RT-8000
Contents
1. 2 Circumgyrate out for two round and leave them on the base 4 ITEM t 1 Unscrew the fastening screw 3 Unscrew the USER S MANUAL Set the automatism table on the aclinic floor and adjust it to besure the table board is aclinic Put the auto refractometer on the table board and adjust the shock absorption leg to besure the machine 1s aclinic and 4 leg on the table board Loosen the 3 fixation bolt besure the machine could move freely Contact the power line of RT 8000 to the plugs of automatism table AUTO REFRACTOMETER USER S MANUAL Contact the power lind of automatism table to the alternating current 110V 220V with earth line Contact the 232 faucet of automatism table to the 232 port of RT 8000 and screw down the bolt NOTE 1 When you contact the RT 8000 with phoropter you should first adjust in the menu according to the type of your phoropter A RESET amp RS232 MENU B SHOW PRECISION MENU C BAUD RATE MENU NOTE 2 If your phoropter has the function of data export you could choose print the data from phoropter by the printer of RT 8000 NOTE 3 Not all RT 8000 includes the 232 port If you want the type includes the 232 port please ask details from the seller If you want to add this function after you bought the RT 8000 please ask details from our factory Debugging First besure the machine could move freely on the base when you pull the handle And besure2. soft nap fabric or the blow auris ball _ If there are finger mark or lipin on the measure window please clean it with the fine haircloth or the lens paper _ If the surface of the machine is dirty please cut off the power supply firstly then clean it with the wet cloth or the suds Please don t use the gas solvent or chemistry liquid medicine AUTO REFRACTOMETER USER S MANUAL Fig 3 Examine amp Repair Whether the jack has the electricity Power supply indicator Whether the power supply line is connected all light doesn t work right Whether turn on the power supply switch 4 Whether the fuse is broken The fuse breaks after turn on the Eie whether the AC is between 100v to 240v power supply The measurement value The standard eye fixes iniquity or not The measure of the standard eye error window is polluted or not The standard eye surface is is more higher dirty or not Astigmatism measurement value Whether the eye looks awry more high Whether nictation or move the eyeball Whether aim at the pupil Whether the eye has pathological change Pupil dia less than 2 5mm Measure result always displays ERROR or the eye ground circle isn t complete There is a slippage problem between the Mainframe and the Base Whether the main machine is just to the base The part between the machine and the base is too dirty Lack paper Add the thermal printer paper If the above problems can t
3. Exit setup old the PD button for 3 second then the function menu will display Then if press VD button the cursor will up If press PD button the cursor will down Press PRINT button to confirm and press EXIT button to exit menu 1 VD MENU VD include 3 types 1 VD 0 for using the contact lens 2 VD 12 for Asian yellow race and the one with low bridge of the nose 3 VD 13 75 for white race and the one with high bridge of the nose Note The default of the VD is you could press VD choose the correct type 2 DATE amp TIME MENU For adjusting the time and date Note Please finish this enactment before the optometry Because if you adjust this 93 AUTO REFRACTOMETER USER S MANUAL enactment while the machine are working the optometry data will lost 3 PRINT amp RS232 MENU Il PRINT ONLY PRINT ONLY for printing only 2 RS232 ONLY RS232 ONLY for transferring plug only 3 PRINT AND RS232 PRINT AND RS232 for printing first then transferring plug Note Please finish this enactment before the optometry Because if you adjust this enactment while the machine are working the optometry data will lost 4 R5232BAUD RATE MENU o According to the peripheral equipment adjust the correct baud rate Note Please finish this enactment before the optometry Because if you adjust this enactment while the machine are working the optometry data will lost 9 SHOW PRECISION MENU In normal the show precision 1s 0 125 If contacted with ph
4. MANUAL 1 Instrument Introduction RT 8000 is a compact and multifunction auto refractor When aligned with the eye the result is obtained by simply pushing a button It objectively measures refractive power through auto fogging system As a result the accuracy is improved The result of could be displayed on the screen and also could been printed and also could transfer the data to the phoropter by auto ophthalmic unit need the RS232 plug Fig1 RT 8000 Auto Refractor Feature amp Function 1 d a Ar N B 1 Function key 4 R ES j J A measuring Power switch Forehead rest Chin rest knob AUTO REFRACTOMETER USER S MANUAL Fig2 Measure Theory The eye adjusts its refraction Optic Nerve Retina Vitreous Lens Cornea power to focus the objects at different distances to the retina But it may be nearsighted myopia or farsighted hyperopia A lens is needed to correct the refraction power A Retina image is produced through projecting a standard image to the eye which is used to analyze the refraction p E pane power Point mark Besure the eight light point been lightest and smallest Besure the eight light point aim at the mark The Refractometer projects a special infrared image generally a point ring with eight point to the retina of an eye By means of analyzing the image on the retina it can measure hyperopia myopia astigmatism an
5. S MANUAL e Each eye should be measured at least three times e The instrument should be regularly tested by the test eye Messages during measurement ERROR e Displayed when the eye blinks or moves e Indicates that there is no eye to be measured or the cross mark is not well centered e Displayed when pupil diameter is less than 2 5mm e Indicates that the signal reflected from retina is too weak SPH OVER e indicates that spherical power exceeds the maximum AUTO REFRACTOMETER USER S MANUAL 5 technique Index Measure Range 0 10D 0 25D SPH 20 20D 0 125D 10D 20D 0 5D VD Omm 12mm 13 5mm Minimum pupil diameter measurable 2 5mm TV monitor 7LCD Eye fixation Atuo fogging system Alignment Pupil rings Power supply AC110V 120V 220V or240V 50 60Hz 60VA temperature 5C 35C Dimensions 480 L 260 W 470 H mm Weight 16kg Automatic table not included AUTO REFRACTOMETER USER S MANUAL 6 Security Proceeding amp Maintenance Fig 1 Pay Attention Power Supply AC Range 100 250V To avoid the damage of the machine shell Please don t put the heavy thing on the instrument Please turn off the power supply for stop using long time Keep the machine and the around air cleaning Don t put it under the sun Be careful when moving the machine Don t use the chemistry reagent to wipe the surface of the machine Fig 2 Maintenance If the dust drops on the measurement window please clean it with the
6. be solved or have other new phenomenal please contact with us x AUTO REFRACTOMETER USER S MANUAL f Standard eye Installation Test eye For check the machine whether in normal The test eye is the optional parts the normal type is not included To avoid falling down the test eye should be fixed on the chin rest with plastic pins Note Test eye is optional fittings 8 Load printing paper Indicator light Red means lack Indicator LightRed means Open butten paper Green means all right Push the cover board The exit port for paper The wheel for holding papter The enter port for paper NE AUTO REFRACTOMETER USER S MANUAL Press the cover board then take off the board Load the new scroll and besure The wheel for The enter port holding papter for paper the face of sensitization to the inside e Take of the wheel for holding papter Pin the scroll by the wheel for holding papter and put out the paper from the top e Fit on the wheel for holding papter Insert the paper to the exit port on the cover board Resume the cover board Note These is another way to load paper It is pin the scroll to the enter port when the green is light press the PRINT button then the paper will go out from the exit port AUTO REFRACTOMETER USER S MANUAL 9 Function menu and setting Print mode RS232 OM Speed 9600 Date time Language LCD safaty Interface
7. eye is the standard Instrument for the test department If you need please purchase 4 Turn the handle front back right and left it can make the machine move Advance back Eft right oN freely on the level direction 9 Turning the handle can move the measure window up and down 6 Use the handle to make the cross mark aim at the pupil center and adjust the point ring to the clearest situation 15 AUTO REFRACTOMETER USER S MANUAL 7 Press the measure button to get the result of the first measurement 8 After both of the left and right eyes are measured pupil distance PD value will be displayed on the TV screen 9 If want to get the most accurate data of PD you could use the especial PD measure function Aftert above operation make the Measuring Window against to one eye then press the PD butten then turn another eye press the PD butten Then the most accurate data of PD will display This function could be used only for measuring PD too 10 Press PRINT butten to print out the results type day custome I nane vetex distance right eye SPH Le CAUTION RT 8000 2007 01 10 d 9 NAME VD 12 RIGHT S text pupil distance CYL AX Right eye results last 3 results is printed average left eye results last 3 results is printed average e Strong light toward the measuring window will cause measurement error 16 AUTO REFRACTOMETER USER
8. the machine could up and down freely when you turn the handle Pown on the machine besure the power light is all right and the screen start displaying Put the test eye on the jaw bracket then peg it with plastic nail and let the test people sit down lr AUTO REFRACTOMETER USER S MANUAL Adjust the knob of jaw bracket besure the height of the test eye and the pupil is same as measure window approximately Adjust the handle besure the mark on the center of 8 light point Adjust the handle front or back besure the 8 light point focalize and clearest Press the measure botton and just a moment the result will display on the screen When the VD 12 the result should be same as the number of test eye Press the PRINT button the result will be printed out If you press the RESET button the screen will display RT 8000 all the data before will clean out and then return to the work menu If the result above is same as test eye the accepted error is 0 25D and all function buttons are work well this machine should be all right Note If the room is sun shine or high bright it will have some error AUTO REFRACTOMETER USER S MANUAL 4 Using the Refractometer 1 Adjust the table 2 urn on the power switch The power indicator will light displaying the TV screen 3 he be measured people should put his chin on the chin rest and the forehead close to the forehead rest CAUTION otandard
9. RI 9000 AUTOMATIC REFRACTOR USER S MANUAL AUTO REFRACTOMETER USER S MANUAL ATTENTION Please read this manual carefully before operating the machine of RT 8000 The purpose of this manual is just to provide the information oubject to change without notice in the actual operation The direct or the indirect damage due to this condition or concern about it we are irresponsible for it This product is a precise instrument Please handle with care Please refer to the safe usage announcements in this manual Please read the page 6 about Installation amp Debug before shipping the machine Please close the two bolts of back the screw and the nut of front AUTO REFRACTOMETER USER S MANUAL LIST AUDIO uiro eta iehi tuts tbh ERES ARDEN PIERDE An asoN S e LLL 1 TAnstr menbintrOdUollOll eiua edo ea 3 Z ODEN amp CHECKING errre EA 8 9 Iristallauon e Debut tata ime E 9 AO DIO MEUM 13 o T chnigue IrdeX eses pieni Cun aaikaduten Patr ash bus bre bu dde pad 16 6 Security Proceeding amp Maintenance 17 7 Standard eye Installation e euueeeeeeses 19 8 Display Screen AdjuSt ccccce cece eesceeeeeeeeesnaaeeeees 19 9 0aG DrIn mg DADE tautcncuscayoncstidvegaeaneayenyedeshamue a ties 20 10 Function list and setup c eee 21 TEI ODIO 292 DIG acera nue tttm RIS a c 25 AUTO REFRACTOMETER USER S
10. TOMETER USER S MANUAL 13 75mm for general glasses PD Pupil distance key Get the most accurate data of PD Measure button Begin once measures CYL the turn button of astigmatism mark First press for astigmatism second press for astigmatism Measure button Start measure Note PD PRINT and VD button have several function When you hold the PD button for 3 seconds it will display the main menu At this time if press VD button the cursor would up If press PD button the cursor would down If press PRINT button it means confirm Hold the PD button for 3 second T A complete retina image An incomplete retina image After a measurement you can observe the stored retina image by pressing the Hold the PD button for 3 second an incomplete ciinG6e the measurement is not reliable and should be made once again Incomplete retina images may be caused by eye blinking or by eye movement Sometimes it is because the signal reflected from the retina is tod weak or the pupil diameter 1s less than 2 5mm AUTO REFRACTOMETER USER S MANUAL CAUTION VD is the distance from the glass to the cornea VD 12mm generally for the Asian VD 13 75mm for occident VD Omm for contact lens A S A as 24 t RT 5000 us yore S n M m E rV a AUTO REFRACTOMETER USER S MANUAL 2 Open Case amp Checking Fig 1 Open Case 1 Open case process 2 Tear the adhesive tape on the cover of the case 3 Take out the plasti
11. c thing for fill 4 Pop the receipt of the incasement CAUTION Please unscrew the fastening screw after taking out the auto refractometer Please keep the box and foam for future use Fig 2 Checking the packing list The content in the box 1 RT 8000Auto Refractor 2 RT 8000 Operating Manual 3 Incasement receipt amp accessories Fig 3 Select Proper Install Position oelect a plane place to place the working table and put the machine on the table You can use the machine between the temperature of 5 C and 35 C 41 F to 95 Relative humidity should less than 80 CAUTION Don t place the Refractometer in the following environment 10 AUTO REFRACTOMETER USER S MANUAL 1 Extremely hot or cold 2 Temperature rapidly changes 3 Damp and dirty 4 Near electromagnetic facilities 3 Installation amp Debug Find a good place to set the machine First find a place without sun shine to set the automatism table in your workroom Then set the RT 5000 auto refractometer on the automatism table or auto ophthalmic unit Please besure the brightness less 150LUX And besure the temperature at 5 C to 35 C And the relative humidity should be less 80 Please take attention forbid A The temperature is too high or too low B The change of temperature is large C The room has a lot of dust D There is electromagnetism disturb machine on the round E The room is too bright AUTO REFRACTOMETER Fig 1 Installation
12. d axis In order to make precision measurement a good alignment with the eye is essential The refractometer provides a point ring to assist in operation Pupil size smaller than the median ring means that its diameter is AUTO REFRACTOMETER USER S MANUAL less than 2 5mm If the customer s pupil is less than o 2 5mmy could let the man go to a dark room to rest a moment for ten minutes then go on the work or the room darker And the light of room should be less 150LUX Fig3 Screen Display A The windows of waiting for measure R means waiting for measuring the eye on the right L means waiting for measuring the eye on the left AUTO REFRACTOMETER USER S MANUAL B The windows of measure Third measure data Second measure data First measure data C The windows of measuring PD If want to get the most accurate data of PD you could use the especial PD measure function after finishing the measure of two eyes 1 Be sure the cross mark T fit the center of the pupil of one eye press the PD button 2 Be sure the cross mark 1 fit the center of the pupil of another eye press the PD button Please don t move the head and eyes during the measure 6 AUTO REFRACTOMETER USER S MANUAL A ii g il a a 08 14 24 Be LAO Measure button RESET Reset key Make the machine back to begin state PRINT Print key Print the result VD Select vertex distance key VD 0 for Contact Lens VD 12 or AUTO REFRAC
13. ent Please pay attention to that this port is a nonstandard port and there is only 3 lines for TXD RXD GND 1 Export data After the measure by RI 8000 press PRINT button to print the result After the print the data will export from TXD and this data is same of the 26 AUTO REFRACTOMETER USER S MANUAL measure result Incept data If the phoropter or other peripheral equipments have export data function the printer of RT 8000 aslo could print out the data from peripheral equipments Format of data The data format from RT 8000 is 10 bit per row frame The number of data Could export 345 data per time The setting of RS232 port Hold the PD botton for 3 seconds then could display the function menu including the setting of RS232 port zd
14. oropter the show precision should be 0 25 Note Please finish this enactment before the optometry Because if you adjust this enactment while the machine are working the optometry data will lost 6 SCREEN PROTECT MENU Use the screen protect could protect the screen from the high bright rest character Once you want to return work and quit the screen protect just need to press RESET botton Note Please finish this enactment before the optometry Because if you adjust this uA AUTO REFRACTOMETER USER S MANUAL enactment while the machine are working the optometry data will lost T XDEFAULT Exit setup Default VD 12 The type of export data print Show precision 0 125D CYL Show precision no Note Please finish this enactment before the optometry Because if you adjust this enactment while the machine are working the optometry data will lost 8 INTERFACE Picture bid has three kinds 2E AUTO REFRACTOMETER USER S MANUAL number picture bid 2 numbers pictures bid 3 numbers pictures bid Interface characters display has 2 kinds 1 English shows 2 Chinese demonstrates a final total but has the combination demonstrating an interface 6 kinds to be for a consumer s choosing Set up in setting up using process before should set up for the optometry meeting clear away current optometry data 10 The contact for RS232 port The RS232 port is used to contact auto refractometer to peripheral equipm
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