Autorefractor Keratometer ERK-5400 Ezer
Contents
1. LU 4 kanan FAST 3 AUTO Drawing 27 User setup MEASURE Page List SHOOTING MODE The measurement method select from the following NORMAL FAST NORMAL One measurement and one result is obtained FAST 3 Three measurements and three results are obtained FAST 5 Five measurements and five results are obtained AUTO START The AUTO measurement method select from the following MANUAL AUTO AUTO P MANUAL It is measured via the measurement button AUTO Itis measured automatically AUTO P Automatic measurement mode for measuring and binocular measurement is complete the results will print automatically AUTO REPEAT The automatic measurement number select from the following 1 3 5 7 SPH SHIFT for the correction increases the number of 0 125D and 0 0 as the 0 0D is corrected Autorefractor Keratometer ERK 5400 9 3 PRINT SETUP PAGE The left side of the screen the PRINT touch button to push the PRINT page can be selected Drawing 28 User Setup PRINT Page Value List 9 3 1 PRINT TYPE The type of print is selected select from the following ALL IMG AVR OFF ALL All individual values and averages of the results is printed IMG The IMAGE of refraction data and the average of measurement results are printed AVE The average of measurement results are printed OFF The measurement results does not prin2. E R K 54 00 Autorefractor Keratometer Operation Manual E RK 5400 Autorefractor Keratometer Autorefractor Keratometer ERK 5400 IMPORTANT NOTICE Classification under the provision of 93 42 EEC MDD Class Ha The ERK 5400 is classified as Class Ila device Form of protection against electric shock Class 1 The ERK 5400 is classified as Class 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 ERK 5400 is classified as a device with a Type B Applied Part Degree of protection against ingress of liquids IPX0 The ERK 5400 is classified as IPX0 Degree of protection against flammability The ERK 5400 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 chinres
3. Handle with care symbol This way up symbol Manufacture Europe Representative Manufacture Date Shape Of Plug be Type A Most common Bolivia amp Paraguay 220V 60Hz Type H Infrequently l 220V 60Hz Type A Brazil 127V 60Hz Type C 120V 60Hz Type A Hospital Grade 120V 60Hz Type A Hospital Grade Autorefractor Keratometer ERK 5400 General Safety Information lf you see any warnings or cautions printed on the warning labels follow the safety instructions in this manual Ignoring such cautions or warnings while handling the product may result in injury or accident Be sure to read and fully understand the manual before using this product Keep this manual in easy to access place Safety Symbols and sign This indicates hazardous situations which may result in electrical shock to you This indicates hazardous situations which may result in crush your hand This indicates hazardous situations which may result insert your hand This indicates hazardous situations which may result in minor injury to you or others or may result in machine damage This indicates keep a mandatory action if you do not action which could results in death or serious injury to you or others This indicates a infallible hazardous situation which could results in death or serious injury to you or others This is used to emphasize essential information Be sure to read this information to avoid incorrect operation Operation M
4. while saving the image even if you want to measure refractive error in the bottom left of the screen MSR off touch button MSR ON changes are shown on the screen as the focus bar b Press the button once to freeze the screen and measure the stored screen appears asking lt Observing Mode gt lt Measurement Observing Mode gt NO NO DATE TIME DATE TIME REF Je ETT ae ee PI NAME Do you want to save Do you want to save Drawing 20 Image Save Screen c The Images and information date time VD light refraction to save the YES and then touch the button if you do not want to save the NO a touch button ILLUM mode returns to the screen d Left right eyes for each two images and information can be stored To check the stored images and information IMAGE LIST button to touch the image list will execute the function Autorefractor Keratometer ERK 5400 7 7 6 Comparison of images through image list List screen image left right eye and stored in a recent left right eye images for each one half size total 2 and the whole image quarter size total 4 and shows all on one screen The selected image is displayed outside the blue box The half of the images for the selected image displayed on the top of the screen shows the information a Comparison of quarter size images are observed b Touch the image you want to observe in detail The half size of the image is changed and info
5. MSG touch button on the left side of screen push print footer editing the footer can be set Recalling a preset value The right side of the screen the CLEAR and press the touch prior can bring up the settings Return the measurement mode The right side of the screen the EXIT touch button to return to the previous measurement mode 9 1 DISPLAY SETUP PAGE The right side of the screen the DISP touch button to push the DISPLAY page you can choose Drawing 26 User Setup DISPLAY Page List 9 1 1 STEP The refraction units of measurement results select from the following 0 25 0 12 9 1 2 CYL FORM The Astigmatism Cylinder sign of measurement result select from the following and 9 1 3 Vertex Distance The Vertex Distance select from the following 0 0 10 0 12 0 13 5 15 0 9 1 4 KERATO FORMAT The Unit of KERATO measurement result select from the following RADIUS DIOPT RADIUS mm unit DIOPT Dunit 9 1 5 PREVIEW The preview of measurement results before printing select from the following OFF ON Operation Manual 9 2 MEASURE PAGE The MEASURE touch button of left side of the screen you can select the push MEASURE page 9 2 1 9 2 2 9 2 3 9 2 4 The spherical value is calibrated The sign of to reduce the number of the corrections 0 125D MEA SURE sys NORMAL MANUAL 3 L 00 NORMAL mawa Ooa o
6. RF 3Vrms IEC 61000 4 6 150kHz to SOMHz where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer and d is the recommended separation distance in Radiated RF 3V m metres m IEC 61000 4 3 80MHz to 2 5GHz 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 4 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 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 ERK 5400 is used exceeds the applicable RF compliance level above the ERK 5400 should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as reorienting or relocating the ERK 5400 b Over the frequency range 150kHz to 80MHz f
7. as measured by the RA 7 95 42 58 Value of mode is R2 7 95 42 58 displayed AVE 42 58 CYL lt L gt SPH CYL AUE 5 060 6 50 K Th a nw ai al KER RESULT lt A gt mm D R1 7 95 42 Rz 7 95 42 AUE 7 95 42 CYL PD 64 Drawing 10 Print Sample Do not place hand or fingers under the chin rest This could result in damage or injury Pull the refractometer away from the patient when moving right or left otherwise the face could be injured Keep the objective glass on the examinee side clean If it is smudged it may cause inaccurate measurements Operation Manual 7 2 REF mode Refraction measurement mode 7 2 1 ice 2 3 7 2 4 1 25 7 2 6 Lael REF mode can be used to measure the refraction REF measured in the same way as the RK mode measurements Drawing 11 REF Mode Screen Select REF Mode a Described at the beginning of this chapter Change measurement mode Note how the REF mode Adjust the patient s eye the operation is in Section 7 1 2 Focus Section 7 1 3 is the operation Measurement a Measurement button b Upon completion of measurements at the bottom left of the screen displays the measurement results REF If the measurement is not normally a RETRY or AGAIN will be displayed c Depending on user setup system selected in the VD CYL and the display format can be changed Repeated measures Section 7 1 5 is the operat
8. by pressing the other touch button to print footers will not be saved temporarily Xx The part of the current page is stored in the User Setup temporarily stored state to be shut down when saving an edited print footers will be printed when printing CODE The code is a feature for Servicemen operation manual does not describe Autorefractor Keratometer ERK 5400 10 Self Inspection and Maintenance 10 1 Before Calling a Service Person Warning messages will be displayed on the monitor if some problems occur It might be operation errors or problems of the machine In this case refer the following instructions If the function is still not salvaged or recovered disconnect the power supply and consult the dealer 1 Message When Power On FOG MOTOR FAIL Turn OFF the power switch and turn on again after 10 Internal error seconds If the message appears again consult the SHUT MOTOR FAIL dealer 2 Message On Measuring ic j Measure after aligning the pupil and the jih PRA Alignment Mark properly Instruct the examinee to open his or her eyes wide or lift up the eyelid lightly with your fingers and measure again Eyelid or eyelashes are covering the pupil The minimum pupil diameter that can be measured is 2 0 mm Although it is When the pupil is smaller than the Outer possible to measure in the bright place Alignment Mark don t expose examinee s eyes to the direct sunlight or too bright indoor lights to preve
9. results can be checked VD CYL STEP changes In the center of the screen VD CYL STEP is changed by pressing the touch button option can be applied to check the result immediately Print the measurement results The left side of the screen the PRINT button to touch the measurement results can be printed Delete the measurement results The right side of the screen the CLEAR button to touch all the measurement results can be deleted Change the user name The right side of the screen the NAME button to touch you can change the name of the user How to change the name of the user s name change please refer to the user Back to the measurement mode The right side of the screen the EXIT touch button to return to the previous measuring mode Drawing 23 Display Mode REF Page Operation Manual Drawing 24 Display Mode KER Page Drawing 25 Display Mode CLBC Page Autorefractor Keratometer ERK 5400 9 SETUP Measurement screen from SETUP touch button you push the User setup mode is executed User setup mode the DISPLAY MEASURE PRINT SYSTEM DATE 8 TIME page footers and print settings are configured Select page Screen left right of the DISP MEASURE PRINT SYS DATE TIME touch button or the SETUP touch button DISPLAY gt MEASURE gt PRINT 3SYSTEM gt DATE 8 TIME sequential change and push the page on you can select or change Setup the print footer The
10. to be expected on the base of the forehead and chin rest b Patients to face up to the patient s eye level height chin rest alignment mark to adjust the height of chin rest fit 7 1 3 Focus a Push the lever to the left of the screen to appear on the patient s right eye aligned b Central target for patients to balloon to see the red part of the request c If the ring is on the screen obscured by eyelids subjects with eyes wide open until the end of the measurement is requested d Looking at the screen ring internal external aiming at the mark to adjust the lever to position If the ring is located near the center of the screen near the Focus light mark Optical aiming bright spot will appear Focus light mark on optical aiming to position the lever in the left right tilt with the return or adjustment Lever forward backward moving the focus ring to sharpen Focus bar located above the focus if correct is represented by one bar 7 1 4 Measurement a Touch measurement button b Upon completion of measurements at the bottom left of the screen is displayed and the bottom right of REF measurement results are displayed in the KER measurement If the measurement is not normally a RETRY or AGAIN will be displayed c Depending on user setup system selected in the VD CYL and the display format can be changed 7 1 5 Repeated measurements a Repeated measurements are necessary b When measuring every last measure of the d
11. user interface was applied to the touch screen buttons of the ERK 5400 So the user s convenience and speed of operation is improved The frequently used buttons is located on the left and right of the screen frame In the measurement mode is commonly used The remaining modes except measurement modes each mode please refer to the description page PD CYL HOME Button 5 Select Mode 2 Name Pop up Button Serial Number Left 3 Right h Focus Bar na Number Number 5 M Button 5 Mode Button 6 Manual Auto DISPLAY Convert Button Button TD IOL Button SETUP Button Prior Mode 4d Next Mode Select button Select button 42 Print 43 Clear button Internal mark Outside mark Focus light mark Drawing 4 Touch Screen D Serial Number The number of patients to be recorded on the printout Name The patient s name is displayed and recorded on the printouts Touch the name prompt will be executed Top line represents the right eye being tested if patients is yellow marked otherwise black marked The bottom row represents the number of measurements in each mode RK mode REF KER net Top line represents the Left eye being tested if patients is yellow marked otherwise black marked The bottom row represents the number of measurements in each mode RK mode REF KER net Displays the Displays the current measurement mode 6 Mode Button When the touch of a button pop up button a
12. Voltage fluctuations domestic purpose Flicker emissions Complies i IEC 61000 3 3 Operation Manual Guidance and manufacturer s declaration electromagnetic immunity The ERK 5400 is intended for use in the electromagnetic environment specified below The customer or the user of the ERK 5400 should assure that it is used in such an environment 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 60H2 magnetic field IEC 61000 4 8 NOTE UT is the a c mains voltage prior to application of the test level 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 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 Immunity test IEC 60601 test level Compliance level Electromagnetic environment guidance Floor should be wood c
13. actor Keratometer ERK 5400 7 7 ILLUM Mode Pupil and cornea observing function ILLUM mode with light in the pupil or lens or cataract state whether there is scratching of the cornea can be observed through the screen operator depending on the needs of refraction measurements are also available Observing light illumination light Target light NAME AHHH VE 50 31 LEFT Avia via vay 7 Adjustment Button Image list Button Measurement Transfer Button Drawing 18 ILLUM Mode Observing Screen HERE a Drawing 19 ILLUM Mode Measurement Observing Screen 7 7 1 MODE selection a Described at the beginning of this chapter change measurement mode depending on the ILLUM mode is selected 7 7 2 Adjust the patient s eye a Patients sit in a chair then the patient s chin and the forehead is to be expected on the base of the forehead and chin rest b Patients to face up to the patient s eye level height chin rest alignment mark to adjust the height of chin rest fit Operation Manual 7 7 3 Focusing a The image of eye to be measured in the center of the screen so that the lever used to fit the location b Lever while watching the screen and forward backward moves the image of eye focus on the most brilliant position 7 7 4 Light intensity adjust a Light intensity adjust button to adjust to the light to get the image to create an environment 7 7 5 Observing Image save a Observation
14. 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 The following mark the name amp address of the EU Representative shows compliance of the instrument with Directive Council Directive 93 42 EEC of 14 June 1993 as amended by Directive 2007 47 EC concerning medical devices ISO 15004 e This report provides information about the hazard to the examinee s eyed in compliance with ISO 15004 1 2006 ISO 15004 2 2007 Ophthalmic instruments Fundamental requirements and test methods Part2 Light hazard protection This condition is satisfied even when the instrument is operating at maximum light intensity and maximum aperture Maximum intensity is the highest brightness the instrument is capable of delivering including the highest brightness achievable if overvoltage is provided detailed radiation information at normal usage of this instrument is like bellows Radiation output below 117 1 uW cm2 Limit by ISO15004 100 mW cm2 109 0 105 6 10 105 8 average 109 1 0120 Autorefractor Keratometer ERK 5400 SYMBOLS TYPE B EQUIPMENT D Protective earth ground IN I ins X DO NOT Hand Hooks symbol Fragile symbol Recycling symbol Operation Manual
15. anual INDEX IMPORATANT NOTICE wits ates cette a ten a RA AAA is ND 1 SAFETY INFORMATION Sr a A DAA ES 2 SYMBOLS ma tan di WA ee ad a ee ee d A KA ee do Ra BO o dee de EE 3 SHAPE OF PLUC pan AO RAI a aa Ba an KIN ang a a A ara US AE TA gg a GG En 4 GENERAL SAFETY INFORMATION str ic o naa ee NEA 5 1 Foros sr EA AE NAAA KOK HAN ESO AI 7 2 Notes for Using the Instrument eee nssz nss rnoronoatiros ewes pei 8 3 Prerequisites for safety Laat be gm ie Ger A ai A A O E AA AA A EG 10 A IRIKOGUCHON add p a b e rca e ott ia e 11 4 1 Front side of body ocre 11 42 Back side of body AS A EAS y A A AA A AA 3 12 4 3 Bottom side of body L D n A ae AS RE aE a A eee a a 13 44 GUI User Interface A AAA A EA AA A E e ET 14 5 Equipment Installation and Measurement Preparation 16 6 Simple Mod gt gt 3052 ia eis a aa eee a sa kA Kar ote SF 17 7 Measurement Mode A AAA 19 7 1 RK Mode A RA AAA EEA ee A ni a ha SAGE Kos A Ma A padi 20 72 REE Moderada ads Set AA Das a A DD 7 3 KER Mode coc 23 7 4 Practice through the Model Eye ts Rs HASS TARE ARE KRG SG Seth sd 24 7 5 ee EEE SE EEE EE TE A dd hae 25 a DISPLAY Mode eeen ea rro ij 33 9 SETUP vors TS BIL sk See ee DAA AAA 0 35 9 1 DISPLAYSETUP PAGE cc e 35 9 2 MEASURE PAGE sr 36 93 PRINT SETUP PLEN SE h ek ben 37 9 4 SYSTEM PAGE ai saga Are Fe GAR dd r ARE es ed 38 9 5 DATE amp TIME PAGE cc 39 9 6 MESSAGE PAGE
16. ck fixing pins and pick model eye into fixing pins Operation Manual 7 5 4 7 9 9 110 0 Tod Position and Focus a Ring image by looking at the screen ring internal outside mark located near the lever to adjust b Ring in the center of the screen when you close Focus light mark will appear near the aiming mark Focus light mark the aiming mark to position the lever in the left right or forward back move or adjust c Lever and forward back move the ring to sharpen focus Focus bar in one focus if correct will be displayed Measurement a Measurement button b Upon completion of measurements at the bottom left of the screen displays the measurement results If the measurement is not normally a RETRY or AGAIN will be displayed Repeated measurements a Repeated measurements are necessary b When measuring every last measure of the displays PRINT a PRINT by pressing the touch button to print the measured results b Depending on the user setup system mode is selected in different prints Keep the objective glass of the examinee side clean If it was stained it may cause on ERROR or inaccurate measurements After printing the previous results will be automatically removed when the next measurement Prints recorded by the heat so when you need long term storage is recommended that you make a copy and drop Autorefractor Keratometer ERK 5400 7 6 SIZE Mode Diameter measurement mod
17. curve 10Hz 500Hz 0 59 Please use chin rest paper that is proven to be safe The patient should raise your hands in your lap when measuring When S W version up check the label on the main board Optometry chamber is 55 100 lux illumination suitable Don t use organic solvents such as alcohol thinner benzene etc to clean the surface of this instrument It may damage the instrument Do not store alcohol thinner and other flammable vapors and liquids in the vicinity of this equipment Do not turn off the instrument before finishing initialization It may cause motor movement error Do not use outdoors The instrument is designed to be used only indoors Do not use Humidity or dusty environment Never disassemble or modify this instrument because it may result in fire or electric shock Also since this instrument incorporates high voltage parts and other hazardous parts touching them may cause death or serious injury Keep it away from other persons but qualified technician Be sure to turn OFF the power switch before connecting or disconnecting the cables Also do not handle them with wet hands Otherwise you may get an electric shock that may result in death or serious injury If you leave this instrument without using for certain period disconnect the power supply This equipment may be able to be operated improper by micro waves from cellular phones walkie talkie remote controlled electric toys Keep i
18. data O Simple and convenient user s environment Deliver more convenient user environment with wide viewed 7 0 COLOR LCD screen and with simple and intimate design e Developed illumination May observe eye condition of the cataract or contact lens surface with this feature May observe whenever it sis necessary since save up to 2 images of each eye e Easy Connection with other Equipment This instrument is designed to connect other Equipment such as LCD monitor Operation Manual 2 Notes for Using the Instrument To avoid the risk of electric shock this equipment as power protective earth connection must be connected Ensure that the examinee has not placed his her hand or fingers under the chin rest Otherwise hand or fingers may be hurt Do nat hit or drop the instrument The impact may cause damage to the function of this instrument Please handle with care Only operate the instrument with the power supply indicated on the rating plate Otherwise it may result in fire or electric shock Never disassemble or modify This can cause fire or electric shock In case there is smoke strange odor or noise during operation disconnect the power supply and consult the distributor For replacement parts battery fuse or other parts please contact the distributor from whom you purchased the product The external connection device is used UL certificate device and the specified power code paper and fuse are used An expos
19. ding the monitor and the monitor manufacturer or the seller ask the monitor Autorefractor Keratometer ERK 5400 9 5 DATES TIME PAGE The left side of the screen the DATE amp TIME touch button to push the DATES TIME page can be selected You can change increase or decrease the current value that Years 00 99 month 01 11 a 01 31 time 00 23 minutes 00 59 second 00 59 and 1 1 10 10 with push to touch button The Change of the date and time takes effect immediately and stored separately are not checked qo Drawing 30 User Setup DATES TIME Page Value List Operation Manual 9 6 MESSAGE PAGE The left side of the screen the MSG touch button can be edited by pressing the print footer and a total of 44 characters 22 characters per line 2 line x can be entered 9 7 Drawing 31 Editing Screen Printing Footer CARACTER INPUT Enter the characters you can type the characters touch The message window is added to the red under the red cursor to the cursor position when you type a character to move one step to the right After you enter all 44 characters the computer emits a beep and does not enter any more characters DELETE THE CHARACTER lt using touch button can delete a character Press and hold the entries are deleted SAVE THE CONTENTS The SAVE touch button you push to temporarily store the edited print footer The Left Right edited
20. e SIZE mode can be used to measure the diameter of the cornea Left Right eye values for the two results can be saved The measurement of corneal diameter appears on the screen focuses on the patient s eyes are the clearest measure is obtained by pressing the stationary image The stationary image that you want to measure the diameter of the left and right on target and locate two of the bar diameter can be measured Diameter Scale SIZE 5 94 mm Mza z q Left bar Right bar Right bar Left bar moving moving touch touch button button Left bar Right bar moving moving range range Drawing 16 SIZE Mode Screen 7 6 1 Select mode a Described at the beginning of this chapter change measurement mode depending on the SIZE mode is selected 7 6 2 Adjust the patient s eye a Patients sit in a chair then the patient s chin and the forehead is to be expected on the base of the forehead and chin rest b Patients to face up to the patient s eye level height chin rest alignment mark to adjust the height of chin rest fit 7 6 3 Focusing a The image of eye to be measured in the center of the screen so that the lever used to fit the location b Lever while watching the screen and forward backward moves the image of eye focus on the most brilliant position 7 6 4 Measurement a Press the button to measure the stationary image is acquired b Measurements of the subjects to the left right when you are away fr
21. ed by rain damage or risk of electric shock so you must contact the manufacturer or dealer 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 Autorefractor Keratometer ERK 5400 14 EMC ELECTROMAGNETIC COMPATIBILITY The Electromagnetic Compatibility Directive sets the essential requirements for electrical and electronic equipment that may disturb or even be disturbed by other equipment The ERK 5400 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 ERK 5400 is intended for use in the electromagnetic environment specified below The customer or the user of the ERK 5400 should assure that it is used in such an environment Emissions test Compliance Electromagnetic environment guidance kA The ERK 5400 uses RF energy only for its internal function RF emissions Therefore its RF emissions are very low and are not likely to cause CISPR 11 E l any interference in nearby electronic equipment RF emissions CISPR 11 Kaso Ha PEPEN AA The ERK 5400 is suitable for use in all establishments including IEC 61000 3 2 domestic establishments and those directly connected to the public low voltage power supply network that supplies buildings used for
22. elow 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 Operation Manual nn ERK 5400 Autorefractor Keratometer EPer 9990 NW 14 Street Suite 105 I Doral FL 33172 Telephone 888 802 2466
23. g bolt located in the bottom of body counterclockwise and release b The stage fix knob of front body turn the UNLOCK direction for loosen 7 4 4 Select RK mode or REF mode a Described at the beginning of this chapter a measurement mode change See how the RK or REF mode 7 4 5 Model eye position and focusing Turn the lever while watching the screen model eye is aligned with the height of the measurement window Internal mark until near the optical aiming to adjust the lever Adjustment lever left or right turn or two internal mark the center of the optical aiming to fit to fit Move the lever forward and back focus ring to sharpen the image 7 4 6 Measurement Described at the beginning of this chapter measurement start mode depending on the manual auto is the measurement Keep the objective glass of the examinee side clean If it was stained it may cause on ERROR or inaccurate measurements Autorefractor Keratometer ERK 5400 7 5 CLBC Mode base curves of contact lens Measure base curves of contact lens in CLBC mode 7 5 1 Attach contact lens a Load lens up after dampen convex part of model eye back side be careful lens Contact Lens Drawing 14 Attachment Contact Lens 7 5 2 Select CLBC Mode a Described at the beginning of this chapter change measurement mode depending on the CLBC mode is selected Drawing 15 CLCB Mode Screen 7 5 3 Load model eye a Get rid of chin rest paper and pi
24. he measurement To change the auto measurement mode the left side of the screen the MANU a touch of the button or press the MEASURE page User Setup system on the AUTO START and AUTO or AUTO P can be chosen MANU Touch the button AUTO AUTO touch buttons and text changes to remaining Number will be displayed below Measurement of the MEASURE page number in the User Setup AUTO REPEAT is the value of the item you want change the value lt Manual Measurement Mode gt lt Auto Measurement Mode gt IOL Measurement mode e Intraocular lens IOL or cataract surgery patients as a measure of patients are turbid lens IOL touch button please press the measure e REF mode or RK mode measurement modes are supported on the IOL e IOL measurement mode is active or inactive on the left of the screen the button can be confirmed by an IOL lt Inactive IOL lt Active IOL gt Iris has damaged on Some of IOL patient If damage is deep measurement result may have some error Operation Manual 7 1 RK Mode keratometry refraction continuous measurement mode RK mode with corneal radius and refraction can be measured Ring Optica aiming Drawing 9 RK Mode Screen 7 1 1 Select RK mode a Described at the beginning of this chapter The Change of measurement mode how to select the RK mode by referring 7 1 2 Adjust the patient s eye a Patients sit in a chair then the patient s chin and the forehead is
25. ield strengths should be less than 3V m Operation Manual Recommended separation distances between portable and mobile RF communications equipment and the ERK 5400 The ERK 5400 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or the user of the ERK 5400 can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the ERK 5400 as recommended below according to the maximum output power of the communications equipment Separation distance according to frequency of transmitter Rated maximum output HA power of transmitter W 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 For transmitters rated at a maximum 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 Autorefractor Keratometer ERK 5400 15 Disposal of waste products When disposing of the products b
26. ion Opposite eye measurement is the operation section 7 1 6 Printed in section 7 1 7 to the operation Autorefractor Keratometer ERK 5400 7 3 KER Mode Keratometry measurement mode KER mode can be used to measure corneal radius KER measured in the same way as the RK mode measurements YA NAME r de EN Drawing 12 KER Mode Screen 7 3 1 Select KER mode a Described at the beginning of this chapter Change measurement mode Note how the KER mode 7 3 2 Adjust the patient s eye the operation is in Section 7 1 2 7 3 3 Focus Section 7 1 3 is the operation 7 3 4 Measurement a Measurement button b Upon completion of measurements at the bottom left of the screen displays the measurement results KER If the measurement is not normally a RETRY or AGAIN will be displayed 7 3 5 Repeated measures Section 7 1 5 is the operation 7 3 6 Opposite eye measurement is the operation section 7 1 6 7 3 7 Printed in section 7 1 7 to the operation Operation Manual 7 4 Practice through the Model Eye Before measuring patients in the product measured by using a model that should please plenty of practice 7 4 1 Power ON a Located in the lower right corner of the body and turn on the power switch 7 4 2 Installation a Remove the chin rest paper and model eye pin and the pin plug to snap Drawing 13 Model Eye 7 4 3 Release unlock Stage a Rotate stage clampin
27. isplays Autorefractor Keratometer ERK 5400 Measurement of opposite eye a Push the lever to the right to appear on the patient s left eye focused on the contralateral eye is measured the same way b When the change left right left of the icon changes color display Depending on the icon of the left eye and right eye measurement results are displayed c Both left and right eye when measured PD values are displayed on the screen PRINT a PRINT by pressing the touch button to print the measured results b Depending on the user setup mode is selected in different prints lt Print Mode IMG gt lt Print Mode ALL gt AA i Name CANAAN NANANA EEE EEE NANANA EN m na 2812 03 27 AM 10 36 27 Recognizing the name No 1 enter the name is not i printed if it is not Hame 2812 83 27 AM 16 39 69 Ho 1 REF RESULT UD 12 6 mm CYL lt R gt 5PH CYL AX AVE 5 88 0 50 180 REF RESULT UD 12 0 mm CYL lt A gt SPH CYL AX AUE 5 00 0 50 186 EG EEE nn bre ms fja DOG ALA RE a o a aa a ca 188 gt Indication A AAA E 3 rn F al w KAN A a Pn A gt At Fi a ba Tu 5 08 6 58 178 The focus does not fit the 3 aie pan ou ae measured values are AVE 5 00 8 50 180 displayed in the state 1 5 00 0 59 180 NA KN NAN A ni BA A TAN TT Ede Nga a NP AS TEE If Indication 3 The patients with IOL intraocular lens Pa AE
28. lue of this item is set to OFF press this button in standby mode is executed NAME Touch Button The patient s name can be enter to a maximum of 16 The patient s name on the top right corner of the screen scrolls are displayed The patient s name will be printed when you print Operation Manual Name Edit Window Cursor Button e Na 6 4 6 5 6 6 6 7 6 8 6 9 DORA RODA paaa L E Drawing 8 Enter Name Screen Character Input To enter characters by tapping the button that corresponds to a maximum of 16 characters you can type a letter Entered the name of the character being added to the edit window of the red cursor to move the cursor one space to the right After entering all 16 characters the computer emits a beep and does not enter any more characters Character Delete Using touch button lt to delete characters when you press and hold the information entered is all deleted Return to the prior screen YES button to save the name and touch to return to the previous screen NO button is pressed touch the name to return to the previous screen without saving REF KER RK CLBC SIZE ILLUM Touch Button Touch the button that corresponds to the measurement and test run mode DISP Touch Button Run display Mode RESET Touch Button Without using the power switch to reboot system SETUP Touch Button Run SETUP Mode PRINT Touch Button The measured result
29. nrest b Insert holding pins into the hole on chinrest paper more than 50pcs available c Insert 2 holding pins into the hole on chinrest 10 4 When Moving the Instrument a Turn OFF the power switch b Disconnect the power cable c Close the stage holding dial in the clockwise direction d Move this machine holding the lower part of the mains to keep horizontally Autorefractor Keratometer ERK 5400 10 5 Service Information 1 Repair If problem cannot be solved even after taking the measures indicated in section 10 1 contact ERK 5400 representative or distributor for repair Please refer to the name plate and let us have the following information Name of the instrument ERK 5400 Serial Number 7 digit characters indicated on the name plate Phenomenon In detail Size 79 W x 31 D mm 2 Limit for Supplying Performance Parts for Repair Performance part required to maintain the functioning of the product of this product will be stocked for six years after discontinuation of product to allow for repair Operation Manual 11 Specifications Refractometry Vertex Distance VD 0 0 10 0 12 0 13 5 15 0mm Sphere SPH 25 00 22D VD 12mm Unit 0 12 0 25 D Cylinder CYL 0 00 10 00D Unit 0 12 0 25 D Keratometry Radius of Curvature 5 0 10 2mm Unit 0 01mm 33 00 67 50D Unit 0 12 025D Corneal Astigmatism 0 00 15 00D Unit 0 12 0 25 D Corneal Diameter ETC C
30. nt the contraction of the pupil Observe the eye in SIZE Mode If cataract When the examinee has some illness l is not severe measurement can be like cataract performed in the IOL mode eS i iya Measure in the IOL mode intraocular lens implanted When the Mire Image is odd shaped because of tears Instruct the examinee to open and close his or her eyes several times and measure When the Mire Image is not clear again because the cornea is dry Examinee has strong irregular Impossible to measure astigmatism or corneal disease AGAGIN Measurement result is not reliable OUT Data was out of valid Measurement result is unreliable Please OUT measurement range measure again Operation Manual 10 2 Replacement of papers If red line is printed on paper please replace printer paper with new one Drawing 32 Replacement of printer paper a Open the printer cover and push the handle and then pull out the printer b Put the end of printer paper on insert position refer to picture 32 and then push it up softly Then paper will be inserted automatically c Insert the end of paper which comes out from printer into paper hole on printer cover And then close printer cover If paper was not inserted enoughly pull it by hand Please check paper type and size Paper type Thermal Paper Size Width 57mm External diameter 50mm 10 3 Replacement of chinrest paper a Pull out 2 holding pins on chi
31. om the boundary and the boundary with the bar near the bar to touch the places near the border c Left Right bar Go button to touch the left right on the border of the bar and place to be measured If it is difficult to identify the boundaries Zx2 or Zx3 button to enlarge the image Operation Manual and touch to determine the boundaries Without having to acquire a static image Zx2 or 2x3 touch button beeps and does not enlarge the image d Press the button to measure the diameter of the resulting current is stored Diameter the results screen left right will be displayed at the bottom RETURN 7 07 mg 7 07 WI 707 2 3 Drawing 17 SIZE Mode measurement result screen 7 6 5 Repeated measurement a Two times as necessary to make measurements Three times thereafter first measured the diameter results are deleted and new results will be stored b When measuring every last measure of the displays 7 6 6 Measurement of opposite eye a Push the lever to the right to appear on the patient s left eye focused on the contralateral eye is measured the same way b When the change left right left of the icon changes color display 7 6 7 PRINT a PRINT by pressing the touch button to print the measured results 7 6 8 Return a RETURN button to touch to return to the previous measuring mode Iris has damaged on Some of IOL patient If damage is deep measurement result may have some error Autorefr
32. on chin rest papers and stick it on chin rest 5 4 Engage printing papers Check printing papers are inserted If paper need to be replaced change it with new paper refer to 10 2 Switching printing papers Turn off the power after connecting or disconnecting the power cable Do not operate the unit with wet hands Otherwise to cause death or serious injury can result in electric shock Autorefractor Keratometer ERK 5400 6 Simple Mode The simplex mode on the screen ERK 5400 offers a variety of features that are gathered Touch a desired function can be executed immediately The simple mode User Setup SYSTEM page SIMPLE MODE action if the item is set to ON then run automatically and the upper right corner of the screen of measurement mode HOME button to run the touch can do 6 1 6 2 6 3 NAME here Drawing 6 Simple Mode Screen INFOR Touch Button It is show that important information about products To return to the previous screen when you touch the window below is information Product Information Manufacture UNICOS Brand URK 700 SW Version 100 Serial number K7LCB9A Release date 2012 03 20 Drawing 7 Information Window SLEEP Touch Button If you do not use standby mode by pressing this button can be forced to run lf you want to exit the standby mode you can touch monitor or sleep button User Setup SYSTEM Page of the SCREEN OFF does not affect entry If the va
33. oncrete 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 ERK 5400 requires continued operation during power mains interruptions it is recommended that the ERK 5400 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 Autorefractor Keratometer ERK 5400 Guidance and manufacturer s declaration electromagnetic immunity The ERK 5400 is intended for use in the electromagnetic environment specified below The customer or the user of the ERK 5400 should assure that it is used in such an environment Immunity test IEC 60601 test level Compliance level Electromagnetic environment guidance Portable and mobile RF communications equipment should be used no closer to any part of the ERK 5400 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 5G Hz Conduted
34. orneal Diameter 2 0 12 00mm Unit 0 1mm Temperature 10C 40C Humidity 30 90 RH Atmospheric pressure range 70 kPa 106 kPa Shock without packaging 10g 6ms Temperature 40C 70C Humidity 10 95 RH Storage and Movement Atmospheric pressure range 50 kPa 106 kPa environment Shock 30g 6ms Permanent shock 10g 6ms Oscillate sine curve 10Hz 500Hz 0 59 248mm W x 476mm D x 475mm H ar Operation environment Autorefractor Keratometer ERK 5400 12 ACCESSARY Operation Manual Drawing 34 ERK 5400 Accessary HO5VV F 175mm 3G 0 75mm3 175mm 1 EA 3 Printing Paper 112 57 50 mm Operation Manual 13 Packing 13 1 1 1 Packing Foam Design Plastic bag packaging Material PE Size 0 4Tx750x1300 Color transparency Foamed polystyrene packaging Material poly urethane Size 635x650x232 5 pair Color Silver Paper box packaging Material KLB225 CK K CK KLB225 Size 635x650x465 Color 1 degree black yellow Rope packaging Material P P Size 15mm Color yellow Finish packaging Packaging for the dissolution is opened by gloves The Cutting rope may be put injury keep both the line hold the 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 contaminat
35. ou touch active in the CYL is inactive When you touch the value of the following values change gt gt Display of STEP value When inactive the touch screen entries and values STEP When you touch active in the STEP is inactive When you touch the value of the following values change 0 2530 12 Focus light Aim the target position of light mark Aim for measuring light is located on the inside of the mark is then measured The target position D Internal mark Depending on the size of the patient represents a different size 9 Outside mark Depending on the size of It s internal and external sight aiming mark the measurements performed on well timed to mark Indicates the focus state h Focus bar If focus is a good fit show as a single bar The camera does not focus on the middle of the bar indicated by two broken Chart 4 Operation Button d STEP Operation Manual 5 Equipment Installation and Measurement Preparation 5 1 Plugging Put ERK 5400 on the table Connect power cord into power connector Check power switch OFF O plug into electrical outlet 5 2 Release stage fixing Drawing 5 Stage Clamping Bolt Rotate stage clamping bolt located in the bottom of body counterclockwise and release The stage fix knob of front body turn the UNLOCK direction for loosen Check whether stage is moving freely 5 3 Slit chin rest papers Pick both pins out Slit both pins into holes
36. ppears 45 mode selection can be changed to the desired measurement mode and automatically disappears after about 3 seconds 3 Right Number 4 Left Number Autorefractor Keratometer ERK 5400 The current measuring method indicates the manual Fl or the automatic 6 Manual Auto measurement Convert Button The touch of a button you switch from manual to automatic or is opposed In the bottom row left to automatically measure the number of measurements is displayed automatically IOL Button IOL represent the state and change active li Active MESA Display Button Run display Mode 9 SETUP button Run the user setup mode PROT MOOR Previous measurement mode is selected REF EKERERKECLBC Select button WD Next Mode Next measurement mode is selected REF gt KER gt RK gt CLBGC Select button Print Print the result of Optometry If you do not have an optometrist blank emissions results 3 Clear button Delete all optometrists results HOME button Run the SIMPLE mode 5 Select Mode The measurement mode is selected to run Pop up Button Display of PD Pupil Distance results Display of VD Vertex Distance results When inactive the touch screen entries and values VD b VD When you touch active in the VD is inactive When you touch the value of the following values change 0 0 gt 10 0 gt 12 0 gt 13 5 gt 15 0 Display of Cylinder results CYL When inactive the touch screen entries and values CYL When y
37. rmation about the image appears at the top of the screen c If you want to observe the original size VIEW button to touch image function executed d If you want to go back to previous ILLUM mode RETURN button touch NAME NO DATE TIME REF ILM W TAR El CYL AX OL 2012 03 27 M 12 17 KH TAR I NU GJ R NT y y A dh 4h RETURN Drawing 21 Image List Screen Operation Manual 7 7 7 The observing original image through Image view The Image view Screen is displayed for the original size image and image information a Eye through the image of the original size to observe the state b If you want to go back to the image list screen IMAGE LIST touch button c If you want to go back to previous ILLUM mode RETURN button touch Drawing 22 Image View Screen 7 7 8 Return to the measurement mode ILLUM mode RETURN button to touch to return to the previous measuring mode Autorefractor Keratometer ERK 5400 8 DISPLAY Mode Measured on the screen DISP button touch display mode is executed Display mode stored in the internal memory REF KER CLBC measurement results can be verified through the screen 8 1 8 2 8 3 8 4 8 5 8 6 Mode Selection On the left side of the screen REF KER CLBC touch a button or the right side of the screen the DISP touch buttons REF gt KER gt CLBC sequential change press select and change the measurement mode and measurement
38. s are printed If measured results not exist it is ejected blank paper The prior measurements mode or the REF mode to run CLEAR Touch Button The measured results are deleted The prior measurements mode or the REF mode to run 6 10 MEASUREMENT MODE Touch Button amp EXIT Touch Button The prior measurements mode or the REF mode to run Autorefractor Keratometer ERK 5400 7 Measurement Mode The main function of ERK 5400 is refractive keratometry measurement keratometry refraction continuous measurement and base curve measurement of contact lens After enough practice through model eye chapter 7 4 patients should be measured Changing the measurement mode e The screen left right in the MODE button to touch activated POP UP window you can select the desired mode The POP UP window automatically disappears about 3 seconds e The screen left right in triangle arrow button to touch you can select the previous or next mode e Inthe upper right corner of the screen HOME button to run the simple mode and simple mode you can select the desired measurement mode Measurement start mode e Manual measurement mode The Common measurement methods measure the operator to push the button the measurement will start e Auto measurement mode Operator do not need to press the measure button is focused to the center and automatically starts measuring Measurements in the automatic measurement mode by pressing the button will start t
39. t away Operation Manual 3 Prerequisites for safety 1 Preparation before use Do not operate under direct sunlight or too strong lights Do not store alcohol thinner and other flammable vapors and liquids in the vicinity of this equipment Check the voltage Check printing papers are ready Check chin rest is working properly Remove dusts especially on the lens 2 Preparation when you use Place this equipment plain Do not put others on this equipment Do not disassemble or modify on your own Stand 40 minutes and get it worked if it is stored at extended temperate place Keep it away from other persons but qualified technician Be sure to unplug if do not use long Do not turn off the instrument before finishing initialization Don t power off during loading 3 Instruction and operation sequence Please connect the power plug Press ON Put the chin on chin rest and make forehead stuck on to forehead rest Release stage by turning stage knob Press buttons what you want Try to get it worked as per the instructions of 4 and 5 4 Storing after use Cover it up and unplug if do not use long Clean with soft cloth soaped and rinse wipe dry Wipe lens and glass dusts out with wind blower and with soft cloth Fix by turning the fixation knob and keep it plain when you are about to move or lift up Do store at the following place D Not humid place 2 Not in the vicini
40. t should be wiped using a cloth dampened with soapy water as necessary Mode of operation Classification of ERK 5400 continuous operation This product may malfunction due to electromagnetic waves caused by portable personal telephones transceivers radio controlled toys etc Be sure to avoid having objects such as which affect this product brought near the product It should be used under the supervision of medical staff of hospital The information in this publication has been carefully checked and is believed to be entirely accurate at the time of publication ERK 5400 assumes no responsibility however for possible errors or omissions or for any consequences resulting from the No use of the information contained herein ERK 5400 reserves the right to make changes in its products or product specifications at any time and without prior notice and is not required to update this documentation to reflect such changes All rights reserved Under copyright laws this manual may not be copied in whole or in part without the prior written consent of ERK 5400 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 equipment Furthermore all configurations shall comply with the system standard EN 60601 1 2 2007 Everybody who connects
41. ted 9 3 2 PRINT NO The number of print whether or not to print ON OFF to select The choose to RESET is the number of print to zero 9 3 3 DATE FORMAT The format of date is selected select from the following YMD DMY MDY YMD Year month day order is displayed DMY Day month year order is display MDY Month day year order is display 9 3 4 24H MODE Display of hour selected select from the following 12H 24H Operation Manual 9 4 SYSTEM PAGE The left side of the screen the SYS touch button to push the SYSTEM page can be selected ES Drawing 29 User Setup SYSTEM PAGE VALUE LIST 9 4 1 SIMPLE MODE The simple mode of operation when the behavior whether the selection of OFF ON 9 4 2 KEY SOUND The sound of KEY is selected select from the following OFF MIDDLE ON 9 4 3 LCD BRIGHT The bright of LCD is selected select from the following 1 2 3 4 5 9 4 4 SCREEN OFF The time of screen off is selected select from the following OFF 3 5 10 9 4 5 VIDEO OUT The out of video is selected select from the following OFF ON External video output to support a resolution of 800x480 To view an external video output VGA monitor that supports this resolution must be prepared Does not support this resolution the screen of your monitor may not display properly For questions regar
42. tr lt rn 40 10 Self Inspection and Maintenance lt lt cocer 41 10 1 Before Calling a Service Person tt st ts tr rn es 41 10 2 Replacement of papers coocoo 42 10 3 Replacement of chinrest paper ee 42 10 4 When Moving the Instrument tt tr o 42 10 5 Service Information 43 11 Specification ed a e AEA e AA VG 44 TA ACCESSARY 3626424088208 ARNE NAA ee DSG bd ee BE ees 45 13 Packing SN IE BH SS SP Ne cp he Ge Sc GP ces AA tO a a E 46 14 EMC ELECTROMAGNETIC COMPATIBILITY 48 15 Disposal of waste products ANN 52 Autorefractor Keratometer ERK 5400 1 Features e Intended Use The Auto Refractor Keratometer ERK 5400 is used to determine the initial objective refractive values for a patients eye in the workflow of refraction to determine the optical prescriptions for myopia hyperopia and astigmatism Various Measurements Supported Not only the usual refractometry and keratometry but also corneal diameter and base curve of contact lens can be measured with this one instrument Thus measurements of eye and prescriptions for glasses and contact lenses can be made more efficiently eo Wide Dioptric Measurement Range Because the ERK 5400 covers a wide measurement range from 25D to 22D even an examinee with strong myopia can be measured e More accurate Measurement The fogging method of the eye fixation target makes examinee s eye comfortable and enables to get more accurate measurement
43. ty of water 3 Not dusty and not in the vicinity of filthy place with salt or sulphur 4 Plain place 5 Not in the vicinity of vibration or shock 6 Not in the vicinity of other flammables vapors or liquids Not in the vicinity of direct sunlight Store the accessories and cords for next operation Autorefractor Keratometer ERK 5400 4 Introduction 4 1 Front side of body Touch screen Monitor Height lining mark 2 Measurement Button l Printer Drawing 1 Front Side Monitor that displays Measurement Press this button for measurement Control lever for lining up and focusing Lining up eye level of patient by regulating chin rest Print the measured result Holds the movement of stage Chart 1 Front side Operation Manual 4 2 Back side of body Head Rest ET pr Measurement 5 Height lining mark window 3 Dust Cap 6 Power Switch 7 Fuse TA2H 250V Chin Rest RS 232 Connector 42 Chin Rest naa BI ai Power IN LET adjustment lever ina EXT Video M USB Connector Drawing 2 Back Side of Body Name Feo 2 Chin Rest adjustment lever Chart 2 Back side of body Autorefractor Keratometer ERK 5400 4 3 Bottom side of body Stage Clamping Bolt Drawing 3 Bottom Side of Body MD Stage Clamping Bolt Makes the system stage fixed Chart 3 Bottom Side of Body Operation Manual 4 4 GUI User Interface The
44. ure to the direct sunlight or too bright indoor lights may influence on the result of accurate measurement Appropriate Optometry room use A sudden heating of the room in cold areas will cause condensation on the protective glass in the monitor screen and on optical parts inside the instrument In this case just wait until condensation disappears before performing measurement Keep the objective glass of the examinee side clean If it was stained it may cause on ERROR or inaccurate measurements If you leave ERK 5400 without using for certain period disconnect the power supply and protect the unit with dust cover When moving this ERK 5400 fix the stage by using clamping bolt and stage holding knob always keep power off and then lift the bottom of the unit with both hands When moving this ERK 5400 do nat hold forehead When moving and connect other device this ERK 5400 keep in touch with qualified technician or service agent and place the equipment plain Get worked store and move under the following environment conditions for proper operation Autorefractor Keratometer ERK 5400 Working condition Temperature 10C 40 Humidity 30 90 RH Atmospheric pressure range 70 kPa 106 kPa Shock without packaging 10g 6ms Storage and Moving condition Temperature 40C 70C Humidity 10 95 RH Atmospheric pressure range 50 kPa 106 kPa Shock 30g 6ms Permanent shock 10g 6ms Oscillate sine
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