4.13 KM Optical Axis Adjustment
Contents
1. If the measured value is out of the standard the KM optical axis is misaligned Adjust the optical axis according to the following procedure Visual check of KM optical axis adjustment 1 Remove the CCD unit 2 Turn the power switch on and set the DIP switch No 4 to the ON position and then press Bx R K button to place the system in the KM mode 3 Attach the KM optical axis adjustment jig Holder Mask as shown in the right figure Connect pin 5 and pin 6 of J10 on PC1 4 Adjust the position of the jig so that the Reference hole of jig four reference holes of the jig will be at 4 right angle and concentrically positioned o 9 o to the reticle 7 o 0 5 Reduce the VR of the contrast on the TV monitor 5 6 Disconnect the interface cable and connect O i the cables of the jig lamp to Pin 5 and Pin Point of IOL 6 of J10 on the PC1 7 Fit the KM optical axis adjustment eyepiece jig to the hole on the rear plate and hold it with hand Keep the flange in contact with the rear panel See the figure on next page MMMM HT 7 7 7 7 772MMMM M ueeit A 24 8 Insert a hexagonal wrench 1 5 mm into 9 Adjust the mirror and holder shown in the 10 HH3x4 retaining M617 pulley and fix M625 mirror holder at the upper limit figure below so that the four luminous spots will match with the reticle of the eyepiece jig Move this mirror for adjustment in horizontal direction2. 4 Turn the SPD holder and make sure that ee the photoreceptor is always at the aperture center MMMM AAA AAAA A A A A A 4 3 4 2 Optical Axis Adjustment of Chart Optical axis check of chart 1 Attach the illumination jig in front of the SPD holder to illuminate the photoreceptor Put a piece of white paper in front of the measuring LED Attach the optical axis adjustment jig ARMJ 7 Set the DIP switch No 4 to the ON position and turn the system on Press IOL button Un BB WN 6 Look into G8 G9 G10 through the 12D magnifier and move the sensor carry until the chart is focused lt Reference gt e Where both the chart and aperture of the sensor carry are focused looking into G8 9 10 with the naked eye 0D position e Where both the chart and aperture of the sensor carry are focused looking into G8 9 10 with the 012D magnifier 12D position e Where both the chart and aperture of the sensor carry are focused looking into G8 9 10 with the 12D magnifier 12D position Sensor carry ie G8 G9 G10 3130 chart 12D oD 12D MMMM 7 ZHZ Z Z MNMM 7 7 7 MMMM A 4 When adjusting the optical axis of the chart adjust the chart in vertical direction Adjustment of chart in vertical direction 1 Turn the holder of G6 G7 to align the chart height at 12D and 12D with the aperture center Check at OD posiiton as we
3. 10 When the LED lights has become to be parallel to the mask photoreceptor make sure that the LED lights are positioned in the middle of the mask photoreceptor as the right figure shows If not perform 4 3 4 LED adjustment in the middle LED lights are in the middle of mask photoreceptor 4 3 4 LED adjustment in the middle 1 Loosen PC3x8 n 2 retaining 5065 mask unit 2 Set the sensor plate on 5047 SPD unit to the 90 position left side 3 Look into G8 G9 G10 with the power magnifier of the optical axis adjustment jig ARMJ 7 and move 5065 mask unit to Screw retaining mask unit the right or left side so that the LED lights will be positioned in the middle of the LED light Mask photoreceptor mask photoreceptor Then be sure not to fail the parallel adjustment of the LED lights by turning the mask unit LED lights are out of the middle of mask photoreceptor 4 Turn 5047 SPD unit from 0 to 180 and make sure that the LED lights are always y positioned in the middle of the mask photoreceptor 5 Tighten PC3x8 n 2 retaining 5065 mask unit LED lights are in the middle of mask photoreceptor MMMM CCOA CC O OG G G O OG G G G O O OOO jw A TI After 4 3 2 Perpendicular adjustment of SPD and mask photoreceptors 4 3 3 Tilt adjustment of LED lights and mask photoreceptor and 4 3 4 LED adjustment in the middle perform 4 3 5 Check after adjustment of three point rel
4. O O ARK 700 series AR 600 series 4 11 Chart Calibration 1 Adjust the visibility of the dioptric tester 2 Attach the chart calibration jig ARMJ 6 and turn its rotor plate to align with the model eye for alignment 3 Set the DIP switch No 4 on PC 1 to the ON position 4 Press the START button to place the system in MODE 12 0 5 Move the main body forward and backward to align with the model eye 6 Set the rotor plate of the jig at the hole with no object 0D position adjustment 7 Look into the dioptric tester to bring the chart in focus AR 600 series uu Changing button IOL button ARK 700 series A UP button DOWN button Ref 1 Pressing a UP button increases the value For AR 600 uy Changing button 2 Pressing Q DOWN button decreases the value For ARK 700 IOL button Bring the chart in focus adjusting from the side Zr AAA A A A A A AAEE 8 11 4 Set the DIP switch No 4 and No 5 to the ON position Press the START button to establish MODE 12 1 and set 0012 The button operation is the same as in MODE 12 0 Press the START button to establish MODE 12 2 Turn the rotor plate of the jig to align with the 12D lens 12D position adjustment Press Print button to bring the chart in focus The button operation is the same as in MODE 12 0 The value when focus is achieved must be between 12 20
5. w l ilt EE 19 3 When the measured values are shown in valley shape as the figure below turn the camera lens clockwise to make the line straight Measured value 10 Measured value 10 10 Calibration value s m Calibration value model eye model eye 4 When the measured values are shown in crest shape turn the camera lens counterclockwise 5 Adjust VR1 S GAIN on PC6 to match the measured values of 10D with the calibration values Measured value After adjustment VRI Clockwise Increasing GAIN i Counterclockwise Decreasing GAIN Le Before _ adjustment Model eye calibration value Repeat the adjustment of the TV camera lens and VRI until the value reaches the target which is 1 2 of the test standard tolerance Test standard Modeleye OD 5D 10D 15D 18D 20D 22D Tolerance 0 10D 0 10D 0 12D 0 20D 0 30D 0 40D 0 50D MMMM HT HHH 77 7 7 7 Z ZHHTZ_ T gt yqwwoq m w msdM 7 A 20 4 8 AR AXIS Adjustment Measure the AR AXIS with the AR AXIS model eye 32545 1051 to make sure that this axis is within 2 1 Align the system with the model eye 2 Press the START button to start the measurement 3 Loosen the set screw retaining M328 S W plate and adjust the mounting position 0 5 t6 2 0 mm until the AXIS indications shows 90 If the axis value is large move M328 to the arrow direction M482 of Attach M328 so t
6. 11 80 If not establish MODE 12 1 again and fine adjust the value Increase the value if the absolute value is small and decrease the value if large Remove the chart calibration jig 12 Internal Reflection Check Press IOL button to establish the MODE 1 Reflect the LED lights on the matte part and move the main body forward and backward to bring the LED lights into focus Turn the power switch off Turn the power switch on while holding Print button to obtain internal reflection data of 1 and 2 below 1 Move the main body 3 mm to the operator side from the position where focus is achieved 2 Move the main body 3 mm to the patient side from the position where focus is achieved Make sure that the value difference of the sensor position between 0 and 90 45 and 135 is within 250 e g 0210 0200 0050 0060 Difference 260 is failure Difference 140 is good Pay attention to the sign MMMM HT HH 7 7 7Z 2 7HWW WY w MeUit 7 4 23 4 13 KM Optical Axis Adjustment This adjustment must be made to the ARK 700 series only Place the system KM measurement mode and measure the model eye steel ball R5 00 R5 95 R7 94 R9 13 and R10 00 mm Check that this result is within the standard below Unit mm Model eye R5 00 R5 95 R7 94 R9 13 R10 00 Tolerance 0 02 0 02 0 02 0 02 0 02 Difference between R1 and R2 0 04 0 04 0 04 0 04 0 04
7. 3 Optical axis adjustment of phototransmitter photoreceptor system in vertical direction at 10D and 10D for the adjustment of waveforms so that the waveform height of CH1 and CH2 will not change when the sensor carry is moved from the end to the end After the CYL value adjustment 4 5 1 to 4 5 3 attach the non cemented model eye RKDJ 1 0900 to the chin rest and make sure that the CYL value is within the stadard in the table below 4 5 4 Check after waveform adjustment 1 Set the DIP switch No 4 on the PC1 board to the OFF position and measure the model eye in each value Make sure that the CYL measured values are smaller than the standard values Make an adjustment so that the CYL value will reach the target value which is 1 2 of the standard value lt CYL standard values gt Model eye value 22D 20D 15D 10D 5D oD 5D 10D 15D 18D CYL value 0 40D 0 27D 0 15D 0 12D 0 10D 0 10D 0 10D 0 12D 0 15D 0 23D Make sure that three points of SPD mask and LED are not displaced After the CYL adjustment the three points may be displaced Be sure to check the positions After readjusting the three points make sure that the CYL adjusment is correctly made The adjustment of opitcal axis is not completed unless 4 3 Three Point Relation among SPD Mask and LED and 4 5 CYL Value Adjustment are correctly performed MMMM MHH V77 7 77 7
8. Turn this holder for adjustment in vertical direction RS ee spot Eyepiece jig Reticle Loosen the screws on the half mirror and mirror temporarily as shown in the figure below and fit the eyepiece jig for the CCD holder on the X side and adjust the horizontal direction by turning the half mirror Luminous spot may be doubly seen but adjust the left one Slide the jig and adjust the position of the luminous spot at both front and back Pay special attention to the back side Adjustment by loosening or tightening the set screw is not made on the X side Half mirror EPR 43 g 2PW3 Mirror g n kin sty Le Eyepiece jig for_ yy TK j CCD holder X side MMMM OCCO CO CO O G G OG O G G G O O OOOO OOOO RRR A 25 11 Fit the eyepiece jig for the CCD holder to the Y side and adjust the horizontal direction by turning the mirror so that the four luminous spots will match with the reticle of the eyepiece jig 12 Disconnect the cables of the lamp jig and plug the interface cable into the original position 13 Brighten the contrast on the monitor and make sure that the four reference holes of the jig are misaligned from the reticle If so readjust the optical axis 14 Turn the power switch off and remove the jig The coarse adjustment is completed According to KM optical adjustment by signal check perform the fine adjustment KM optical adjustment by signal check Connect an osci
9. Z Z Z TM Mi A 40 4 Adjustment of CYL lens 1 Adjust the visibility of the CYL lens adjustment jig 2 Attach the CYL lens adjustment jig on the chin rest 3 Press A UP button in the adjustment mode CYL LENS will be seleted 4 Set the CYL lens adjustment jig at the initial position with model eye Initial position OD no lens 5 5D 2 5D 5 Operate the joystick all around to bring into focus and center the ring while looking at the display on the TV monitor Lock the main body with the locking knob Ring MODE 12 0 MMMM 7 7 7 ZHZ ZH Z Z _ P y T M M m m wM eM 4 41 10 11 12 13 14 15 Press Auto shot button to set the Set the CYL lens adjustment jig at 0D Make sure that the AXIS indication shows 60 on the TV monitor If not press the joystick to set 60 Bring the Astigmatism Clock Dial chart into focus by pressing A or Cv ur DOWN button while looking into the dioptric tester CYL indication at 1 Make sure that the Astigmatism Clock Dial chart is not out of focus while looking into thedioptric tester Press Auto shot button to set the CYL indication at 2 Make sure that the Astigmatism Clock Dial chart is not out of focus while looking into thedioptric tester Press Auto shot button to set the SPH CYL AXIS CYL indication at 3 Make sure that the Astigmatism Clock Dial chart is not out of focus
10. asa abn ees 4 12 4 5 1 When the height of the side by side waveform is different 4 13 4 5 2 Optical axis adjustment of phototransmitter photoreceptor system in horizontal direction LR ETS AR 4 14 4 5 3 Optical axis adjustment of phototransmitter photoreceptor system miv rticaldirectoi coi nn tr A te 4 16 4 5 4 Check after waveform adjustment 4 17 4 6 Measurable Range Adjustment ss Re ae 4 18 4 7 SPH Valte Cali Dra tions iaeiiai a a iia a a E 4 18 A ADR PCS SOS ICT Use SS aes ia teil Os Re R A S eae 4 20 49 Micro on Check ss wspextusysvdnrsiation test ayotina ban o aate aae ST E ARE EAEN SE EERE Rn 4 20 ATO TOLC Cheka ata a sane ch is Gace re aa EAEE E E AE 4 21 411 Chart Calibration ss ix senior aa a a a iiaa 4 21 4 12 Internal Retiection Heck x ess ates nt ce ong E ae E ARE 4 22 5 4 13 KM Optical Axis Adjustment 5 05 ce asses odes in he tin 4 23 AAA KM Calibration cis ne sh inccagdh casts nn a Nantes dees e 4 29 4 15 KM AXIS Check and Corrections i050 tes nt ANA nent ne 4 30 4 16 TltAdj stment OF Chait ses ne tn a mass tint 4 31 417 PD AC IUS TMS NS M LS Se acca E e N ess 4 31 4 18 Auto Tracking Adjustment sussienitiet nanas 4 33 4 19 Auto Shot Adjustinent sisi nn te ta a E EEE One ae 4 34 4 20 Chart Calibration CYL Lens Adjustment 4 35 REFERENCE isiiesaiicascisstisereloscintsrincesveanncoxevaseio dexteecoaa aunseaoeeenantannsinaxeek
11. counterclockwise to move the reticle to the left b Move the reticle down 5 Press another HH to move the reticle up After adjustment apply a threadlocker as shown on the right figure Use the steel ball of R5 00 mm for wavelength adjustment and the steel ball of R10 00 mm for range adustment After that check the waveform of 7 49 mm 5 95 mm and 9 13 mm Thread locker SB screw HH screw MMMM HT H V7 77 7 7 7zZ7ZZ M M i7 A 29 4 14 KM Calibration This adjustment must be made for the ARK 700 series Perform this calibration after cleaning the steel ball and measuring window KM AUTO CALIBRATION CALIBRATION gt V X CCD Y CCD SUB 1 Pressing DOWN button will change KM AUTO CALIBRATION the display as shown on the right figure ADJUST AXIS Vv R 7 94MM STEEL BALL 2 Align the system correctly with the steel KM AUTO CALIBRATION ball of R7 94 mm and press the START button to start the 10 measurements The display will change as the right figure shows ADJUSTAXIS gt vw R 5 95MM STEEL BALL 3 Align the system correctly with the steel ball of R5 95 mm and press the START button to start the 10 measurements The display will change as the right figure shows ADJUSTAXIS gt VW R9 13MM STEEL BALL KM AUTO CALIBRATION 4 Align the system correctly with the steel ball of R9 13 mm and press the START button to start the 10 measurements
12. malfunction other than the adjustment Repair the system according to the AR 600 ARK 700 series Service Manual No MARIORTZ001 3 1 Can Not Perform the AR Measurement Normally 3 2 Can Not Perform the KM Measurement Normally Perform the auto tracking adjustment See 4 18 MMMM 77 7 z Z 7T7 MWMMeM it RE 2 2 Measure the model eye while the auto shot function is on Does the auto shot function work normally Adjust the auto shot function See 4 19 Does the chart work normally at the Perform the chart calibration AR or KM measurement Pressing See 4 11 the start button brings the chart into As for the AR 660A ARK 760A see focus Then the view is fogged 4 20 automatically Measure a PD Is the measured PD within the standard Perform the PD adjustment See 4 17 3 SUB TROUBLESHOOTING MMMM T_T AA A A AA A A A AAA 3 1 Can Not Perform the AR Measurement Normally Measure the model eye Can the measure be performed even if the measured value is out of the standard Yes Check and perform the adjustment in the following order 4 3 Three Point Relation among SPD Mask and LED When the three point relation is misaligned widely in the item 4 3 perform the adjustment in the order of 4 1 4 2 4 3 4 5 CYL Value Adjustment 4 6 Measurable Range Adjustment 4 7 SPH Value Calibration 4 8 AR AXIS Adjustment 4 9 Microcoria Check 4 10 IOL Check 4 11 Chart Calibratio
13. the best focus Reticle ARK 700A AR 600A Adjustment of minimum cornea reflection model eye 7 Attach the tracking model eye Align the system with the model eye and adjust the light quantity of the LED in the adjustment mode 34 35 or 37 AR 600A and 34 or 35 ARK 700A so that the focus bars will be all stably displayed 8 After adjustment perform Step 1 to 6 again Adjustment avoiding tracking error during the AR measurement 9 Make sure that a tracking error does not occur with the model eye 23D during the AR measurement If an error occurs adjust the gain of the CCD camera Perform Adjustment of minimum cornea reflection model eye again APRU OUOU OO COCCO C O O G G O O G G G O O O OOOO OOOO RGE A 34 4 19 Auto Shot Adjustment This adjustment must be made to AR 600A AR 660A ARK 700A ARK 760A 1 Press O Auto tracking button appears on the display 2 Align the system with the cemented model eye 0D 3 From the position where the body is placed toward you bring the eye into focus gradually Make sure that the measurement is started when one focusing indicator is shown gt gt ZZ gt Measurement Turn VR9 until the four focus indicators appear AR 600A and AR 660A Do not turn VR9 to the right of one o clock position It may be turned if the voltage on each end of PC6 R22 and R23 is 1 1V or less ARK 700A ARK 760A Do not turn VR9 to the right of two o clock posit
14. the calibration jig at OD no lens Press Print button to set 0D Bring the balloon chart into focus by pressing ulu Changing button or Bx R K button while looking into the dioptric tester of the jig Press the button on the joystick to establish MODE 12 1 Press lu Changing button or Bx R K button to change the GAIN value displayed at SPH e g of adjustment Diopter SPH value before change 12D 11 80 12D 11 80 Increase the GAIN value from 0 12 to 0 18 The GAIN value is changed in 0 02 increments Changing the GAIN value by 0 02 changes the SPH value by about 0 05 Reference Changing the GAIN value changes the range of 12D 12D SPH value 1 EEI 12D 0D 12D The OD position changes in Step 10 Make sure that the values checked in Step 6 to 9 are within spec Press Setting switch Press CYD CYL Mode switch and Eyeprint switch at the same time The adjusted values will be stored in memory MMMM COCCO CC O OG C OG O O G G G O O OOOO OO OOQ GRRR E A 39 14 Press the Astigmatism Clock Dial Chart button to select the Astigmatism Clock Dial chart 20 80 BE 6 F 50PH 2Vv0F 6KRH e P 9 E 20 40 2CNK ZRPO SbDHY 2 8 7 5 6 8 2 SS AUTO HEP KERATOMETER 15 Make sure that the chart is not out of focus at 0D 12D and 12D Follow the procedure of the balloon chart Procedure in Step 5 9 When the chart
15. while looking into the dioptric tester Press Auto shot button to set the CYL indication at 0 Make sure that the Astigmatism Clock Dial chart is not out of focus while looking into the dioptric tester Adjust the SPH indication by pressing A or V upmown button so that the chart will be focused at the four points of CYL 0 3 in Step 8 9 Press the button on the joystick to set the AXIS indication at 61 Set the CYL lens adjustment jig at 5 5D Look at of the Astigmatism Clock Dial chart and make sure that focus is achieved in all directions If not adjust the SPH indication by pressing A or V UP DOWN button to attain focus in all directions Press the button on the joystick to set the AXIS indication at 60 to make sure that 0D is not shifted Step 6 9 Press Setting switch Press CYD CYL Mode switch and Eyeprint switch at the same time The adjusted values will be stored in memory MMMM 7 777Z7 MMMMMMM M M t MMa t 4 42 Follow the procedure below in the normal mode instead of the adjustment mode 10 11 Press the Astigmatism Clock Dial Chart Press CYD CYL Mode switch to set the button CYL indication at reading Turn the encoder to set the CYL indication at 0 25 Press ui Changing button The AXIS indication flashes Turn the encoder to set the AXIS indication at 90 Press ui Changing but
16. L Mode switch and Eyeprint switch at the same time PD calibration 10 11 12 13 14 15 16 Press the START button to establish MODE 13 Perform the 64 mm calibration with a scale of the jig Align the reticle with the reference line on the left of the scale and press Print button Slide the body 64 mm to the right side to align the reticle with the scale and press Print button If 64 appears the calibration is successful If not readjust with a or UP DOWN button and check again Press Setting switch Press ED CYL Mode switch and Eyeprint switch at the same time MMMM HTT AA AAAA A A A AE 33 4 1 18 Auto Tracking Adjustment This adjustment must be made to the AR 600A AR 660A ARK 700A ARK 760A Turn the power switch on while holding ED CYL Mode switch and Eyeprint switch Set the DIP switch No 6 to the ON position OFF for AR series Attach the cemented model eye Establish TRC ADJUST MODE 30 Press ds Auto tracking button to change the Axis indication on the display to 30 Align the system with the 0D model eye and bring in focus and then press Auto shot button When the auto tracking ON mark appears press Setting switch and then press ED CYL Mode switch and Eyeprint switch at the same time Mire ring Ed qe reticle and visually bring into Alignment flasher Align with the center of the
17. NIDEK AUTO REF KERATOMETER AR 600 ARK 700 SERIES SERVICE MANUAL For adjustment I NIDEK CO LTD MAR10 RDA004A E Total Page 52 2002 03 yi Table of Contents Page 1 PRECAUTIONS ciae oaeo a a a E onae aaaea aaas 1 1 2 TROUBLESHOOTING wicvsscssseacsosssccasevencosnescessesiagotabeegasetyeds naeeseanacdsaceeaseousogneancvepenn 2 1 3 SUB TROUBLESHOOTING isis civeccsoissasceisesocsesvnssousecasechssoacnteseasheusssseonseunsvnecoosssansonech 3 1 3 1 Can Not Perform the AR Measurement Normally 3 1 3 2 Can Not Perform the KM Measurement Normally 3 2 4 ADJUSTMENT cnisia aoeeoe eaae anciusevancouresaseiusessnusavatsecauteseitonrebancinrreaieeavers 4 1 4 1 Optical Axis Adjustment of Phototransmitter Photoreceptor ccccccceeseeseenees 4 1 4 2 Optical Axis Adjustment of Chart ss 4 3 4 3 Three Point Relation among SPD Mask and LED ee eccceeceeeeeeeeteeeeeeeteeeees 4 6 4 3 1 Check of three point relation among SPD mask and LED 4 6 4 3 2 Perpendicular adjustment of SPD and mask photoreceptors c eee 4 8 4 3 3 Tilt adjustment of LED lights and mask photoreceptor 4 9 43 4 LED adjustment in the middle imnrirauimaniinain anis 4 10 4 3 5 Check after adjustment of three point relation among SPD task And LED fs a nn en te 4 11 4 4 Position Adjustment of Reticle and LED lights 4 12 45 CYL Value Adjustment rnaar nt tn
18. The display will change as the right figure shows 5 Make sure that the results are within tolerances Unit mm Model eye R5 00 R5 95 R7 94 R9 13 R10 00 Tolerance 0 02 0 02 0 02 0 02 0 02 Difference between R1 and R2 0 04 0 04 0 04 0 04 0 04 LRU UOU OO OCCA CC CO O G O O O G G G O O OOOO OOOO OQUE A 30 6 If the results are not within tolerance perform auto calibration again paying attention to the alignment If the results are not within tolerance even after several auto calibrations readjust the KM axis KM AUTO CALIBRATION 7 Measure each steel ball and make sure that a MEAS CONTINUE START the results are within tolerance CHANGEA WENTER START OFFSET AXIS 00 00 8 Check the measurable range with the steel balls of 5 00 mm and 10 00 mm 9 Make sure that the sagittal measurement is possible Make sure that the red LED light by pressing DOWN button Each press of the button lights the red LED in turn Press the button four times and the LED will light at four spots Replace the LED if its illumination is abnormal LED Four spots as the arrows show 4 15 KM AXIS Check and Correction Measure KM AXIS with an aspherical model eye 32171 0810 and make sure that the axis is within 2 This check and correction must be performed to the ARK 700 series only Check 1 Attach the aspehrical model eye onto the chin rest horizontally 2 Measure the model
19. ar Make this adjustment in dark surroundings 1 Set the DIP switch No 4 to the ON position to place the system in the adjustment mode and establish MODE 10 0 2 Loosen SB4x30 and turn the holder to adjust the height so that two LED lights will come to the center cross of the monitor Tighten or loosen HH4 6 to adjust the horizontal direction 4 5 CYL Value Adjustment Oscilloscope is required for the CYL waveform check Before this check perform Step 1 to 4 as the preparation 1 Attach the non cemented model eye RKDJ 1 0900 onto the chin rest 2 Cover the LED for the PD measurement on the base 3 Set an oscilloscope as follows CH1 probe TP5 SPD CHB on PCI CH2 probe TP6 SPD CHA on PCI CH1 alligator forceps ANALOG GND on PCI TIME 0 5msec DIV VOLTS 2V DIV AC Cover LED for PD measurement with a paper etc 4 Darken the room If external light gets in the system correct waveform cannot be observed LRAOU OUO O OCCO C G G O G O O O OG O G O OOOO OOQ OQR RRK A 13 Attach the probe to the test pin and make sure that the height of the side by side waveform is same If the height is different perform 4 5 1 When the height of the side by side waveform is different 4 5 1 When the height of the side by side waveform is different 1 Set the DIP switch No 4 and No 5 to the ON position and press IOL button Align the system with the 10D model eye and move 5035 sensor
20. ation among SPD mask and LED 4 3 5 Check after adjustment of three point relation among SPD mask and LED 1 Turn 5047 SPD unit from 0 to 180 and make sure that the following conditions are met at all times When all conditions are met the relation among SPD mask and LED is normal e The SPD and mask photoreceptors are perpedicular LED light Mask e LED lights are parallel to the mask photoreceptor photoreceptor e LED lights are positioned in the middle of the mask photoreceptor SPD unit is 0 or 180 If only the one of conditions is not met perform the adjustment from 4 3 1 to 4 3 4 again 2 Make sure that the following three SEO NDIS ES requirements are met e 5047 SPD unit is at the 0 position top e Operation amplifier of 5065 mask unit is Operation amplifier is top top e Set screw TG2x3 of 3110 LED is top 3 Loosen PC3x8 shaft mounting screw n 2 to move the shaft up and down and then adjust the tension of the belt Make this adjustment when 5065 mask unit is moved Moving 5065 mask unit changes the tension of the belt The belt shall be sagged by 3 5 mm when pressed with 50 150g Adjust the tension with 5047 SPD unit at the 180 position Shaft mounting screw NOTA 4 T2 4 4 Position Adjustment of Reticle and LED Lights Since the front cover is removed the surroundings may be too bright It saturates the TV screen and makes the reticle uncle
21. carry Press the START button on the joystick twice to establish Test mode 2 Set 5047 SPD unit to the 90 position left side Adjust VR3 or 4 on the PC6 board so that the side by side waveform will become the same height on the oscilloscope display signal Adjustment of the difference between LED illuminations With both VR3 and VR4 fully turned counterclockwise adjust the light quantity to the low one DIP switch on PC1 board VR3 and 4 on PC6 board MMMMMMMMH_HT 7q7 7 7 2Z2ZTMM MM j 7 4 14 When the height of the side by side waveform becomes to be same align the system with 10D model eye and make sure that the waveform is equal in amplitude If not perform 4 5 2 Optical axis adjustment of phototransmitter photoreceptor system in horizontal direction 4 5 2 Optical axis adjustment of phototransmitter photoreceptor system in horizontal direction 1 Align the system with the 10D model eye and move 5035 sensor carry 2 Set 5047 SPD unit to the 90 position 3 Loosen PC4x8 n 2 retaining the holder of 1589 mirror B Too much looseness will move the holder widely and it will make the adjustment hard because of deformed waveforms If the screw is too loose tighten until it contacts 4 Turn the holder of 1589 mirror B until the waveforms between CH1 and CH2 become equal in amplitude Tt is hard to adjust the waveform height by turning the holder
22. e to bring the SPD photoreceptor into focus Look into G6 G7 with the naked eye and make sure that the SPD and mask photoreceptors are perpendicular Sensor carry Look into 1651 G6 G7 with naked eye When the SPD and mask photoreceptors are not perpendicular perform 4 3 2 Perpendicular adjustment of SPD and mask photoreceptors NOTATION 4 8 4 3 2 Perpendicular adjustment of SPD and mask photoreceptors 1 Loosen HH3 4 n 2 retaining 5041 timing pulley The SPD unit and mask unit turn seperately 2 Set the shutter on 5047 SPD unit at the 0 position top Mask unit 3 Turn the mask unit so that the SPD and mask photoreceptor will be perpendicular 4 Tighten HH3x4 n 2 retaining 5041 timing pulley HH3x4 n 2 retaining timing pulley When the SPD and mask photoreceptors become to be perpendicular attach the LED adjustment jig RKDJ 1 to make sure that the LED lights are parallel to the mask photoreceptor LED adjustment jig RKDJ 1 i i LED lights are parallel to mask photoreceptor If the LED adjustment jig RKDJ 1 is not available it may use the optical axis adjustment jig ARMSJ 7 When the LED lights are not parallel to the mask photorec
23. en aKes as 5 1 SL DIP SMIC F nction Able a SSL Sn rs erecta un 5 1 5S2 Emor Code ADI SAT Ra Ar de nr esas 5 2 5 3 Switch Operation at Power ON aan aline nnin rientes 5 3 II PRECAUTIONS OL OY WWW This manual describes the adjustment method of the NIDEK AR 600 ARK 700 series e This manual is intended for references of engineer training and adjustment by trained personnel e Only qualified personnel who received the necessary training should perform repair and adjustment of the system Others must not make the adjustment Otherwise an accident or a failure may result Ifa malfunction occurs turn the system off after checking the symptom Be careful not to drop the metallic parts such as a removed screw and parts into the system If the screw with a threadlocker is loosened apply a threadlocker again before tightening the screw TROUBLESHOOTING S2 VY VV WWW Turn the system on Does the initialization start without the Err at the startup The Err appears at the AR or KM measurement or the measured value is out of the standard Perform the AR measurement with a model eye and a human eye Can the AR measurement be performed normally Yes Perform the KM measurement with a KM steel ball Can the KM measurement be performed normally Measure the model eye while the auto tracking function is on Does the auto tracking function work normally Yes A board etc may fall because of the
24. eptor perform 4 3 3 Tilt adjustment of LED lights and mask photoreceptor NOTATION 4 9 4 3 3 Tilt adjustment of LED lights and mask photoreceptor 1 Set the DIP switch No 4 and No 5 on thee ar EE PCI board to the ON position lider 2 Turn the power switch on and press IOL button Press the START button on the joystick to place the system in Test mode 1 3 Put a piece of white paper between 5035 sensor carry and 5043 relay lens Put a piece of white paper The paper must be tilted so that reflected light will come into the mask unit HH3x4 n 2 retaining LED The white paper makes it easy to see the mask photoreceptor This adjustment can be made by attaching EA15 chart LED lamp on 5043 relay lens 4 Draw out the power magnifier of the optical axis adjustment jig ARMJ 7 about 10 cm and look into G8 G9 G10 Check the position of the LED lights and mask photoreceptor The position to be seen differs from the indivisual eyesight 5 Loosen HH3x4 n 2 which hold 3110 Mask photoreceptor LED It makes SPD and LED turn seperately and only LED lights turns 6 Look into G8 G9 G10 with the power magnifier of the optical axis adjustment jig ARMJ 7 and turn 3110 until the LED lights are parallel to the mask photoreceptor 7 Tigten HH3 4 n 2 retaining 3110 LED LED lights are parallel to mask photoreceptor MMMM HTM HH 7 7 7 7 2Z2ZZ MMM Mi7 A
25. er SPD holder as 5 If the positions of the photoreceptor and aperture are not as the right figure shows perform the Optical axis adjustment of phototransmitter photoreceptor Optical axis adjustment of phototoransmitter phototreceptor First align the photoreceptor height 1 Turn the holder of G13 to align the photoreceptor height at 12D with the aperture See Figure on page 4 3 for the 12D position Holder of G13 Aperture op z O Ne 5 A l e NAN N WD la Holder of G8 G9 G10 MMMM AA A A A A A AEE 2 Turn the holder of G8 G9 G10 to align the photoreceptor height at 12D with the aperture center T 3 Repeat Step 1 and 2 to align the photoreceptor height with the aperture IS center Adjustment of photoreceptor in horizontal direction 1 Turn the SPD holder 90 to make the photoreceptor vertical 2 Move G13 to make a horizontal alignment At 12D Photoreceptor of the photoreceptor at 12D and 12D with the aperture Turn G13 at 12D and move parallel at 12D Aperture At 12D 3 Repeat Step 2 until the photoreceptor is horizontally aligned with the aperture center Important 1 Tighten the set screws n 3 on the top of G13 holder evenly paying attention to the displacement in the horizonal direction If there is a displacement in the vertical direction make an adjustment by turning G13 holder again G13 is not out of the holder y oY
26. eye at 0 45 90 and 135 and make sure that the results are within 2 3 If not perform Correction on the following page AAONOITTTTTTTTAATTTTTTTTTTIMOMMMI A 31 Correction 1 Set the DIP switch No 4 to the ON position 2 Press Bx R K button 3 Press y DOWN button twice 00 00 is shown 4 Change the value with a or UP DOWN button 5 Press ZA R K button to place the system in the entry mode 6 Set the DIP switch No 4 to the OFF position 7 Perform Check again Repeat Check and Correction until the results are within the standard value 2 4 16 Tilt Adjustment of Chart 1 Turn the power on and look at the chart 2 Make sure that the chart is not tilted See 4 2 Opitcal Axis Adjustment of Chart for details 4 17 PD Adjustment 1 Attach the center PD check jig onto the chin rest 2 When the main body is fixed by the knob make sure that the center deviation is within 2 mm 3 mm for test For the AR 600A AR 660A ARK 700A ARK 760A make this adjustment after turning the power off and then on again Zr A A A A A A A AEE AR 600A AR 660A ARK 700A ARK 760A for Step 3 9 3 Turn the power switch off Turn the power switch on while holding CYD CYL Mode switch and Eyeprint switch Press uu Changing button Press the START button to establish MODE13 0 Press Print button Press Setting switch Press ED CY
27. g the adjustable eyepiece of the dioptric tester fully counterclockwise again to blur the view In such a case it is not allowed to bring into focus from that or returned position It may cause a visibilty failure 2 Attach the chart calibration check jig on the chin rest Chart calibration check jig Chin rest E ZOO A UR U U U AA AAE 36 3 Turn the power switch on while holding CYD CYL Mode switch and Eyeprint switch The system is placed in the adjustment mode 4 Press uu Changing button 5 Press the button on the joystick to establish AXIS 12 6 Set the chart calibration jig at the initial position with model eye Initial position OD no lens 12D 12D 7 Bring the ring to the center by moving the joystick all around while checking on the TV monitor Lock the main body with the locking knob Ring MODE 12 0 2 Calibration adjustment of 0D 1 Set the chart calibration jig at the 0D no lens position 2 Make sure that the TV monitor shows MODE 12 0 If not press the button on the joystick to change the display indication 3 Hold uuu Changing button until the chart goes out of focus looking into the dioptric tester of the jig The SPH value indication increases MMMM O OCCO CCOO O G G OG O G G G O O OOO OOOO OUOU RGR RKE A 37 4 Watch the yellow part of the balloon chart looking into the dioptric tester of the jig Hold R K button until the bal
28. h is turned off D P107 Flat cable 4 Connect the oscilloscope and attach the model eye steel ball onto the chin rest Turn the power switch on 6 Set the DIP switch No 4 to the ON position Press A R K button to place the system in the KM measurement mode 7 Align the system with the steel balls of R5 00 and R10 00 mm and press the START button Make sure that the waveform is within the following conditions 1 Crest values of four waveforms are almost uniform 2 Crest values of X CCD are 3V to 4V 3 Crest values of Y CCD are 2 5V to 3 5V If waveforms cannot be adjusted with VR5 VR8 adjust the tilt of the half mirror and or mirror For coarse adjustment adjust the CCD For fine adjustment adjust the HH screw un Adjust the KM waveform with VRS to 8 of 32906 BA22 32906 BA22 When it is difficult to adjust the KM waveform with VR move the CCD MMMM TT 7 7 7 7Z7Z7Z7M M T M MM t MM 7 4 27 If the conditions are not met adjust the rotation and tilt of the holder of the half mirror and or mirror Only when of fine adjustment adjust the tilt with the HH screw a Heighten the waveforms of X6 and X8 LRAOU OU OOC OCOC O O G O OG O O G G OG O O OOOO OOO OUOU GRRR A 28 8 Check the KM measurable range If the measurable range is not even between the X side and Y side follow the procedure below for adjustment a Move the reticle to the right Turn the holder
29. hat the clearance to M482 SPD unit will be 0 5 2 0 mm 4 Check at 0 45 90 and 135 Turn the power off and on each time 4 9 Microcoria Check Collect data using the cylinder model eye with aperture 32177 1600 1 Attach the cylinder model eye with aperture 32177 1600 onto the chin rest Measurement must be done in IOL OFF 2 Set the AXIS 180 by turning the holder of the model eye of the aperture size 3 mm in diameter 3 With the aperture size 3 mm in diameter align the external circle of the reticle with the external diameter and make ten measurements for obtaining the typical value 3 mm diameter typical value 4 With the aperture size 7 mm in diameter in a state that alignment is performed make ten measurements for obtaining the typical value 7 mm diameter typical value 5 Figure out the value of 3 mm diameter typical value 7 mm diameter typical value Standard SPH 0 05 to 0 18D Difference CYL 0 12D Difference Microcoria model eye Zr AAAA A A A A 4 21 4 10 IOL Check Check that the measurement can be performed in the IOL mode 1 Attach the non cemented model eye RKDJ 1 0900 2 Press IOL button 3 Align the system with the 10D model eye and go out of focus in the pushing direction and make sure that an error does not occur when two spots are measured in each direction O O Position to be measured
30. ion It may be turned if the voltage on each end of PC6 R22 and R23 is 1 1V or less 4 From the position where the body is placed backward bring into focus gradually Make sure that one focusing indicator is shown at the start of the measurement as above 5 Perform the same procedure for the 23 model eye Make sure that one or two focus indicators are not shown when the auto shot is performed 6 Make sure the number of the focusing indicators for the tracking model eye APRU OUOU O OOC CCCA CC O O G G O O G G OG O O OOO OOOO OOQ RGR A 35 4 20 Chart Calibration CYL Lens Adjustment This adjustment must be made to the AR 660A and ARK 760A only 1 Preparation 1 Look into the eyepiece of the chart calibration check jig and adjust the visibility looking at the white wall How to adjust the visibility of the dioptic tester 1 Draw out the power ring adjustable eyepiece of the dioptric tester to blur the view State that the power ring adjustable eyepiece is fully turned counterclockwise 2 Turn the eyepiece clockwise while looking into the dioptric tester and stop turning at the position where the scale of the reticle is clearly shown Correct adjustment cannot be made by turning counterclockwise due to the interference of accommodation Persons with astigmatism must be corrected by wearing correct glasses for this adjustment 3 Ifthe power ring adjustable eyepiece is turned too much repeat Step 2 after turnin
31. is out of focus 1 Adjust the 0D position in MODE 12 0 2 Make sure both of the balloon chart and Astigmatism Clock Dial chart are not out of focus at OD 12D and 12D 3 Out of focus check in subjective mode 1 Set the chart calibration jig at 0D Press the Astigmatism Clock Dial Chart button The system is placed in the subjective mode Press Changing button twice The SPH value indication flashes Turn the encoder to bring the Astigmatism Clock Dial chart into focus while looking into the dioptric tester When the Astigmatism Clock Dial chart is in focus make sure that the SPH value indications on the TV monitor shows 0 00 If not perform 2 Calibration adjustment of OD again Set the chart calibration jig at 12D Turn the encoder to bring the Astigmatism Clock Dial chart into focus while looking into the dioptric tester When the Astigmatism Clock Dial chart is in focus make sure that the SPH value indications on the TV monitor shows 12 00 If not perform 2 Calibration adjustment of 0D again Set the chart calibration jig at 12D Turn the encoder to bring the Astigmatism Clock Dial chart into focus while looking into the dioptric tester When the Astigmatism Clock Dial chart is in focus make sure that the SPH value indications on the TV monitor shows 12 00 If not perform 2 Calibration adjustment of 0D again MMMM HT q7 7 7 7 7 7 Z ZH
32. itch off and on will exit from this mode Others The following is the special mode by switch operation after startup of the system Switch operation Description SET BEEP PRINT SET BEEP CYL Specification and design are subject to change without notice for improvement Oy NIDEK CO LTD CEHI Hean oF rice TOKYO OFFICE InternationalDiv NIDEK INCORPORATED NIDEK SOCIETE ANONYME Repr sentant Autoris 34 14 Maehama Hiroishi cho Gamagori Aichi 443 0038 Japan Telephone 0533 67 6611 Facsimile 0533 67 6610 6 Floor Takahashi sBldg No 2 3 chome Kanda jinboucho Chiyoda ku Tokyo 101 0051 Japan Telephone 03 3288 0571 Facsimile 03 3288 0570 Telex 2226647 NIDEK J 47651 Westinghouse Drive Fremont California 94539 U S A Telephone 510 226 5700 Facsimile 510 226 5700 Europarc 13 rue Auguste Perret 94042 CRETEIL France Telephone 01 49 80 97 97 Facsimile 01 49 80 32 08
33. ll Aperture G6 G7 Adjust the chart in horizontal direction Adjustment of chart in horizontal direction 1 Move G6 G7 parallel as the right figure shows to align the chart at 12D with the aperture center Chart Aperture 2 Turn G6 G7 as the right figure shows to align the chart at 12D with the aperture Repeat Step 1 and 2 until the chart is horizontally aligned with the aperture center MMMM TT 7 7 _Z 77Z ZZZMMW 7 MMMM 4 5 Important 1 When G6 G7 is fixed with set screws there may be a displacement in both vertical and horizontal directions In such a case tighten the screws paying attention to the horizontal direction and turn the holder again if there is a displacement in the vertical direction 2 The screws n 3 retaining G6 G7 shall be tightened evenly 3 The prism of G6 G7 is not out of the front of the holder 3 Move the entire chart unit until the balloon center is placed within 1 4 of the aperture MMMMMMMMMMMMMHT M HHWT77q7 7 7 MMMMMM MM M MMMMMM 7 4 6 4 3 Three Point Relation among SPD Mask and LED 4 3 1 Check of three point relation among SPD mask and LED 1 Remove the shield plate The right figure shows ARK 700 series LED base I In the AR 600 series the shield plate is removed in the same manner 2 Remove the LED base L The right figure shows ARK 700 series In the AR 600 series the LED base L is removed in the same ma
34. lloscope and turn the power switch on PC1 on TP14 X CCD PCI on TP15 Y CCD PCI on J107 A2pin TRIG GND TIME 0 5msec DIV VOLTS 1V DIV DC Set the DIP switch No 4 to the ON position Press Bg R K button to place the system in the KM measurement mode Align the system with the steel balls of R5 00 and Le R10 00 mm and press the START button et it Make sure that the waveform is within the following conditions 1 Crest values of four waveforms are almost Accumulate uniform PELE Lui 2 Crest values of X CCD are 3V to 4V RAS 3 Crest values of Y CCD are 2 5V to 3 5V oe SS ee If these conditions are not met perform the sia Sel ee 500ms yi Readout Graticule Format ec rs Intensity Options Full Yr optical axis adjustment according to the following procedures 1 Move the CCD so that it will be attached to the center of the holder 2 Make the CCD surface parallel to the prism cylindrical surface for X side and Y side Create clearance of 1 5 mm between the prism and holder If waveforms are not outputted when checked with an oscilloscope adjust the clearance of the holder between the prism and holder within the range of 1 0 mm to 1 5 mm Tighten HH3x3 retaining M647 cylinder prism holder MMMM HTH q7 7 7 Z AMMMMMM M mMM 7 A 26 3 After making sure that the power is turned off connect the X CCD Y CCD and flat cable The CCD may break down unless the power switc
35. loon Balloon chart chart comes into focus The SPH value indication decreases When the balloon is in focus black dots are shown on the balloon chart SPH value direction gt Press uu or A SPH value direction Press Bx or V Yellow Press the button on the joystick twice to establish MODE 12 2 Set the chart calibration jig at 0D Bring the balloon chart into focus by pressing uu Changing button or Bx R K button while looking into the dioptric tester of the jig Check the shift on the SPH value indication Set the chart calibration jig at 12D Press Print button to set 12D Bring the balloon chart into focus by pressing Changing button or Bx R K button while looking into the dioptric tester of the jig Check the shift on the SPH value indication Set the chart calibration jig at 12D Press Print button to set 12D Bring the balloon chart into focus by pressing uu Changing button or Bx R K button while looking into the dioptric tester of the jig Check the shift on the SPH value indication Make sure that the values checked in Step 6 8 OD 12D 12D are within spec Within spec Step 13 Out of spec Step 10 Diopter Spec 0D 10 10 0 20 12D 0 25 12D 0 20 MMMM OO OCC C O O G O O O G G G O O OOOO OOO OOQ GRRR 4 38 10 Press CYD CYL Mode switch to establish MODE 12 0 11 12 13 Set
36. n 4 12 Internal Reflection Check 4 18 Auto Tracking Adjustment 4 19 Auto Shot Adjustment The SPH value is out of the standard Perform the SPH calibration See 4 7 The CYL value is out of the standard Check and repair the system in the following order 4 5 CYL Value Adjustment 4 6 Measurable Range Adjustment 4 7 SPH Value Calibration 4 8 AR AXIS Adjustment 4 9 Microcoria Check 4 10 IOL Check 4 11 Chart Calibration 4 12 Internal Reflection Check 4 18 Auto Tracking Adjustment 4 19 Auto Shot Adjustment LRU OU OU OO OC CCC C O G G O O O O G G G O OOOO OOO RQR 3 2 3 2 Can Not Perform the KM Measurement Normally performed performed but the measured value is Can the KM measurement be Yes The KM measurement can be out of the standard Perform the KM calibration No See 4 14 The KM optical axis is misaligned Check and adjust it in the following order 4 13 KM Optical Axis Adjustment 4 14 KM Calibration 4 15 KM Axis Check and Correction ADJUSTMENT SL WWW 4 1 Optical Axis Adjustment of Phototransmitter Photoreceptor Optical axis check of phototransmitter photoreceptor 1 Attach a lamp in front of the SPD holder to illuminate the photoreceptor 2 Put a piece of white paper in front of the LED 3 Attach the optical axis adjustment jig ARMJ 7 4 Turn the SPD holder to make the photoreceptor horizontal Optical axis adjustment jig A piece of white pap
37. ng Sagittal specifications KM Noces Sagittal model specifications Switching printer Disable ET IN port Enable Disable Enable LM IC card ROTARY SW Function Table ROTARY SW Function o AR meoo DST a O o O e RK Ad ooa s NOTUSE NOTE o Norse NOTUSE The rotary switch determines the program function Zra AA A A A A A 5 2 5 2 Error Code Table Erro Display Eux or a Error Description 6 Err Err 6 CI2error The cylinder lens 2 sensor does not turn on Paper out or lever remains up Od OY HS Co DO Fe I ty rr Err 82 Blink error Blink error 2 by mask signal Blink error by SGRAD waveform SGRAD error Error by gradient coefficient 5 measurement measurement Confidence coefficient error ERRO ERROR A1 Inadequate CCD light Measuring light does not get in the CCD A2 ERRO ERROR A2 CCD edge short error Measuring light of X or YCCD is two or less A3 ERRO ERROR 43 CCD edge excess error Measuring light of X or YCCD is five or A4 ERRO ERROR A4 CCD waveform error Meneuring light is too wide 5 Abnormal CCD edge The number of measuring lights is different As HERO ERROR Ae between X and YOCD fno prone ERRO ERROR E popora curvature 4 94 mm or less B3 ERRO ERROR CYL corneal failure 10 00D or more C1 R BROR Inadequate sagittal Inadequate sagittal value for eccent
38. nner 3 Attach the optical axis adjustment jig 3 ARMJ 7 on the measuring unit with Optical axis adjustment jig PC4x14 Remove the cable cramp Attach the jig so as not to crush the cable Adjust the length of the arm by pushing or pulling the arm so that two magnifiers and the mire measuring window will be placed in a straight line The front one is a magnifier of the power 4 Remove EA15 chart LED on 3130 chart The SPD photoreceptor cannot be seen unless the chart LED is turned off The chart LED is used for illuminating the SPD photoreceptor If the SPD photoreceptor is illuminated by a pen light etc you may disconnect J17 on the PC6 board to turn off the chart LED 5 Set the chart LED removed in the previous step in front of the SPD photoreceptor with a tape etc Illuminating the SPD photoreceptor allows you to see an element easily Tf it is hard to see with the chart LED use a SPD photoreceptor pen light etc XN a MMMM HTT CCO OG G OG O O G G G O O OOOO OO OOQ RGR 7 A 7 In Step 6 and 7 make sure that the SPD and mask Mask photoreceptor photoreceptors are perpendicular as the right P SPD photoreceptor pl figure shows 6 Set the sensor plate on 5047 SPD unit at the 0 position top The mask photoreceptor can be seen by looking into G6 G7 with the naked eye Turn the SPD unit in the direction of the arrow 7 Move 5035 sensor carry to the sid
39. ricity 5 value error calculation 8 Er Er 8 Printer error at serial printing 9 Err Err 9 E2PROM error E2PROM data is corrupted B Err Err _b TV camera error No a synchronizing signal error done Do Err Err___d CLOCK error Abnormal clock data _ _ _ 1B Wr Err 1b Overflow IN Reception buffer is full Error code 9 and A can be printed out 9 Memory Failure on E2PROM A Memory Failure on RAM MMMM 7 q7 7Z7ZM T MM MMmwwM 5 3 5 3 Switch Operation at Power ON The following switch operation at power ON will place the system into a desired mode Switch operation SET Prints out the adjustment contents E2PROM and parameter settings Goes into the parameter setting mode Comment can be entered in this mode Comment cannot be entered when the parameter setting mode exits SET EYE PRINT Goes into the edit mode of the E2PROM setting information PRINT SW Digit change SCALE SW Value UP IOL SW Value DOWN START SW Next item CYL SW Previous item EYE PRINT Prints the setting SET SW Stores edit results in E2PROM Turning the power switch off and on will exit from this mode START RS232C circuit check mode Use a short jig for both of IN and OUT ports Turning the power switch off and on will exit from this mode START DSW4 ON E2PROM erase mode Releasing the START switch and turning DSW off while holding the START switch again will erase
40. tem with the 10D model eye and move 5035 sensor carry 2 Set 5047 SPD unit to the 90 position 3 Loosen PC4x8 AR 600 series or PC3x15 ARK 700 series retaining the holder of GA10 G8 G9 G10 Too much looseness will move the holder widely and it will make the adjustment hard because of deformed waveforms If the screw is too loose tighten until it contacts 4 Turn the holder of GA10 G8 G9 G10 until the waveforms between CH1 and CH2 become equal in amplitude Optical axis fine adjustment of the phototransmitter photoreceptor in the vertical direction Tf the similar figure on the right is obtained CH1 High move the holder counterclockwise It is hard to adjust the waveform height by turning the holder with a finger CH2 NAN Low Put a flatblade screwdriver on the holder to be turned and turn the holder by hammering the handle for fine adjutment GA10 G8 G9 G10 GA10 G8 G9 G10 ARK 700 series AR 600 series MMMM WT 7 7 7 7 77 7 7 7 2 T MMM M a sei 7 4 17 5 Adjust the position of 5043 relay lens by moving to the right or left until the waveforms between CH1 and CH2 become SS equal in amplitude when 5047 SPD unit 4 is set to 0 and 180 positions Never turn 5043 relay lens It will destroy the waveforms 5043 relay lens 6 Repeat 4 5 2 Optical axis adjustment of phototransmitter photoreceptor system in horizontal direction and or 4 5
41. the contents of E2PROM illuminate PRINT Turning the power switch off and on will exit from this mode CLSEL CYL RETICLE position adjustment mode PRINT SW Moves to the left SCALE SW Moves to the right CL SEL SW Moves up CYL SW Moves down CYL EYE Stores results in E2PROM at the present adjustment position CYL EYE PRINT nt hhpaders och dtanyvel dpe Pressing CYL EYE PRINT on the MENU display in the mode will store the setting and exit from this mode CYL IOL AR correction factor adjustment mode CL SEL A or SCALE SW side correction factor UP CL SEL W or R K or IOL SW side correction factor DOWN CYL A or SCALE SW side correction factor UP CYL V or R K or IOL SW side correction factor DOWN CYL EYE PRINT Stores correction factor value in E2PROM Turning the power switch off and on will exit from this mode CYL SCALE Debug mode Disables KM three point measurement mode Error when only three points of measurement are detected Drive power check of the sensor drive EYE PRINT SW DIN measurement SLOW FAST switching CL SEL SW AR waveform data output PRINT SW Prints out values such as AR data SGRAD etc Current SPOT value and last measured GRAD value are displayed on the TV monitor Turning the power switch off and on will exit from this mode AUTO SHOT Tracking R L adjustment at assembly At power on centering command is not sent to the PC22 Auto off disabled Turning the power sw
42. ton twice The CYL indication flashes Set the CYL lens adjustment jig at 0D Make sure that the Astigmatism Clock Dial chart is in focus while looking into the dioptric tester Set the CYL lens adjustment jig at 2 5D Turn the encoder to bring the Astigmatism Clock Dial chart into focus while looking into the dioptric tester Make sure that the CYL indication on the monitor shows 2 50 2 75 If not Perform 3 CYL lens adjustment again Set the CYL lens adjustment jig at 5 5D Turn the encoder to bring the Astigmatism Clock Dial chart into focus while looking into the dioptric tester Make sure that the CYL indication on the monitor shows 5 50 If not Perform 3 CYL lens adjustment again After 4 CYL Values Adjustment make sure that there is no error in 2 Calibration Adjustment of OD If there is make a readjustment REFERENCE Os MMMM AAA AAA A A A AAA 5 1 DIP Switch Function Table AR 600 CA ARK 700CA DIP SW Function Table DIP SW function 1 NOT USE Disable Disable NOTUSE RESERVE Switching optional chart D a as 4 Adjustment mode AR KM OTHER Normal mode oo 5 Light ON OFF Light ON Light OFF Switch of sagittal specifications KM Nos Sagittal _ model specifications Switching printer en er pica 8 IN port Enable Disable Enable LM es ac AR 660A ARK 760A DIP SW Function Table DIP SW Function siete EOD Light ON OFF Light ON Light OFF Switchi
43. with a finger Put a flatblade screwdriver on the holder to be turned and turn the holder by hammering the handle for fine adjutment Holder of 1589 mirror B MMMM HT CCO OG G G O O G G OG O O OOO OOOO OOQ GRRR 4 15 5 Adjust the position of 1589 mirror B by loosening the HH screw retaining 1589 mirror B until the waveforms between CH1 and CH2 become equal in amplitude when 5047 SPD unit is set to the 0 and 180 positions Optical axis adjustment of the phototransmitter photoreceptor in the horizontal direction For the waveforms as shown in the figures below turn 1589 in the direction of the arrow It is hard to adjust the waveform height by turning the holder with a finger Put a flatblade screwdriver on the holder to be turned and turn the holder by hammering the handle for fine adjutment 180 0 CH1 ANA Low CH1 MET High High CH2 CH2 Low Hold this screw lightly and turn the mirror by loosening the other two screws 1589 1589 AANNINOTTTTTTTTTTTTTTTTTTTIMAOMMM 4 16 After 4 5 2 Optical axis adjustment of phototransmitter photoreceptor system in horizontal direction align the system with 10D model eye and make sure that the waveforms become equal in amplitude If not perform 4 5 3 Optical axis adjustment of phototransmitter photoreceptor system in vertical direction 4 5 3 Optical axis adjustment of phototransmitter photoreceptor system in vertical direction 1 Align the sys
44. z NV777 MM uMyi7 4 18 4 6 Measurable Range Adjustment Make sure that the measurable range in the AR 600 series flasher for alignment and the ARK 700 series mire is horizontally and vertically even when the system is aligned with the OD model eye The following conditions must be met AR 600 series Make sure that an error does not occur when the flasher for alignment is in the reticle ARK 700 series Make sure that an error does not occur when the mire center for alignment is in the reticle If the measurable range is not even readjust the position of the reticle and LED lights See 4 4 Position Adjustment of Reticle and LED lights 4 7 SPH Value Calibration Measure the non cemented model eye RKDJ 1 0900 Check whether each SPH values has linearity or not and adjust them according to the following procedures 1 Align the system with the 0D model eye and press the START button to start the measurement 2 Adjust VR2 S ZERO on PC6 with an insulation screwdriver until the measured value on the monitor becomes the same as the calibration value of the model eye VR2 Clockwise Shift to direction Counterclockwise Shift to direction Linearity of SPH value 1 Loosen the set screw retaining TV camera Turn the camera lens from 2 Measure the model eye of 10D and here with tweezers etc compare the measured value with the calibration value HH3x4 MMMM TH q7 7 7 7 Z 7ZW M
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