssnssncccccncnncencescencennensceneeecensessceaeenenesnsonas 14 43 Body 01 EDR 7800 Ret BOY cnsnicsta ais 14 AO e O A A cries 15 49 JUNCO DO Nr ted idad 17 AA OS E e e er cto 18 A O 8 AY Seen ae aoe Pete a Om SOE ETT ERE ETE Pet ER ee ene ees nee 18 O A 19 EAS JINCHONSBOX rrera oo a o eer 19 de ON A Om RIE EN E Eo tr ee nen ree ne ee OTe OE av ee 20 Goo WM WO NAS AIE DR ZO 0O rie sitiada 21 Ao NOUE O M ak EOR ISU tn na RENAE ORES ARERO 22 9 Basie OPTION ia 23 5 1 How to conrtol Key pad button on OP PANEL cccc cece cece cece tence sees eeaeeeeaeeeaeeenaeens 23 5 2 How to controlto
33. N Button Select one data among the group of RK data 40 data LM data 40 data and subjective measurement data 40 data and search to bring the past data of patients with specific ID of patients in a group With FIN button can change test mode to the final prescription mode LAMP Button Turn off the lamp of Chart Projector The lamp of Chart Projector would be on when you press Chart Selection Button or LAMP button Operation Manual Control the Nead LED brightness of Ref Body Rotate dial or Press any button on OP PANEL to escape eo 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 With FIN button can change the selected mode on SYSTEM CONFIG With or Dial can alter the SPH value with SPH step value on SYSTEM CONFIG LOCK Button It serves lock function for device not to run even though press touch screen Press LOCK Button once again to escape This function could be used helpfully for Tester to explain the measurement value to Patients OPEN CLOSE Button Open and Close the measurement windows R L BIN Button Right Left Binocular Select the eys to be measured With R L can choose Dominant Eye o Dial button Alter the chosen field valu
34. OLAR FILTER tt Tt Figure 8 18 STEP 01 Polarlized Binocular Balance Test 2 STEP 02 Schober Test Add new step by pressing INS button After choosing EJ scrosez Horz Eg select chart by rotating jog dial or select chart on the screen directly Select FAR mode at the right side of combo box of TEST MODE EDIT PROGRAM CUSTOM PROGRAM A E sooser Horz T MODE DATA Is the cross located in the center of the EYE circle CC TYPE FOGGING ME oo 0 00 D gt R RED FILTER L GREEN FILTER 12 4 o DE Fe s y O Oia O S O O S Figure 8 19 STEP 02 Schober Test Operation Manual 3 STEP 03 Confirm Binocular visual acuity After choosing Rive E change chart by rotating jog dial or select a chart among mo E normal charts directly by touching And then select FAR MODE for T MODE SPH for DATA ELEMENT BIN for EYE on combo box And then choose open lens at lens selection window for R L EDIT PROGRAM CUSTOM PROGRAM A TOEPL 20 VHZTA 15 HAF ND 10 EDIT PROGRAM CUSTOM PROGRAM A E va teer T MODE TOEPL 20 VHZTA 15 MS HAFND 10 CC TYPE FOGGING R OPEN L OPEN Figure 8 20 STEP 03 Confirming binocular visual acuity Lastly press OK button to save and then exit After pressing SHIFT button and PROG button together select CUSTOM PROGRAM A to implement It would shows the saved step in order Digital Refractor EDR 7800 8 3 2 Edit Custom Test Edit of Cus
35. Prism 0 20 A Step 0 14 0 2A 0 5A 1A 2A Cross Cylinder Jackson Cross Cylinder 0 25D Jackson Cross Cylinder 0 50D Dual Cross Cylinder Retinoscopy Lens 1 5D 2 0D Test Distance 67cm 50cm Specifications 362 width 83 depth 299 height mm 3 5 kg 215 width 230 depth 226 height mm 1 5 kg 266 width 60 depth 239 height mm 1 0 kg Auxiliar Lens Right eye 135 459 Left eye 45 135 Right eye 6 ABU Left eye 10 ABI can be added to 0 5A 115 Operation Manual 116 mms E R 71800 Digital Refractor ELPEN 9990 NW 14 Street Suite 105 Doral FL 33172 Telephone 888 802 2466
36. RY NPC NPA Fusion Minute Stereo Aniseikonia test result P20120330 0001 PD 64 0 mm Dominant Eye NPC 0 cm 0 cm NPA BIN 0 cm R 0 cm L 0 cm Fusion Stereo Aniseikonia X Aniseikonia Y Figure 8 4 LIST3 Digital Refractor EDR 7800 e PRISM SCHOBER VON GRAFE COINCIDENCE PHORIA PHORIA WITH FIXATION MADDOX NRC PRC P20120330 0001 PD 64 0 mm 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ME ROD 00 00 00 00 00 00 00 00 PHORIA 00 00 00 00 00 00 00 00 PHORIA WITH FIXATION 00 00 00 00 00 00 00 00 VON GRAFE 00 00 00 00 00 00 00 00 NRC DIV BLUR BREAK RECOVERY 00 00 00 00 00 00 Figure 8 5 PRISM e 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 as NO PRINT OPTION PRINT SUBJECTIVE PRINT OBJECTIVE PRINT KERATO DATA PRINT A TEST DATA PREVIEW LIST AUTO CLEAR AUTO SAVE PRINT SERIAL PRINT PO FY Figure 8 6 PREVIEW LIST on 6page of SYSTEM CONFIG Operation Manual 8 2 SYSTEM CONFIG EDR 7800 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 t
37. Rod Test Operation Manual 10 16 Vertical Maddox Rod Test 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 Way of Test 1 On Special Chart clause of touch screen press Maddox Chart to choose the Horizontal Maddox Rod Test Mode At this time a guide and prism change window appear on the upper left and upper right part of the screen respectively 2 At this time on upper left of touch screen press Vertical Prism button to change it into Vertical Maddox Rod Test Mode 3 Turn the dial until the line and the dot are united as one gt If the line locates over the dot turn the dial clockwise direction Hypophoria gt If the line locates under the dot turn the dial counterclockwise direction Hyperphoria gt If the line and the dot are seen as united that is an orthophoria 2012 12 07 FRI PM 01 23 6 Rt R L point located top or bottom AFTCL nity SKE ZH AN PAAR K J A Pe Figure 10 16 Vertical Maddox Rod Test Digital Refractor EDR 7800 10 17 Binocular Balance Test at Polarized Light Purpose In subjective test keep the binocular balance against maximum revised value of Monocular e Chart Binocular Balance Chart at Polarized Light e
38. TOM PROGRAM C 00 00 00 00 CUSTOM PROGRAM D 00 00 ADD 00 00 00 00 XA 00 00 mn 00 00 00 00 STANDARD Figure 9 1 Choice and Operation of the STANDARD Program 9 1 1 Adjustment of the SPH CYL AXIS Value Step 1 of the System Defined Program is basically to adjust the value of SPH CYL AXIS for right eye Early data field is setup as SPH Binocular Press R or L to shift to the Monocular mode and adjust SPH fit for the patient s status Move on to press Distorted Vision Clock Dial button to shift on the Distorted Vision Mode Then adjust the value of AXIS and CYL fit for the patient s status After all the adjustment is over and the best vision of the patient s Monocular comes out go on to the next step Operation Manual 2012 12 07 FRI AM 11 18 IEN 4 Y r 00 00 00 00 00 00 ADD 00 00 __ VAC 00 00 XA 00 00 RAN 00 00 00 00 STANDARD T 2012 12 07 FRI AM 11 19 ES PD 64 0 64 0 L T s 00 00 cC 00 00 e A belo 00 00 ADD 00 00 _ va OOS OO 00 00 XA 00 00 _ 00 00 00 00 STANDARD HE 00 25 00 00 a o 00 00 ADD 00 00 __ MA 00 00 XA 00 00 en 00 00 00 00 STANDARD Figure 9 2 Adjustment of 1 step S C A Value Digital Refractor EDR 7800 9 1 2 Cross Cylinder Test using Dots Chart AXIS The 2 step of the System Defined Program is to revise the value of AXIS for the right eye more el
39. Test Coincidence Aniseikonia Test Maddox Rod Test Phoria Test without Fixation Phoria Test with Fixation Key Operation Manual BI00 50 XA 00 00 YA VON GRAEFE BI00 50 XA 00 00 YA NEAR SCHOBER BI00 50 XA 00 00 YA COINCIDENCE BI00 50 XA 00 00 YA x MADDOX ROD BI00 50 XA 00 00 YA PHORIA BI00 50 XA 00 00 YA PHORIA WITH BI00 50 XA 00 00 YA VON GRAEFE BI00 50 XA 00 00 YA FAR FUSION Wroth STEREO NG ANISEIKONIA X Y OK OK NEAR FUSION Wroth STEREO NG 50 00 50 00 00 B000 50 00 00 B000 50 00 00 FIXATION B000 50 00 00 B000 50 00 00 5 Dots 5 Dots ANISEIKONIA X Y OK OK 108 Von Graefe Test Schober Test Coincidence Aniseikonia Test Maddox Rod Test Phoria Test without Fixation Phoria Test Fixation Von Graefe Test Fusion Minute Stereo Vision Aniseikoni a Fusion Minute Stereo Vision Aniseikoni a PRINT FOOTER Digital Refractor EDR 7800 13 Maintenance 13 1 Replacement of Printing Paper 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 kind thermal paper size 58mm in width and 30mm in diameter 13 2 Cleaning eo Basically keep this instrument clean Don t use volatile object thinner or benzene etc e Polish each part with a dry cloth containing detergent solution 13 3 Service Informa
40. The vertical seen with the right eye and the horizon seen with the left eye are united and seen as cross o Way of Test 1 On Special Chart clause of touch screen enter Heterophoria Mode by pressing Pola Cross Chart without Fixation 2 Ask the patient Does it seem like a cross gt If the answer is Yes there is no Heterophoria Test done gt If the answer is No it is Heterophoria Process the next test 3 To start with Horizontal Heterophoria test ask the patient as following 4 Does the letter I locate on the left side of the letter or the right side of it gt Located on left Exophoria Turn the dial counterclockwise to increase BI prism until the cross is seen well gt Located on right Esophoria Turn the dial clockwise to increase BO prism until the cross is seen well 5 To start with Vertical Heterophoria ask the patient as following 6 Does the letter I locate upside of the letter or downside of it gt Located upside Left Hyperphoria Turn the dial clcokwise to increase BU prism until the cross Is seen well gt Located downside Right Hyperphoria Turn the dial counterclockwise to increase BD prism until the cross is seen well v q FRI PM 03 04 v 2012 12 07 PM 03 05 PD 64 0 0 L L R L PD 64 0 yy 00 00 X A 00 00 WM O a A 00 EE 00 00 D EE vo AR E 00 EE 00 mm vo 00 c 00 00 IAN 00 00
41. Y M D hh mm 12H and Y M D hh mm 24H but the intial value is DD MM hh mm 12H DD or D means day MM or M means month Y means year hh means hour mm means minute and ss means second DATE YY MM DD Designate the present date 7 TIME hh mm ss Designate the present time Operation Manual e PAGE 6 PRINT OPTION Set up the options related with printing eo PRINT OPTION PRINT SUBJECTIVE PRINT OBJECTIVE PRINT KERATO DATA PRINT A TEST DATA Yes PREVIEW LIST O ves AUTO CLEAR O Yes AUTO SAVE Yes PRINT SERIAL Yes PRINT Koly Figure 8 13 PRINT OPTION 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 amp FIN ONLY print only SUBJ mode result and FIN mode result and OFF do not print any data but the initial values is ALL PRINT OBJECTIVE Designate the items of objective test result to be printed You can choose one among ALL print all data RK ONLY print RK data only LM ONLY print LM data only and OFF do not print any data but the initial value is OFF PRINT KERATO DATA Determine whether to print the value of KEAROMETRY Radius of corneal curvature You can choose YES or NO but the initial value is
42. aborately based on the result of 1st step SPH CYL AXIS test In case of Jackson Cross Cylinder Test ask the patient with which eye he looks more clearly while pressing number 1 and 2 buttons alternately When he says number 1 turn the dial in direction countercloskwise while number 2 in direction clockwise Continue this until the patient answers that he sees both with similar clarity q FRI AM 11 34 rue PD 64 0 64 0 00 25 00 00 has Which part is Il E 00 00 ADD 00 00 S VA TS Y 00 00 XA 00 00 RAN 00 00 00 00 STANDARD T 4 Figure 9 3 as step Cross Cylinder Test Axis 9 1 3 Cross Cylinder Test using Dots Chart CYL The 3 step of the System Defined Program is to revise the value of CYL for the right eye more elaborately based on the result of 1st step SPH CYL AXIS test In case of Jackson Cross Cylinder Test ask the patient with which eye he looks more clearly while pressing number 1 and 2 buttons alternately When he says number 1 turn the dial in direction countercloskwise while number 2 in direction clockwise Continue this until the patient answers that he sees both with similar clarity 2012 12 07 FRI AM 11 35 o gt hr o Y CYL Which part is seen well 1 or 2 03 16 280 0S2 STANDARD A Figure 9 4 3rd step Cross Cylinder Test CYL Operation Manual 9 1 4 Red Green Balance Test for single eye The 4 ste
43. alue change Dial button DialogBox close R L BIN Right Light Binocular Selection change 103 Operation Manual 11 8 SYSTEM TEST Shortcut Key Dial or Dial button Item selection DialogBox close RESET Cancel Close 11 9 AGE Shortcut Key Dial or 11 10 WD Shortcut Key Dial or WD value change Dial button Save DialogBox Close 11 11 NRA PRA Shortcut Key Dial or ty Field Selection Change Field Selection Change 11 12 NRC PRC Shortcut Key Dial or Field Selection Change 11 13 NPC NPA Shortcut Key Operation Dial or Field Selection Change 11 14 VFPrism Shortcut Key Key pad button Operation Dial or Selected Field value change Dial button Save DialogBox Close RESET Cancel Close R L BIN Right Light Binocular Selection change Field Selection Change 104 Digital Refractor EDR 7800 11 15 LAMP Shortcut Key Key pad button Operation Dial or Brightness control of Body s Near LED Dial button LCD chart ON OFF RESET 11 16 TEST RESULT Shortcut Key 11 17 SYSTEM CONFIG Shortcut Key OK function Close after save 11 18 EDIT PROGRAM EDIT TEST Shortcut Key SYSTEM TEST item selection SYSTEM TEST change in case of EDIT PROGRAM Dial or Chart item selection Chart change in case of EDIT TEST Lens item selection Lens change Message ite
44. ance Vertiacl Coincidence Aniseikonia TOSt ccooocccciccnccccocaciconononnnnannnonnonnnonnnnnnonnononnononnnnonanannons 69 91 14 Near Distrace Cross Ond LeStorecstaiminaicnlenbdadonlets ribetes cobrnbatds 70 9 1 15 Near Vision Test with Addition Near VA with ADD oooncncononococonicicononononnnnnnonnnnnnonnonononnonononnnnncnonanannons 70 9 1 16 Near Distance Horizontal Vertical Von Graefe TeSt cocccoccioniinononmorress 71 TOS OA a asia 72 10 1 Near Vision Test with Addition Near VA with ADD ocooccccccccccoccccocccoconnncnnn coca nnnnra nos 73 10 2 Near point Of convergence test cece cece een cence eee eee e eee nn nnnnr nn ra nn nnn rra ra nnnnannnnnns 74 10 3 Near Point ol Accommodation Testi 75 10 4 Near Addition Test using Cross Grid susi 76 10 5 Negative Relative Accommodation t8St ooccccccocccccncconcncnnnconcnnnnnconnnnnnncarnnannncarnnarnnnnss 77 Operation Manual 10 6 Positive Relative ACC OMMOG al Misa 78 10 7 Negative Relative CONVErgenCe ooocccocccccccconcnonnnconnnnnnnconnnnnnncnrnnnnnnrnrnnnnnrnrnnnnnnrernnanass 79 10 8 Positive Relative Convergence oococccoccccoccconcononnconnnnnnnconnnnnnncnrnnnnnnrnrnnannnrnrnrnrnnrernnanons 80 1029 CVINGCT PAI TS o e ES 81 RO A A A N 82 10 11 Monocular Red Green Tes unicas illa 83 10 12 Jackson Cross Cylinder TeSt oooococcccccccocccccnnconcnonnnconnnnnnncnnnnnnnncnrnnn nn teat eeaneeeaeenaees 84 10 13 DUE Cross Cylinder TS e e es ers ade 85 TOTA
45. ate jog dial to adjust PUPIL DISTANCE X MENU TEST RESULT EDIT MESSAGE GALLERY ABOUT Figure 5 4 MENU selection screen and window to input PD EDIT PROGRAM EDIT TEST DU 6 Chart selection Button Test Button and SYSTEM Button lt performs unit test It could be done unit test after selecting the item which want to use on pressing TEST button Only chart images are changed to do VA test when press button with SHIFT button ld List to use a special type of chart would alter when press button but list to use a ala normal type of chart would alter when press button If want to begin customized unit test press SYSTEM button to change list into CUSTOM chart list and then select the chart to be used among the registered items On the registered chart C Custom show but on the non registered chart N Nothing show 7 AUX LENSES If select Lens button on touch screen window for Auxiliary lens appear There are 3mode such as R L and BIN to select auxiliary lens but the selected lens is inserted without warning if press the lens on touch screen Can change the mode into Right eye Left eye and Binocular eye to press R L BIN button each and select and alter lens directly Digital Refractor EDR 7800 Figure 5 5 Auxiliary lens for right eye Left eye and Binocular eye EDR 7800 List of AAA lens Window Open i Window Close Polarized light 45 degrees Polarized light 135 degre
46. cal Heterophoria Mode by pressing Coincidence Aniseikonia Chart 2 Ask the patient if he sees the square chart well if yes ask if that square chart is tilted toward up and down or is arranged straight gt When the left square chart is tilted upside Upside Heterophoria of right eye Turn the dial counterclockwise to increase BD prism until the square is arranged straight gt When the right square chart is tilted toward upside Upside Heterophoria of left eye Turn the dial clockwise to increase BU prism until the square is arranged straight 3 As a final check ask the patient if he sees the dot in the middle and the square chart and whether the sizes of upper and lower square are of same Ifthe sizes of the left and right square are the same press OK gt It the sizes of the left and right square are different press NG y gt FRI PM 02 58 8 0 R L PD 64 0 64 0 Da ee oo s 00 00 oa MA y 00 00 c 00 00 I wmen verte 9 9 o Ja o ifade oboi O 00 00 ADD 00 00 Stator or bottom VAs Coincidence Result Figure 10 20 Vertical Coincidence Aniseikonia Test Digital Refractor EDR 7800 10 21 Phoria Test without Fixation Purpose In subjective test progress Heterophoria test in a way of Pola Cross without Fixation e Chart Polarized Cross Chart without Fixation eo Auxiliary Lens Polarized Filter with 135 degrees for right eye and 45 degrees for left eye eo Target
47. cally 2 Selection button for test mode EMPTY It spread list to change test mode when press one time and you can select one mode among UA RK LM SUB FIN UA button Unaided acuity test mode RK button Auto Ref Keratometer mode LM button Auto Lensmeter mode SUB button Subjective vision test mode FIN button Prescription mode 3 FIELD selection button Can select the field R L BIN which want to amend a value on touch screen S button Select the field for Sohere power SPH C button Select the field for Cylinder power CYL A button Select the field for Axis AX ADD button Select the field for Addition VA button Select the field for Visual acuity XA button Select the field for horizontal prism YA button Select the field for vertical prism 4 MENU button It functions same as MENU button on key pad lt serves a series of functions such as Confirmation of Measurment result System config Custom definition program Custom definition unit test and editing message lt could do color blindess test and supply various near chart and images lt could be updated automatically be means of USB memory Operation Manual 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 rot
48. cn nn nora rnn cnn nnrannnnannnnns 103 tie PO Dialog BOX oNOMc Ul WNCYy a 103 ES SY OEM TEST SONORA CUR soe 104 ERC A A uaa avte cra sdaqeueat dae ES 104 11 10 WD Shortcut Key ccc cece cece een e ee eee nr rr cnn ent rr Ee ease Eee rn nn ane e nage Eas 104 A ES Ui Ra 9 Co easa eat ates Cage etre terre nue Patra arnt area rae reer crete re tare tree greener ee 104 Ile 2 NAG RRC SMOn CUR KEY a 104 CETS NEC NPA Sho fCcUt Key sonic iii 104 11 14 VFPrism Shortcut Key cece cece cece eee ence e eee e eee ee ee ease ena e eee rr nn ran rra nr nnnarrnrannnnnns 104 Pict MAW SMONCULINGY crtvecrusmecetismred obits AN 105 1G TEST RESULT SAO CURS ca 105 11 17 SYSTEM CONFIG Shortcut KY suici22cadcccctnedecncacenesasedecenesedenadea ede dacien dieosewanedeneseaaceues 105 11 18 EDIT PROGRAM EDIT TEST Shortcut Key cccccccc ese ee eee eee estes eee eaeeaeeaeeaeeeeaeees 105 Digital Refractor EDR 7800 12 Test Result Display and Print OU sisistzicsssetzisteiectedsinaeieicseietvisinaetecsieinivisivtetedsinivesicieccivies 106 12 1 View the Result SCr N ccc ccc ccc eee eee eee eee eee eee e deed ee date eee Een as Eee EEGs EE Sane Ena EES 106 A wel ALORS in gael O12 bc Werner eaten ree scree ene perme tater Reet a cere tir reer rete rene ee mtr tn en re eet gee eee etre mere earner 106 13 MANNONANCG as 109 13 1 Replacement of Printing Paper cccc cece cece eee ce eee eeeeesaee nesses eeaeeesseeessaneneaenersa
49. d circumference degrees for monocular using Clock Dial Subjective test Chart Clock Dial Auxiliary Lens None 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 3 Press R or L button to choose the field for test 4 On touch screen press C or left right button to change it into Cylinder Power mode 5 Turn the dial in direction until all the lines are seen eqully When the location of the line which is seen the thickest is changed the axis must be adjusted gt When the thickest seen line moves counterclockwise deduct the AXIS value gt When the thickest seen line moves clockwise add the AXIS value v 2012 12 07 FRI PM 01 13 MARS f PD 64 0 o R L Which line is seen r ene to be thicker Figure 10 9 Cylinder Power Test Operation Manual 10 10 Cylinder Axis Test Purpose Obtain maximum revised circumference degrees by 30 degrees unit for Monocular using Clock Dial Subjective test Chart Clock Dial Auxiliary Lens None Target All the lines must be seen as eaully Way of Test 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
50. d images for near vision test e ABOUT Serve S W version Chart Projector device type and homepage address MENU TEST RESULT L __ SYSTEM CONFIG EDIT PROGRAM Te Ss 00 00 m reer i 00 00 c 00 00 0 A 0 EDIT MESSAGE GALLERY 2012 12 06 THU PM 07 09 00 00 XA 00 00 00 00 00 00 pares ces Ea E o EEE DO Ea Figure 8 1 MENU Selection 8 1 TEST RESULT On TEST RESULT can check 4 measurement result for each far vision mode and near vision mode Can change far vision mode and near vision mode alternately by pressing F N on Funtion key area below the screen and check each measurement data by pressing LIST1 LIST2 LIST3 PRISM button would appear on the cell which is not applicable but it shows 0 or blank on the cell which is applicable but not yet measured to protect any confusion Here is the list per each Operation Manual LIST1 SPH CYL AXIS ADD VA test result P20120330 0001 PD 64 0 mm FIN 00 00 00 00 00 00 L 00 00 00 00 00 00 Figure 8 2 LIST 1 LIST2 ADD VA XA YA NPC NPA Fusion Minute Stereo Aniseikonia test result P20120330 0001 PD 64 0 mm ADD VA ADDVA X4 YA bye jee o NPC 0 cm 0 cm 00 00 00 00 NPA BIN 0 cm 00 00 00 00 R O cm 00 00 00 00 L O cm 00 00 00 00 Fusion Stereo Aniseikonia X Aniseikonia Y r ir 7 Figure 8 3 LIST2 LIST3 BLUR BREAK RECOVE
51. e according to the applied step unit by rotating dial or pressing Button It could be moved to S gt C gt A field with Dial button eo 1 2 Button Execute Cross Cylinder Test Cross Cylinder Test is executed as sams as the mode to be designated on System Configuration In case of JACKSON MODE whenever press 1 2 Button Cross Cylinder is to be turned over o PROG PREV NEXT Button If press PROG execute the program to be designated on System Configuration If press SHIFT and PROG together select and execute one program on program list NEXT button is to pass to the next process and PREV button is to go back to the previous process eo MASKING Button Execute masking function to show a part of chart when using Letter Number Snellen and picture charts Move the mask to Up Down and Right Left If touch one character among Letter Number Snellen and picture chart on touch screen masking function is applied on it HR N o F D Aois Figure 5 2 Masking Function Digital Refractor EDR 7800 5 2 How to control touch screen monitor Here is the explanation of features and functions for touch button on touch screen monitor ME 3 00 00 ADD 00 00 TA 00 00 XA 00 00 Figure 5 3 Main Screen 1 Near Far distance mode change button It turns Far distance mode and Near distance mode when press the button On near distance mode tilting is done automati
52. e device besides a skilled people Make sure to turn off the unit if do not use for a long time Do not turn off the device before the device runs fully Prohibiting power off on loading 3 3 How to store and handle after use This device is designed to be used only indoors Do not use outdoors Disconnect the power and keep the dust cover to store if do not use for a long time If cleaning is required wet a soft cloth with a little soapy water squeeze it and then wipe out When clean Lesn or Glass remove dirt or other ingredient on the surface of lens with compressed air and then wipe out with a soft dry cloth Please be caustious when store the device a Store where there is no moisture b Store where the water do not reach c Store where there is not much dust and where there is not any bad influence due to dirty air containing salt or sulfure d Store at a flat space not to be inclined e Store where there is no risk of vibration or shock f Avoid a storage space for chemicals and avoid a space where gas arise g Store where there is no direct sunlight Arrange accessories and cables clean not to affect the following use Operation Manual 4 Designations and Functions of Each Parts Basic components of EDR 7800 are 4 parts Ref Body Junction box Operation Pane and Converter box Explanation about each components and functions are as followings here 4 1 Body of EDR 7800 Ref Body EDR 7800 body is the most important
53. e with 45 degrees and right with 135 degrees For more detailed information please refer to the article 10 17 Binocular Balance Test at Polarized Light v 2012 12 07 FRI AM 11 47 Which part is seen well top or bottom WAWME 20 eEemawa 15 SI MELIIM 10 STANDARD a Figure 9 12 Binocular Balance Test at Polarized Light 9 1 12 Check the Power of Glasses for both eyes After the test of both eyes is finished check the power of glasses for both eyes again If necessary use a mask for the test 2012 12 07 FRI AM 11 48 00 25 00 00 oS A 15 00 00 ADD 00 00 VA O O OOS O O 00 00 XA 00 00 wayne 00 00 00 00 STANDARD T AKL ECD 23595 8 2 65689 5fB8 53 TMA Mea DA Figure 9 13 Check the Spherical Refractive Power for both eyes Digital Refractor EDR 7800 9 1 13 Far Distance Vertiacl Coincidence Aniseikonia Test Process a test using Vertiacl Unequal Coincidence Aniseikonia chart in the middle of binocular visual acuity test Test Heterophoria following the guidance and do Coincidence Aniseikonia Test if necessary and then record the result For more detailed explanation please refer to the article 10 20 Vertical Coincidence Aniseikonia Test gt 2012 12 07 FRI AM 11 51 EN N35 PD 64 0 ASA R L COINCIDENCE R L 00 00 X A 00 00 00 00 Y A 00 00 Opo O O 00 25 S 00 25 _ 00 235 c 00 00 o A ias Which part is the left side
54. each method the Ref Body of EDR 7800 is tilted to the opposite side of the patient and input the information about the work distance and the patients age for an accurate test when you do Near vision test 2012 12 06 THU PM 07 00 00 00 Ss 00 00 00 00 00 00 OA o ADD VA O O OOS O O 00 00 XA 00 00 00 00 00 00 Figure 6 5 ADD Mode e Setup the working distance Digital Refractor EDR 7800 You can adjust the tilting degree while continuously checking it by pressing WD button on range of Function key below of screen eo Setup 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 3 is set into YES TEST amp DATA MANIPULATION 1 A DISPLAY O x Y BLUR BREAK RECOVERY O Yes VA AUTO SET O on ALLO ADDITION O ves ADD ESTIMATION O ves WORKING DISTANCE F lt gt N DATA LINK SPH ADD PD AUTO SET O RK 12 6 6 Applying addition per age 1 0 NO O orr no NO SPH LM On Near vison test mode hang up th near vision chart to test how far the patient can see the chart and put Addition if necessary Figure 6 7 Hang up the Near Vision Chart Operation Manual 7 Communication with Various Vision Test Devices ERK 7800 could be connected a various optometry devices with a single network Lensmeter has not yet been connected because it d be applied in t
55. ead 2 Face Protecter 2EA Softly touched for a human face Can be attached and detttached S pata fon Neg VISION A bar to fix Near Vision Chart Bolt Cover 2EA Bolt Covers in reserve Screw Bolt 2EA Bolts for the cover of the leveler A Cable to connect with A cable to connect the Junction Box and the Ref Body theslun ti n B Cable is manufactured to 1M 2M 3 M apr ee Is offered to basis 3 M at product shipping Table 4 4 Ref Body Accessaries 4 Near Vision Chart Chart for Near Vision test EN 4 4 2 Operation Panel Figure 4 8 Operation Panel Accessaries Nomination Fon pa A cable to connect Operation Panel and Junction Box 10 pins 1 Interface Cable Cable is manufactured to 1M 2M 3 M 1 Is offered to basis 3 M at product shipping 2 Print Papers Print papers in reserve Table 4 5 Operation Panel Accessaries 4 4 3 JUNCTION BOX 9 Figure 4 9 Junction Box Accessaries Operation Manual A Function 1 Power Cable A terminal to connect with the outer power 2 Fuse T2AH 250V A device to protect this equipment form excessive currents Table 4 6 Junction Box 4 4 4 Converter Box Figure 4 10 Converter Box Accessaries A Converter Box for ERK 7800 ew A cable to connect the Converter Box and the Junction Box 4 pins A converter Box for ECP 5400 A cable to connect the Converter Box and ECP 5400 Serial Port A cable to connect the Converter
56. een to inform the tester of the information required 1 LCD Touch Screen It could serve Touch interface to select chart or lens on screen and tilt by 180 2 Mini Printer Print test results 3 Keypad Button Choose various tests and charts by pressing the button 4 Jog Dial amp button Change the lenses value by turning it to Left and Right 5 RS 232 PORT Used to communicate with PC Used to upgrade the product USB PORT General USB Type S W upgradd Mini USB Type used to connect to PC os A PORT Connect it with 10pins of the Junction Box Connecting Terminal Table 4 2 Operation Panel Digital Refractor EDR 7800 4 3 Junction Box Junction Box connects the Ref Body with the Operation Panel communicates with panels and supplies each device with power Ref Body Connecting Terminal Converter Connecting Operation Panel Terminal for ECP 5400 Connecting Terminal Converter Connecting Terminal for ERK 7800 Connecting Terminal with Others 4 AC Power Fuse T2AH 250V 5 Power Switch 6 Fuse T2AH 250V T Connecting Terminal for Others Converter Connecting Terminal for ERK 7800 Table 4 3 Junction Box Operation Manual 4 4 Accessaries Those are various accessories offered by EDR 7800 4 4 1 Ref Body Figure 4 7 Ref Body Accessaries Digital Refractor EDR 7800 1 Forehead Prop A prop to fix the patient s foreh
57. ereo Acuity Test Purpose Subjective test progress a minute stereo Acuity test 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 On Special Chart clause of touch screen press Minute Stereo Vision Chart and choose Minute Stereo Vision Test Mode 2 Ask the patient How do you see the bars with the standard of Fixation from at 12 3 6 to 9 o clock clockwise All the bars including central Fixation look like flat The patient does not have the capability of stereo vision Choose NG The bars at 12 and 3 o clock look like cubic The patient can perceive to 1 arc minute Choose 1 The bars at 3 and 6 o clock look like cubic The patient can perceive to 2 arc minutes Choose 2 The bars at 6 and 9 o clock look like cubic The patient can perceive to 4 arc minutes Choose 4 gt The bars at 12 and central Fixation look like cubic The patient can perceive to 10 arc minutes Choose 10 and setup it v 2012 12 07 FRI PM 03 12 O O i L a Ds l S oe 00 00 MEA 00 00 Which one of the bars is furthest A 00 00 ADD 00 00 aF IT 00 00 XA 00 00 00 00 00 00 a H ae M A ___ _ gt 4______ _4__ bs J Figure 10 25 Minute Stereo Vision Test 101 Operation Manual 11 Etc Conven
58. es Vertical Maddox Horizontal Maddox Green Filter Retinoscopy Lens Test distance 67cm Red Filter GF PD check 0 1 5 Retinoscopy Lens Test distance 50cm Pin Hole dl cc 9 R L Jackson Cross Fe Cylinder Table 5 1 List of Auxiliary lens Xx 10A Bl lens is changeable from OA to 5A according to the value designated on SYSTEM CONFIG page 2 10A Bl COMPLEMENT In case the lens is installed already the supplementary prism degrees appear on the left eye lens mark Operation Manual LENS amp DATA MANIPULATION 2 CER AUTO OCCLUSION S C YES NO AUTO OCCLUSION CC O Yes O no AUTO OCCLUSION A O Yes O no CC TYPE 0 25 0 5 DUAL S E Fix ec onLY IM RETINOSCOPY 1 5D 2 0D OFF 10A BI COMPLEMENT LINKA TEST w X Y A Yes No BINOCULAR BALANCE O PF R G 2012 12 06 THU PM 06 29 Figure 5 6 Choosing Option of 10ABI Prism Lens and Installation FUNCKEY button lt 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 Digital Refractor EDR 7800 6 Test Mode EDR 7800 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 TEST amp DATA MANIPULAT
59. ess N ADD VA button to express the Near Vision Chart or you can establish the test mode by pressing TEST and choosing NEAR VA WITH ADD 2 Press R BIN L to choose the field for test 3 Record the estimated value of left right and both eyes 2012 12 07 FRI PM 00 43 REE SL AP gt M Coen D Se A ESER CIEIEOED mea N ge ly A A A _ _ AA Figure 10 1 Test of Near Vision with Addition Operation Manual 10 2 Near point of convergence test 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 Way of Test 1 On Special Chart clause of touch screen press N ADD VA and NPA button to enter the Near Point Convergence Test Mode or You can establish the test mode by pressing TEST and choosing NEAR POINT OF CONVERGENCE 2 Hang up the Near Vision Chart as much as the patient can check 3 While bringing the Near Point Chart or a ballpen near the patient find out the point where the end of the ballpen or the Chart is divided Record this distance in BREAK item 4 on the contrary while pulling them away the patient find out the point where they are united as one Record this distance in RECOVERY item 2012 12 07 FRI PM 00 55 NEAR POINT OF CONVERGENCE prea eth RECOVERY ADD __00 00 ADD 00 00 __ ve NAS 00 00 00 00 AFTOL VK
60. ester It may cause a damage of instrument if used under the condition of a Leakage current or Voltage Check the condition of connection for the cable when use in case of utilizing A C of EDR 7800 separately Warinings when install EDR 7800 to UNIT TABLE Do separate the part on which JUNCTION BOX and CONVERTER BOX is layed not to be touched dirtectly against the exterior case of UNIT TABLE If not separted it may cause a damage of device Stick a insulator for example insulation sheet or Styrofoam to the bottom of JUNCTION BOX Stick a insulator for example insulation sheet or Styrofoam to the bottom of CONVERTER BOX Need to arrange the surrounding cable Do separate and arrange each cable such as A C cable and other communication cable so that they may be not mixed up Check out if there is a Leakage current in JUNCTION BOX and CONVERTER BOX e Method to check a leakage current by means of Tester Seta tester toward A C terminal touch the ground of A C terminal and the head of bolt of JUNCTION BOX or CONVERTER BOX with tester and then check the measurement value Need to check the condition of connection if measured as V unit 1 Must connect or disconnect power cable only after switching off and furthermore don t operate the unit with wet hands Otherwise may cause an electric shock 2 Ref body may hurt a patient in the process of initialization Please measure only after the initialization is over f
61. f Test 1 On Special Chart clause of touch screen press N ADD button to drop the Near Vision Cross Grid Chart at a place of about 40cm or press TEST button to choose NEAR ADD 2 Press R BIN L to choose the field for test 3 Change the ADD value until the thickness or clarity of horizontal or vertical line becomes equal 4 Record the estimated value of left right and both eyes gt When the vertical line is seen clearly turn the dial clockwise direction gt When the horizontal line is seen clearly turn the dial counterclockwise direction v 2012 12 07 FRI PM 00 59 ZA O lt iY Which part is seen well horizontal or vertical AF TCL VKEZH ODR Le 3 7N E 3 z e o E 7 o L o N apo N apo PAR 44 VA i J Figure 10 4 Addition Test Using Cross Grid Digital Refractor EDR 7800 10 5 Negative Relative Accommodation test 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 Way of Test q gt MER 1 On Special Chart clause of touch screen press NADD and NRA buttons to enter the Negative Relative Accommodation Test Mode or you can setup the Negative Relative Accommodation Test Mode by pressing TEST button and choosing NEGATIVE RELATIVE ACCOM 2 Press R BIN L to choose the field fo
62. ft dialog box of touch screen 2012 12 07 FRI PM 01 02 POSITIVE RELATIVE D O ACCOMMODATION R R BIN L BSN EE BLUR 00 00 gt RECOVERY 00 00 00 00 Cc 00 00 Which part is seen O A O welhorizontal 00 00 ADD 00 00 or vertical VA O O O OO 00 00 XA 00 00 00 00 00 00 f od dh 10 a f y ELA DY E w fas Figure 10 6 Positive Relative Accommodation Digital Refractor EDR 7800 10 7 Negative Relative Convergence 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 MN Da gt oe 1 On touch screen press FAR to choose FAR Vision Mode or NEAR Vision Mode 2 On touch screen press XA and NRC to process test 3 In case of Far Vision Mode Horizontal Von Graefe Chart is spead out on the screen automatically In case of Near Vision Mode drop the Near Vision Van Graefe Chart at a place of about 40cm so that the patient would see it 4 Turn the dial counterclockwise When the chart is beginning to be blurred choose BREAK on the touch screen 5 Turn the dial counterclockwise When the chart is beginning to be separated as two choose RECOVERY on the touch screen 6 Turn the dial clockwise When the charts are united as one press OK button to conclude the test 2012 12 07 FRI PM 01 07 NEGATIVE RELATIVE CONVERGENCE BI
63. gs 109 ER AM MINN he Bote es Bega eh pe A eat oe aa 109 e A aL Cela Aye A neRE a nrase aR a a MAE Ee SERRE ATEN ane ET EON RSE aD eS 109 A eres ert eter reer verter dicta verter eran eerie te eee ee ee ee eee eee eee 109 14 EMC ELECTROMAGNETIC COMPATIBILITY 1 scccccscccncsncsncescceccencescencenenseeseeanenaenesnessaes 110 15 Disposal Of waste products iia 114 Appendix Hardware Specification 0 cccccc ccc ccc ccsccscceccscesccsecseesscssesscessssssaeesscseeseeseeseeessesecsscaneneaees 117 Operation Manual 1 Characteristics All the machines such as ECP 5400 ERK 7800 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 S C A information tested by ERK 7800 and ERK 7800 automatically comes out and you can save this information in Digital Refractor body only by pressing LOAD button A wider and clearer screen on 8 TFT COLOR LCD improves data recognition so that allowing more accurate visual test possible Lens operation is speedy and consecutive operation of jog shuttle does not skip any data allowing more accurate and prompt vision test possible To minimize interruption for control power an auto shielding function works when a lens more than 0 5D operates You can run complicated functions easily with SHIFT keys and it is convenient to execute various
64. h dampened with soapy water as necessary Mode of operation Classification of EDR 7800 continuous operation Electromagnetic waves discharged from mobile phones radiotelegraphs wireless toys can cause malfunction of this product Plase keep away any device that can influence this digital Refractor It is a compulsory obligation to learn the operating manual thoroughly before install use repair wash or adjust the auxiliary parts of this equipment For user s safety please use this equipment only after reading all the instructions included in this manual Pay a speciall attention to the word WARNING or CAUTION which are on all manuals for users and managers Operation Manual 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 If in doubt consult the technical service department or your local representative For EU Countries O The following mark the name amp address of the EU Representative shows complia
65. he near future Here is the list to be connected e Chart Projector ECP 5400 LCD CHART e Auto Ref Keratometer ERK 5400 ERK 7800 7 1 Option setting for Chart Projector ECP 5400 To use EDR 7800 proper Chart Projector ECP 5400 must be installed In case Chart Projector is installed just follow as below to choose the options SYSTEM CONFIG page 7 EXTERNAL INSTRUMENTS e CP CONNECTION Must choose SERIAL If choose NONE ECP 5400 does not run To set up the above option enter the SYSTEM CONFIG mode through MENU mode and move on to page 7 by pressing 7 button Then press OK button to save it after setting all EXTERNAL INSTRUMENT T amp it LINKAGE MODE NOTICE RK COPY KERATO YES LM COPY A ves LM COPY ADD Yes CP CONNECTION SERIAL RESET TYPE ON CLEAR O NORMAL Figure 7 1 Chart projector setup on SYSTEM CONFIG page 7 7 2 Option setting for Auto Ref Keratometer ERK 7800 It s recommended to install ERK 7800 to make full use of the function of EDR 7800 Although there is RK COPY KERATO menu at EXTERNAL INSTRUMENTS on SYSTEM CONFIG page 7 It s useless now because ERK 7800 does not transmit KERATO data It is only for later use when it is available 7 3 Load and Save the data of Auto Ref Keratometer ERK 7800 e Transmit the test results of the Auto Ref Keratometer ERK 7800 to EDR 7800 1 Measure the patient s eye by auto ref keratometer
66. he screen and then select SYSTEM CONFIG MENU x TEST RESULT SYSTEM CONFIG EDIT PROGRAM EDIT TEST GALLERY ABOUT Figure 8 7 SYSTEM CONFIG EDIT MESSAGE 8 2 1 How to control the button key Here is the explanation how to handle the button to do SYSTEM CONFIG e Changing pages There are 7 pages and you can move to the next page in order by touching 1 7 on the screen e Changing value of each item Select the button on the screen for each item and can change each value RESET Can restore each value to the original state by pressing RESET on the screen but this function is valid only before saving e SAVE Save by pressing OK on the screen when finish setting and then exit e CANCEL On the process of settting can exit by pressing CANCEL on the screen without saving Digital Refractor EDR 7800 8 2 2 Introducing each page e PAGE 1 LENS 8 DATA MANIPULATION 1 Set up the information related with lens conrol which is necessary in the process of test LENS amp DATA MANIPULATION 1 SPH STEP CYL FORM CYL STEP AXIS STEP A STEP SPH SHIFT O 1 0D DISPLAY O combo BOX FECI INPUT COMPARISON LS no Figure 8 8 LENS amp DATA MAINPULATION 1 1 SPH STEP Designate the increased or decreased value of SPH You can choose one among 0 12D 0 25D and 0 50D but the initial value is 0 25D 2 CYL FORM Designate the CYL mark You can choose one between and and is the initial
67. ient in case Cross Cylinder lens is changed drastically You can choose YES or NO and the initial value is YES AUTO OCCLUSION A Determine whether to occlude the lenses automatically for the patient in case Prism is changed drastically You can choose YES or NO and the initial value is YES CC TYPE Designate the type of Cross Cylinder You can choose one among Jackson Cross Cylinder 0 25 or 0 50 and DUAL Dual Cross Cylinder but the initial value is Jackson Cross Cylinder 0 25 S E Fix Determine whether to fix the SPH You can choose one among OFF SPH is fixed all the time CYL MODE SPH is fixed only on CYL mode CC ONLY SPH is fixed only on Cross Cylinder mode and ALWAYS SPH is not fixed all the time but the initial value is CC ONLY RETINOSCOPY Designate the degree of the lens for Retinoscopy You can choose one among 1 5D 2 0D and OFF but the initial value is 1 5D 10ABI COMPLEMENT Designate additional degree to add on 10A Bl separate prism You can choose one between 0 54 But the initial value is 2A LINK ATEST w X Y A Determine whether to synchronize the value of prism after Heterophoria with the value of prism in the main area You can chosse YES or NO but the initial value is NO Digital Refractor EDR 7800 e PAGE 3 TEST amp DATA MANIPULATION 1 Set up the items related with the test and data control which is necessary in the process of test TEST amp DATA MANIPULATION 1 A DISPLAY O y o BLUR BRE
68. ient Function EDR 7800 serves some convenient function with Key pad combination to test easily and promptly 11 1 Field Selection Shortcut Key Change a Field mode in order of S gt C gt A with Dial button pressing 11 2SPH Large step value change You can alter the SPH value with SPH large step value with SHIFT button and Dial rotation together In case of SPH field LENS amp DATA MANIPULATION 1 HN SPH STEP CYL FORM CYL STEP AXIS STEP A STEP SPH SHIFT 1 0D 2 0D DISPLAY O COMBO BOX LIST INPUT COMPARISON Yes O no Figure 11 1 SPH SHIFT step change 11 3 SOFT Rest compulsively It could be initialized as SOFT booting if press SHIFT and RESET button together It is initialized fastly but can be a burden for the Body s H W 102 Digital Refractor EDR 7800 11 4 Test Mode Comparison COMPARE function EDR 7800 serves COMPARE Mode to intuitionally compare with the result of Subjective Vision Test and Ref Keratometer Lensmeter Test Mode You can select the mode which wants to move the center area on touch screen When press the mode y 2012 12 07 FRI PM 03 15 LM 00 00 00 00 o Figure 11 2 COMPARE mode 11 5 Menu DialogBox Shortcut Key Dial or Menu movement Dial button Menu selection MENU DialogBox close 11 6 AUX LENSES DialogBox Shortcut Key Dial or 11 7 PD DialogBox Shortcut Key Key pad button Operation Dial or PD v
69. ine whether to bring the Prism data from LM You can choose YES or NO but the initial value is NO 4 LM COPY ADD Determine whether to bring the Addition data from LM You can choose YES or NO but the initial value is NO 6 CP CONNECTION Designate how to connect Chart Projector You can choose one among SERIAL serial communication or NONE no connecting but the initial value is SERIAL 6 RESET TYPE ON CLEAR Designate how to initialize the test You can choose one between NORMAL which runs for HardWare like operation operated as the same way with BOOTING FAST operated faster than BOOTING and SOFT for SoftWare operation and NORMAL is the default value x It is recommended to change the SYSTEM CONFIG little by little after getting familiar with the system Operation Manual 8 3 EDIT PROGRAM and EDIT TEST MENU Fa MENU 50 TEST RESULT TEST RESULT SYSTEM CONFIG SYSTEM CONFIG EDIT PROGRAM EDIT PROGRAM EDIT TEST Figure 8 15 EDIT PROGRAM and EDIT TEST EDR 7800 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 automatically at once and it s a function combining
70. irect sunray or the bright indoor illumination It s recommended to use under the proper optometry room It may gather dew on lens for a patient or optic parts if heat indoor suddenly in a cold region If is s so please wait until it disappear and then use the unit Do use the unit only when lenses are clean It may affect a measurement if lenses are dirty Before use please make sure if lenses are clean Please consult the distributor when move the unit or connect with other devices Install the unit on a flat space not to be inclined Do keep the following for a normal operation Operating circumstance Temperature 10 40 C Humidity 30 80 Atmosphere pressure 70 106 kpa Storage and movement circumstance Temperature 10 C 55 Humidity 10 90 Atmosphere pressure 70 106 kpa Operation Manual Don t clean the surface with organic solvent such as alcohol thinner and benzene so that it may damage Do not keep or install at the place which there is risk of explosion or at the place which there are flammable substances such as alcohol thinner and other chemicals Don t switch off until the uint runs completely to avoid Motor error It s desined to use only indoor Please don t use the unit outdoor Don t use at a place with high humidity or many dust Don t disassemble or modify at one pleases Do let only a skilled one use the unit Must connect or disconnect power cable only after sw
71. itching off Don t operate the unit with wet hands Otherwise may cause an electric shock Do turn off the power when not in use for a long time Electromagnetic waves discharged from mobile phones radiotelegraphs wireless toys may cause malfunction of the unit Please keep away any device that could influence the uint At the time of publishing the information in this manual is carefully checked and has been judged to be correct However we are not responsible for mistakes omissions and the results occurred by using information in this manual Digital Refractor EDR 7800 3 Prerequisite for safety Its compulsory to use the device according to manua for safety Please read and understand the instructions of the manual fully before powering on For more information regarding the unit please contact your dealer 3 1 Preparation before use Do not use the device under the direct sunlight or under bright indoor lighting Do not place inflammables such as paint thinner and other chemicals etc near the device Check if a printing paper is enough Check if there is dust near Lens and then remove dust 3 2 Precautions for use Install the device at a flat place not to be inclined Do not put any object on top of this equipment Do not disassemble or modify as one likes In case the device is kept at lower temperatures please and then use the device after waiting about 40 minutes after power on Do not let use th
72. k the patient which side letter is seen more clearly gt If number 1 is seen clearly turn the dial counterclockwise direction If number 2 is seen clearly turn the dial clockwise direction 5 To estimate the distorted vision axis press A or left right button To estimate circumference power press C or left right button 2012 12 07 FRI PM 01 15 p gt 4 W PD 64 0 R A __0 MA 00 00 ADD 00 00 IIS IT 00 00 XA 00 00 00 00 00 00 AF TCL VERZH ni i X malz2 l N Y NN Pa VA Sl ls _ J CC0 25 Figure 10 12 Jackson Cross Cylinder Test Distorted Vision Axis Test Digital Refractor EDR 7800 10 13 Dual Cross Cylinder Test Purpose In subjective test revise maximum circumference refractive power and axis for Monocular using Dual Cross Cylinder Chart Dot Group Chart Auxiliary Lens Dual Cross Cylinder Lens DUAL Target Separted two Dot Group Chart must be seen samely Way of Test 1 On Special Chart clause of touch screen press Dot Group Chart to move on to Cross Cylinder Mode 2 Press R or L to choose the field for test 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 gt If the left one is seen clearly turn the dial counterclockwise direction gt If the right one is seen clearly turn the dial clockwise
73. m selection Message change OPEN CLOSE Lens Item selection or change 105 Operation Manual 12 Test Result Display and Print out The test result of EDR 7800 is available on the screen or on papers by printing 12 1 View the Result Screen Press MENU button or direct button on touch screen and choose the TEST RESULT to check test result on the screen Press F N to see the result as Far Vision Test Result and Near Vision Test Result and it can be printed directly on papers by pressing OK button The explanation about this part is done in TEST RESULT so please refer to that for detail information 12 2 Print on Papers Press PRINT to print the result on papers On SYSTEM CONFIG if PREVIEW LIST is setup as YES the previously mentioned TEST RESULT would be operated To print the result press PRINT or OK button If it is supposed to be printed on papers only after all tests are done it takes so long time and much paper to complete printing Because it offers various options related with SYSTEM CONFIG PAGE 6 print time and paper saving is possible if it is setup to print only designated results ID P20120222 0001 Patient ID Name M F Name and Sex of the Patient Date 2012 02 22 16 33 Date and Time of Test Age 38 Age Dominant Eye RIGHT Dominant Eye PD 64 0 60 0 NEAR Far Vision PD Near Vision PD WD 40 cm Working Distance Unaided VA Naked Visual Acuity Test I
74. many unit test to be used in order It is helpful to test accurately easily and promptly if it s set up System test and Programs according to the individual s test purpose and preference in advance 8 3 1 Edit Custom program Enter program choice mode by pressing EDIT PROGRAM menu after pressing MENU button or touching MENU on the screen The program list would appear on the left side You can choose and edit one of 11 programs except STANDARD If the name of a selected program is written with dark black it means it s already to be set up so user can execute the program in the measurement process Go into program edit mode by pressing OK after choosing CUSTOM PROGRAM A through menu move button or dial e Delete Copy Paste Programs Delete Press i ton to delete the selected program Copy Press EB ton to copy the selected program If the program is out of the list the copied contents is deleted Attach Press ER ution after selecting the program to paste a copied program Digital Refractor EDR 7800 2012 12 06 THU PM 07 19 1 2 CUSTOM PROGRAM A CUSTOM PROGRAM B CUSTOM PROGRAM C CUSTOM PROGRAM D CUSTOM PROGRAM E 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 On the upper side of the screen the name
75. modation Test POSTIVE ACCO Positive Relative Accommodation Test NEGATIVE CONV Negative Relative Convergence Test POSITIVE CONV Positive Relative Convergence Test CYLINDER TEST POWER Test of Cylinder Power CYLINDER TEST AXIS Test of Cylinder Axis RED GREEN TEST Monocular Red Green Test CROSS CYL TEST POWER Cross Cylinder Test Power Test CROSS CYL TEST AXIS Cross Cylinder Test Axis Test CROSS GRID Cross Grid Test Ver2 00 and over MADDOX ROD HORZ Horizontal Maddox Rod Test MADDOX ROD VERT Vertical Maddox Rod Test BINOCULAR BALANCE Binocular Balance Test at Polarized Light WORTH 4 DOTS Control Worth 4 Dots Test SCHOBER HORZ Horizontal Schober Test SCHOBER VERT Vertical Schober Test COINCIDENCE VERT Vertical Coincidence Aniseikonia Test PHORIA HORZ Horizontal Phoria Test without Fixation PHORIA VERT Vertical Phoria Test without Fixation PHORIA FIX HORZ Horizontal Phoria Test with Fixation PHORIA FIX VERT Vertical Phoria with Fixation VON GRAEFE HORZ Horizontal Von Graefe Test VON GRAEFE VERT Vertical Von Graefe Test MINUTE STEREO Minute Stereo Acuity Test Digital Refractor EDR 7800 10 1 Near Vision Test with Addition Near VA with 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 Way of Test VA 1 On Special Chart clause of touch screen pr
76. nce of the instrument with Directive Council Directive 93 42 EEC of 14 June 1993 as amended by Directive 2007 47 EC concerning medical devices BIOTEK s r l Via Golfo di Taranto 7 74100 Taranto Italy TEL 39 99 7723019 FAX 39 99 7723624 Digital Refractor EDR 7800 SYMBOLS Protective earth ground Do Off power disconnect to the mains ee On power connection to the mains u Operation Manual MAT IA AA ps TE pea Humidity between 10 RH 95 RH Shape of Plug Type A Most common Type H Infrequently 220V 60Hz Type A Brazil 12 7V 60Hz MN C USA 120V 60Hz Type A e Grade 120V 60Hz Type A Hospital Grade Digital Refractor EDR 7800 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 If not follow the safety instruction in this mamual it may cause injury or accident while operate it Please do use this unit after reading this well and understanding enough Keep at the place easy to find this Warning for safety CAUTION WARNING is to inform of the disaster which may cause a private severe injury or great loss of property in case of carelessness MANDATORY ACT
77. nformation Objective Data lt R gt R K lt L gt Auto Ref Keratometer Results FAR 01 75 SPH 01 50 00 50 CYL 00 50 175 AXS 5 00 00 ADD 00 00 NEAR 00 00 SPH 00 00 00 00 CYL 00 00 O AXS 0 Subjective Data lt R gt SUB lt L gt Subjective Test Data FAR 01 75 SPH 01 50 00 25 CYL 00 25 O AXS 0 00 00 ADD 00 00 106 NEAR 00 00 SPH 00 00 CYL O AXS lt R gt F IN lt L gt FAR 01 75 SPH 00 25 CYL O AXS 00 00 ADD NEAR 00 00 SPH 00 00 CYL O AXS Bin Visual Function 33 cm 33 cm 33 cm BLR BRK RCV NRA BIN 10 00 PRA BIN 07 00 i 07 50 05 50 FAR BLR BRK RCV NRC Divergence 10 00 12 00 9 00 PRC Convergence 11 00 12 00 9 00 NEAR Bl R S BRK ACY NRC Divergence 9 00 10 00 7 00 PRC Convergence 7 00 9 00 6 00 FAR SCHOBER BI00 50 XA B000 5 00 00 YA 00 0 COINCIDENCE BI00 50 XA B000 5 00 00 YA 00 0 x MADDOX ROD BI00 50 XA B000 5 00 00 YA 00 0 PHORIA BI00 50 XA B000 5 00 00 YA 00 0 x PHORIA WITH FIXATION 00 00 00 00 0 01 50 00 25 0 00 00 00 00 00 00 0 0 0 0 0 0 0 0 0 Digital Refractor EDR 7800 Final Result for Prescripton Visual Acuity Test Result for Binocular NPC NPA NRA PRA Far Vision Test Result for Binocular NRC PRC Near Vision Test Result for Binocular NRC PRC Schober
78. not to effect to against the rule astigmatism or Inverse astigmatism amp with the rule astigmatism or Direct astigmatism Cross Grid Test is very useful to the patient who got a weak accommodiation power Digital Refractor EDR 7800 10 15 Horizontal Maddox Rod Test 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 o Way of Test 1 On Special Chart clause of touch screen press Maddox Chart to choose Horizontal Maddox Rod Test Mode At this time a guide and prism change window appear on the upper left and upper right part of the screen respectively 2 Turn the dial until the line and the dot unite as one gt If the line locates on the right side of the dot turn the dial clockwise direction Esophoria gt If the line locates on the left side of the dot turn the dial counterclockwise direction Exophoria gt If the line and the dot are seen unitedly that is an orthophoria 2012 12 07 FRI PM 01 21 G B R L PD 64 0 R 2 L X A eaea x oaod 50 00 s 00 00 ox of 90 001 c 100 00 ween O O o a o pontia ORIO 00 00 ADD 00 00 ohtor left VA XA akan CS A E G Ze ma N apo gt H VA j Figure 10 15 Horizontal Maddox
79. on Test Prescription On this mode you can show the resulted prescription following the vision test Press FIN to change others into FIN mode Operation Manual Separated with the test modes PRESET Mode and OFFSET Mode are offered in relation to putting in lenses eo PRESET Mode When the mode is setup the lenses put into the EDR 7800 Ref If the mode is on the inserted lens are not changed although the field value is changed When the mode is off it prevents not to intervene any accommodation force to patients according to changing lens by putting in all the lenses at once The mode is on and off by pressing SHIFT and Masking button at the same time e OFF Mode Removing auxiliary lenses that are inserted Addition Prism and Auxiliary lenses it helps to explain and compare to the patient 6 1 Why does need Test Mode The patient can directly experience and compare objective test result obtained from Ref Keratometer and Lensmeter and subjective test result obtained from EDR 7800 In other words the patient can compare directly objective test results with subjective test results through mode changes Beside it coduld compare and analyze the information of the patient from various aspects make complementary correction between them and allow the proper prescription for the patient 6 2 Test Mode and Results Copy On every mode except UA mode the pre existing mode value is duplicated into new mode one
80. one If press on the screen at CYL mode CYL mark change or temporarily 3 CYL STEP Designate the increased or decreased value of CYL You can choose one among 0 25D but the initial value is 0 25D 4 AXS STEP Designate the increased or decreased value of AXS You can choose one among 1 5 15 30 and 45 but the initial value is 5 6 ASTEP Desginate the increased or decreased vaule of Prism You can choose one among 0 1A 0 2A 0 5A 1 0A and 2 0A but the initial value is 0 5A SPH SHIFT Designate the increased or decreased large value of SPH when pressing SHIFT and together You can choose one among 1 0D 2 0D 3 0DD but the initial value is 1 0D Operation Manual e PAGE 2 LENS 8 DATA MANIPULATION 2 Set up the information related with lens conrol which is necessary in the process of test LENS amp DATA MANIPULATION 2 AUTO OCCLUSION S C O YES NO AUTO OCCLUSION CC O Yes no AUTO OCCLUSION A O Yes NO CC TYPE 0 25 0 5 DUAL S E Fix cc onLy PIM RETINOSCOPY o 1 5D 2 0D OFF 10A BI COMPLEMENT LINKA TEST w X Y A BINOCULAR BALANCE Figure 8 9 LENS amp DATA MAINPULATION 2 AUTO OCCLUSION S C Determine whether to occlude the lenses automatically for the patient in case SPH and CYL lens are changed drastically You can choose YES or NO and the initial value is YES AUTO OCCLUSION CC Determine whether to occlude the lenses automatically for the pat
81. op or bottom CI Q L f dd iNi j 3 o wy H AN Z que A J RETTS50 Figure 10 17 Binocular Balance Test at Polarized Light Operation Manual 10 18 Worth For Dots Test Worth 4 dots 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 Target Check up as how many the dots are seen In normal case it is 4 Way of Test 1 On Special Chart clause of touch screen press Worth 4 Dot Chart to enter the Repression Test Mode 2 Question the patient how many lights he sees gt If he says 4 dots the patient s fusio is normal If he says 2 red dots the patient is using right eye only and the Respression is occurring in his left eye If he says 3 green dots the patient is using left eye only and the Respression is occurring in his right eye If he sees 5 dots it is Diplophia If the red dot is right side of the green dot the patient has internal Strabismus internal Heterophoria while the red dot on the left side of the green dot he has external Strabismus external Heterophoria While he see 5 dots and 3 dots and 2 dots appears continuously alternately it is an Alternate Repression of right left eyes di 2012 12 07 FRI PM 02 54 y OS SUPPRESSION OD SUPPRESSION UNCROSSED ESO CROSSED EXO How many target
82. options for test It supports short distance PD 45 75mm and short distance work 35 70cm to make a reliable near distance Convergence Test Help files and real time guide help a fast and easy unit test By installing a printer in the operation panel you can print the test result promptly It inputs eye test information without lens operation and offers PRESET function that put in the lenses at once New programs are always available through easy and fast update of the programs with USB and P C Digital Refractor EDR 7800 2 Notice for Use To avoid a danger by electric shock this device must be connected to the power supply with a protection ground Class It s recommended to install this onto unit table with a proper ground to reduce a shock If install this with unit table without a proper ground do separate a junction box and converter box from exterior case and then install Be cautious not to give an excessive shock or vibration to the unit Shock may cause a damage Do use this unit within power specification indicated on name plate Otherwise may cause a fire or an electric shock Please never disassemble or modify Otherwise may cause a fire or an electric shock When smog odor or noise happen in use please unplug and then consult the maker Please contact the maker or the distributor in case exchange parts Battery Fuse and others It could affect the precise measurement if the uint is exposed to a d
83. p 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 After questioning the patient with which letter does he sees more clearly between the letter in green background and red background respectively When he says the letter in green background is clearer turn the dial in direction countercloskwise while one in the red backgroung in direction clockwise because that is not revised Continue this until the patient says that he sees both letters with similar clarity 2012 12 07 FRI AM 11 36 mm AS ES 00 00 Which character is A 5 A O seen well on the 00 00 ADD 00 00 green or red 00 00 00 00 l m STANDARD T 3 8 B a2 5 OO EA 290 092 Figure 9 5 qe step Red Green Balance Test for Monocular 9 1 5 Check the Power of Glasses for Right Eye After the test of right eye is finished check the power of glasses for right eye again If necessary use a mask for the test 2012 12 07 FRI AM 11 37 PEZ ll Y yee MEW AM 10 STANDARD T Figure 9 6 pm step Check the Power of Glasses for Right Eye Digital Refractor EDR 7800 9 1 6 Adjustment of the SPH CYL AXIS Value 6 step of the System Defined Program is basically to adjust the value of SPH CYL AXIS for left eye 2012 12 07 FRI AM 11 38 PN o PD 64 0 f R AS 00 25 00 00 5 A 0 __00 00 ADD 00 00 VAC 00 00 XA
84. part of the Digital Refractor and is installed in the unit table 23 Near distance Vision Chart Leveler Near Distance Vision Z OAN ig Y f All Y P 2 Forehead Fixing Dial VD Control Dial Y VD Test Window Y VD Test Window Figure 4 1 Digital Refractor Ref Body For Tester Horizontal Controller Face Protector Figure 4 2 Digital Refractor Ref Body For Patient Digital Refractor EDR 7800 1 Leveler Inform if EDR 7800 may maintain level 2 Forehead Fixing Dial Fasten your forehead to forehead rest You can adjust VD with VD Control Dial dial Confirm the patients VD 3 VD Test Window Distance 1mm Baseline 12 0mm Range 11 0mm 15 0mm 4 Near Vision Chart A table for near vision test 5 Near distance vision chart Bar 9 Test Window The patient can view the chart through the lens Table 4 1 Ref Body 4 2 Operation Panel It controls the products such as ECP 5400 ERK 7800 Y LCD Touch Screen LCD MONITOR Tiliting degree 240 Key button Jog Dial amp button 2 Mini Printer Figure 4 3 Operation Panel front side and Reversed side Operation Manual 5 RS 232 PORT USB PORT JUNCTION BOX PORT Figure 4 5 Operation Panel Back side Screen to inform the tester of the information required It could serve Touch interface to select chart or lens on screen It could tilt by 240 Scr
85. r test 3 Turn the dial counterclockwise When the chart is beginning to be blurred press RECOVERY on the left dialog box of touch screen 4 If recovered point is found turning the dial clockwise press OK button to conclude the test on the left dialog box of touch screen 2012 12 07 FRI PM 01 00 NEGATIVE RELATIVE y NS YN ACCOMMODATION PD 60 0 R L BIN L BLUR 00 00 y RECOVERY 00 00 00 00 00 00 da A 0 well horizontal 00 00 ADD 00 00 vertical 00 00 XA 00 00 _ MODA ae e a i i LLLE Figure 10 5 Negative Relative Accommodation Test Operation Manual 10 6 Positive Relative Accommodation 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 lz Be 1 On Special Chart clause of touch screen press NADD and PRA buttons to enter the Positive Relative Accommodation Test Mode or you can setup the Positive Relative Accommodation Test Mode by pressing TEST button and choosing POSITIVE RELATIVE ACCOM 2 Press R BIN L to choose the field for test 3 Turn the dial clockwise When the chart is beginning to be blurred press RECOVERY on the left dialog box of touch screen 4 If recovered point is found turning the dial counterclockwise press OK button to conclude the test on the le
86. rrect the Horizontal Heterophoria Table 10 4 Interpretation of Phoria Test Digital Refractor EDR 7800 10 23 Horizontal Von Graefe Test Purpose In subjective test process Heterophoria in a way of Von Graefe Chart Numbers Chart Auxiliary Lens 6 ABU 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 Way of Test 1 Press TEST button of touch screen and choose VON GRAFE HORZ to process this test 2 Ask the patient if the vertical bars are located on one straight line Yes no Heterophoria Test done gt No its Heterophoria Process the next test 3 Of 2 of vertical bar which bar is the left side gt In case of upside vertical bar on left side Turn the Esophoria dial clockwise to add BO prism until the vertical bars are arranged on one straight line gt In case of downside vertical bar on left side Turn the Exophoria dial counter clockwise to add Bl prism until the vertical bars are arranged on one straight line 4 When the test is over press OK button to save the result or press X button to not save result 2012 12 07 FRI PM 03 10 cem 6 R L PD 64 0 R L 00 00 Y A 00 00 Which part is the O upper stick located right or left 3 883 FN a 5 E Vv K j a CE NA qa ley VA OrmN gt Figure 10 23 Horizontal Von Graefe Test Operation
87. s do you see CCC A FT CL F IA 5 F vez C ice ATLETE 0 DR EN x pas Y z o z i o a Y Q N apo N apo po 2 _ Aat A l Figure 10 18 Repression Test Digital Refractor EDR 7800 2 green dots on left and right side a red dot upside and the downside dot are seen alternatively or as white or seen as 4 dots in light red these cases are normal o Right Eye Seen 3 green dots only it is Right Eye e Suppression Suppression gt E Fusion Left Eye Seen 2 red dots only it is Left Eye Suppression Suppression Heterophoria Seen 2 red dots and 3 green dots it is Heterophoria What the patient sees is unstable and 2 red dots Alternative and 3 green dots appear alternatively it is Suppression Alternative Repression Table 10 1 Interpretation of Suppression Test Result Operation Manual 10 19 Schober Test 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 Target The cross seen with the right eye must be in the middle of the circle seen with the left eye Way of Test 1 On Special Chart clause of touch screen press Schober Chart and enter Heterophoria test mode 2 Question the patient like this Is the red cross inside the green circle If the answer is Yes no Heterophoria If the answer is No
88. sscsscssessessssssssesssssssessecsscsscesesseesseseesseseesesesees 5 DAZ EdC MNE Nane O EUSTON TO Ee a 57 OAS Edit CUSTOM Guide MES e e a a 58 E ESO a io o dee 58 SALER bc 59 8 0 ABOUT ers A AA A A An 60 9 Basic Programs Operation idas 61 9 1 Start Syster Defined Basic Prodi Misuri es 61 9 1 1 Adjustment of the SPH CYL AXIS Vale iii aida 61 9 1 2 Cross Cylinder Test using Dots Chart AXIS wc cccesssssssssssssesssssesssssssssssssssscsssesseessesssssesesesesseessesteasene 63 JLS Cross Cylinder est Usina DOs Crank CY studio eno devela dead col 63 9 1 4 Red Green Balance Test for single eye uu ssssssssssssssssessssecscssssssssssssssssssssssucsecsecsecsecssssssssesssssssseeseeseesees 64 9 1 5 Check the Power of Glasses for Right Eye uu ssssssssscsesssssssssssssssssssssssessecsecsecsessssssssssssssssssesseeseesees 64 9 1 6 Adj stment of the SPH CYL AXIS Vall sisas ted de E R 65 9 1 7 Cross Cylinder Test using Dots Chart AXIS asirese o e o de 66 9 1 8 Cross Cylinder Test using Dots Chart END is 66 9 1 9 Red Green Balnace Test for single eye ccssssscsscsscssssssssssssssssnssassossssssscsscsucsussessessassassassesesseseeseeseeseesoes 67 9 1 10 Check the Power of Glasses for Left Eye sssssssssssssscsssssssssssssssssssssessecsessessesssssssesssssssessessesees 67 9 1 11 Binocular Balance Test at Polarized Light uste 68 9 1 12 Check the Power of Glasses for Doth ey8S sorsroriscnescosrensiinnn aro cro cronos 68 9 1 13 Far Dist
89. st 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 7800 on a basis of first come first go To pull out the results of the built in database choose the necessary menu by pressing LOAD button and then check out the past results that are arranged according to the patients IDs The lenses also can be put in automatically LOAD RK 1 1 P20120329 0002 P20120329 0001 Figure 7 4 List of RK data which is transmitted LOAD FIN 1 1 P20120403 0001 Figure 7 5 List of FIN measurement data Digital Refractor EDR 7800 8 Choose Menu EDR 7800 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 e TEST RESULT Show the test results through the screen Can check out the test result before printing through SYSTEM CONFIG eo SYSTEM CONFIG Set up a various options related with system e EDIT PROGRAM Edit Custom Program e EDIT TEST Edit Custom Test e EDIT MESSAGE Edit Custom Program Name Custom Test Name Various messages and Print Footer e GALLERY Serve color blindness test and supply various charts an
90. t lines 1kV differential mode 2kV common mode lt 5 UT gt 95 dip in UT for 0 5 cycle 40 UT 60 dip in UT for 5 cycles 70 UT 30 dip in UT for 25 cycles lt 5 UT gt 95 dip in UT for 5 sec 6kV contact 8kV air 2kV for power supply lines 1kV for input output lines 1kV differential mode 2kV common mode lt 5 UT gt 95 dip in UT for 0 5 cycle 40 UT 60 dip in UT for 5 cycles 70 UT 30 dip in UT for 25 cycles lt 5 UT gt 95 dip in UT for 5 sec NOTE UT is the a c mains voltage prior to application of the test level Floor should be wood concrete or ceramic tile If floors are covered with synthetic material the relative humidity should be at least 30 Mains power quality should be that of a typical commercial or hospital environment Mains power quality should be that of a typical commercial or hospital environment Mains power quality should be that of a typical commercial or hospital environment If the user of the EDR 7800 requires continued operation during power mains interruptions it is recommended that the EDR 7800 be powered from an uninterruptible power supply or a battery Power frequency magnetic fields should be at levels characteristic of a typical location in a typical commercial or hospital environment 111 Operation Manual Guidance and manufacturer s declaration electromagnetic immunity The EDR
91. the center of the 00 00 ADD 00 00 00 00 ADD 00 00 VA XA 00 00 YA 00 00 wie Sa aS apre a Figure 10 19 Schober Test Chart Shape Heterophoria Type Correction of Heterophoria 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 middle of the circle Press Vertical Prism button and turn Left Hyperphoria the dial clockwise direction until the cross locates in the middle of the circle Press Vertical Prism button and turn Right Hyperphoria the dial counterclockwise direction until the cross locates in the middle of the circle Table 10 2 Interpretation of Schober Test Result Operation Manual 10 20 Vertical Coincidence Aniseikonia Test Purpose In subjective test process Aniseikonia and Vertical Heterophoria by Coincidence Aniseikonia Chart e Chart Vertical Coincidence Aniseikonia Chart eo Auxiliary Lens Polarized Filter with 135 degrees for right eye and 45 degrees for left eye e Target The right half of the square seen with the right eye and the left half of the square seen with the left eye must be arranged as a regular square with a standard of Fixation o Way of Test o 1 On Special Chart clause of touch screen enter Verti
92. time only when mode is changed In case of UA mode different from other modes the information is not copied because it operates independently Moreover since it copies to use the results of UA mode whenever mode is changed so that you may advoid inconvenience to reset and save the test time You can restrict copy of the results on SUB mode by SUBJ startup of SYSTEM CONFIG page 4 TEST amp DATA MANIPULATION 2 DEFAULT PROGRAM FOG BALANCE FOG RED GREEN STARTUP MODE INPUT FUSION O Yes no INPUT STEREO YES NO INPUT COINCIDENCE O ves no SUBJ STARTUP O RK m Figure 6 2 SUBJ Startup of SYSTEM CONFIG page 4 Digital Refractor EDR 7800 6 3 Use of PRESET and AUX OFF Mode e 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 Press SHIFT and Masking button together to begin PRESET mode then PRESET mode appears on the upper right part of the screen Set the fileld value by selecting the field and lift PRESET mode by pressing SHIFT and Masking inserted at once according to the determined value of field button together Lenses are 2012 12 06 THU PM 06 51 PRESET am 4 00 00 00 00 oe A 0 00 00 ADD
93. tion 13 3 1 Repair eo Basically keep this instrument clean Don t use volatile object thinner or benzene etc e Polish each part with a dry cloth containing detergent solution e Model of the instrument EDR 7800 e Serial Number digit characters indicated on the name plate e Symptom In detail To move alone holding a fall or be dropped Holding the rope packing to move your fingers can get hurt The product is damaged packaging may be damaged so you must contact manufacturer or dealer The product contaminated by rain damage or risk of electric shock so you must contact the manufacturer or dealer Packaging for the dissolution is opened by gloves The Cutting rope may be put injury keep both the line hold the demolition Do not hold or store inside out move Do not put heavy things over 20Kg Do not throw it or fall or pick up from high 109 Operation Manual 14 EMC ELECTROMAGNETIC COMPATIBILIT Y 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 7800 complies with these requirements as tabled below Follow the guidance on the tables for use of the device in the electromagnetic environment EMC IEC 60601 1 2 2007 Guidance and manufacturer s declaration electromagnetic emissions The EDR 7800 is intended for use in the electromagnetic environment specified
94. tion key area Copy the contents of SYSTEM GUIDE MSG to the chosen CUSTOM GUIDE MSG by pressing PASTE button PRINT FOOTER 3 lines 23 letters per line are editable How to use FAST EDITOR FAST EDITOR consist of two windows one is edit window on the upper side and the other is a imaginary keyboard on the below SAVE Save the edited contents by pressing CANCEL Exit without saving by pressing Switch Capital Small letter Switch the window for letter into Capital letter or Small letter each other by pressing SHIFT button Move cursor on edit window Move with buttons Up Down Right Left Add letter Based on the position of Cursor on edit window Letter is added on the position of cursor if no letter on cursor but Letter is overwritten if any letter on cursor Delete letter Based on the position of Cursor on edit window can delete the forward letters by pressing BACKSPACE button but can delete the letter at present position by pressing DEL button The space to be empty by deletion is filled with blank Digital Refractor EDR 7800 8 4 1 Edit the name of Custom program It could protect any confusion in the process of optometry if change the name of Custom Program after designating Custom program for patients When many users utilize the unit it d be sortable and comprehensible easily if change CUSTOM PROGRAM A into CHILDREN Enter edit mode through imaginary keyboard window if press EDIT on function
95. to add 0 25D and If green one is seen more clearly try to add 0 25D 6 Adjust until both are seen equally x Attention In case of distorted vision this test is not available for the normal visual acuity above 1 0 or an accurate visiual acuity test In some cases a patient cannot compare the black letters in red and green background respectively and cannot react following his preference If a corrected vision of a patient is 1 0 you must ask him whether he is able to see well 29 in red and 92 in green In case a corrected vision is low ask him to read the bigger letter on the upper side 2012 12 07 FRI PM 01 14 Which character is seen well on the wW N DODoon i MN 220 082 a e A J RETT Figure 10 11 Monocular Red Green Test Operation Manual 10 12 Jackson Cross Cylinder Test Purpose Subjective test revise maximum circumference refractive power and axis for Monocular using Jackson Cross Cylinder Chart Dot Group Chart Auxiliary Lens Cross Cylinder Lens 0 25 0 50 Target The Dot Group Chart must be seen as same although the Cross Cylinder is crossed Way of Test 1 On Special Chart clause of touch screen press Dot Group Chart to move on to Cross Cylinder Test Mode 2 Press R or L to choose the field for test 3 On the touch screen press CC 0 25 CC 0 50 button to change it into Jackson Cross Cylinder Mode 4 While pressing number 1 and number 2 as
96. tom 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 Select one among 35 Custom test and edit it too If the name of a selected test is written with dark black it means it s already to be set up so user can execute the test in the measurement process 2012 12 07 FRI AM 10 51 EDIT TEST CUSTOM 1 4 CUSTOM Figure 8 21 List of Custom Test Enter edit custom test mode by pressing CUSTOM TEST A1 and then The beginning component to edit cusom test consist of CHART Test name could not be changed on eidt custom test Change the value for each item with same process as Edit Customs program and press to save Operation Manual EDIT TEST DATA EYE CC TYPE FOGGING R OPEN L OPEN Figure 8 22 Edit Custom Test To do Edit Custom Test press oral to alter into Custom chart list and select a necessary chart among the registered items 2012 12 13 THU AM 10 25 f PD 64 0 ws R L 00 00 ME 00 00 Which character is seen well on the 00 00 ADD 00 00 green or red va OOS OO 00 00 XA 00 00 00 00 00 00 lez Nene Ne Claes Nee Cle N RETT 50 Figure 8 23 Chart List for Custom Test It shows C Custom on the left top of the registered chart but on non registered chart it shows N Nothing Digital Refractor EDR 7800
97. uch screen MONO ii LAN dol 25 O TESI MO Osorno canaria dar dass 29 6 1 Why does need Test M0de cccc ccc cece cece eee ee ee ee ee tenes cease snes tease eee teaeeeaeesgaeeeaneeags 30 6 2 Tesi Mode and Results COPV mespsccns ini irse 30 6 3 Use 0r PRESET and AUK OEP MOGE ici ici 31 6 4 Test of Far Vision and Near VISION cccc cece cece eee eee e ee ence eee ease eee neeeeeenaeeeeeeganeeeeas 32 7 Communication with Various Vision Test Devices 110cscsccscensscencecencenescensncencneeennsnennenaneenas 34 7 1 Option setting for Chart Projector ECP 5400 ooococcoccccccocccoccnconncoccnnonncannnnnnncarnnarnnnnns 34 7 2 Option setting for Auto Ref Keratometer ERK 7800 cccceceeee eens sees eneeeeeeeaeeenes 34 7 3 Load and Save the data of Auto Ref Keratometer ERK 7800 oocococcoccccccncoccconcncoso 34 7 4 Make Use of Built In Database 0 c ccc cece ee eee ee eee tees tenes esate eee eeaeeeaeeeeaeeeanenags 36 8 GHOOSE MONG iena a a aa Dacha a a aa aa a a a aa 37 81 TESTRESULTAT 37 Sue oo TENG ONEI ti pati 40 8 21 HOW to controlthe DUTTON KE O AL OO LOA 40 8 2 Soi OCUICIING e ac lu e a ll 41 Digital Refractor EDR 7800 p SEDIT PROGRAM Vand EDIT TES sin 48 Sd 1 EGE USO OO Mt ele di do 48 Ac o e E Ua ade eae E mere TSO E A re ER ne oO 53 4 EDIT MESSAGE patata anat en COTES DE OES RR ne DO ES eT 55 8 4 1 Edit the name of CUSTOM PLOGraMM cecsssssssessessessssssssssessssssc
98. ue EMPTY SUBJ STARTUP Designate the mode on which the information is copied when you entered SUB mode by pressing SUB button You can choose RK LM or ANY but the initial value is ANY SHIFT FIN Designate the mode when pressing SHIFT and FIN together You can choose one among LM RK SUB but the initial vaule is LM Digital Refractor EDR 7800 e PAGE 5 TEST ENVIRONMENT Set up the options about Test Envirionment TEST ENVIRONMENT SOUND O on orr TEST TIME ENTERING SUBJ M DATE DISPLAY Y M D hh mm 12H M DATE YY MM DD 2012 TIME HH MM SS 19 D Figure 8 12 TEST ENVIRONMENT 4 BEEP SOUND Determine whether to use the button sound and sound effects You can choose ON or OFF but the initial value is ON LANGUAGE Choose the language ENGLISH is only available at present SCREEN OFF Designate the waiting time for the power saving mode You can choose the time that SCREEN OFF function is not activated from O to 60 minutes per every 5 minutes But the initial value is 10 minutes 4 TEST TIME Designate the beginning time of the test to calculate the whole time of the test You can shoose ENTERING SUBJ the time that SUBJ mode starts or BEGINNING TEST the time that the test starts but the initial values is ENTERING SUBJ DATE DISPLAY Designate the expression type for the date and time appear on the upper right part of the screen You can choose one among DD MM hh mm 12H DD MM hh mm 24H
99. ully Digital Refractor EDR 7800 5 Basic operation EDR 7800 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 Let s see the name of Key pad and Button on touch screen and how to operate them 5 1 How to conrtol Key pad button on OP PANEL The scope of Key pad on Operation panel is Operation Panal is grouped by function for user s convenience OPEN w 8 EET o ete i Figure 5 1 Key pad BIN A a E CLOSE O o eo MENU Button It serves a series of functions such as Confirmation of Measurment result System config Custom definition program Custom definition unit test and editing message lt could do color blindess test and supply various near chart images S W version Chart Projector device and homepage o PRINT Button Print out the measurement value and it is valid to print out the measurement value along with the data to be loaded from the exterior devices It could set the measurement value to be saved into DATABASE and initialize the measurement value automatically e RESET Button Initialize all the data on measuring NORMAL t could be initialized as SOFT booting if press SHIFT and RESET together e LOAD FI
100. um output power not listed above the recommended separation distance d in metres m can be estimated using the equation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer NOTE 1 At 80MHz and 800MHz the separation distance for the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people 113 Operation Manual 15 Disposal of waste products When disposing of the products below to contact us ADD 9990 NW 14 Street Suite 105 Doral FL 33172 USA Tel 888 802 2466 This instrument incorporates a lithium battery which may pollute the environment if the instrument is disposed Please ask a professional waste disposal company to handle disposal or your distributor before disposing of the instrument 114 Digital Refractor EDR 7800 Appendix Hardware Specificaton 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 Cylinder Axis O 180 Step 1 5 15 30 45 Pupil Distance Far 48 80 mm Step 0 5 1 0 mm Near 45 75 mm Step 0 5 1 0 mm Working Distance 35 70 cm Step 5 cm Rotary
101. x a 00 00 on 00 00 Y A 00 00 D 00 25 00 00 part is the 9 5 a 175 Jupp stick cated O 00 00 ADD 00 00 ghar eft 00 00 XA 00 00 eae 00 00 00 00 STANDARD a pe potes 689 ccs L aee CE i o TM AS 2012 12 07 FRI PM 00 38 VON GRAEFE B R L PD 60 0 R L 00 00 X A 00 00 Which part is the left stick located top or bottom THE END STANDARD O EKNVH mn pzTokv VHZTA 58 2 EEE la A TSE ENE Figure 9 17 Near Distance Horizontal Vertical Von Graefe Test By following all the above all standard tests are finished which are in order of Monocular Refraction right Monocular Refraction letf Binocular test Binocular Vision Near Distance Test Ref body may hurt a patient in the process of initialization Please measure only after the initialization is over fully Do turn off the power when not in use for a long time Operation Manual 10 Unit Test EDR 7800 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 Near Point of Convergence Test NEAR POINT OF ACCO Near Point of Accommodation Test NEAR ADD Near Point Addition Test using Cross Grid NEGATIVE ACCO Negative Relative Accom

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