Clarity Video Eyeware 87392-11 User's Manual
Contents
1. Single Vision C Verify Imbalance Only Batch Blocking Enable Batch Blocking v Bifocal and Trifocal Werify Imbalance Only Y Progressive Y Verify Imbalance Only Single Vision Alignment Screen Saver C Look for Lensometer Dats Minutes Auto Blocking Mode Banner Speed C Single Vision Progressive Alignment C Power Down Blocker Arm Bifocal and Trifocal Y Look for Factory Ink Marks First C Progressive Not recommended Help Cancel Changes Figure 3 2 Preferences Screen Key Features of the Preferences Screen Batch Blocking If enabled the user may enter a series of job numbers As each job completes the next job is automatically started Use the check boxes to specify the order in which the jobs are processed Auto Blocking Mode In auto blocking mode the Clarity will block a lens that has been successfully analyzed without operator intervention Use the check boxes to select which types of lenses may be auto blocked Add Verification Many labs find it unnecessary to verify the add power once the distance Rx has been verified Leaving the boxes unchecked will reduce analysis time and improve system throughput User Interface Select either or both of these somewhat advanced features if desired They are most useful in processing difficult lenses in which the Clarity may not be able to find alignment marks or the fitting cross Clar2. The Clarity is shipped in molded foam blocks within a cardboard carton These blocks need to be removed prior to removing the machine from the carton An accessory kit is shipped in two small cardboard inserts The shipping carton and shipping materials should be retained in the event that the unit must be shipped again Before removing the Clarity from the packing box and setting it up please read this guide and familiarize yourself with the accessories features and terms used throughout the guide There 1s a glossary of terms in the back of this guide Once the carton is opened remove the two inserts containing the power supply power cord and accessory kit Remove the two side panels and lift the unit out of the carton Be careful to use the appropriate lift points See Fig 1 2 Place the unit in the desired location but out of direct sunlight Inspect the contents to ensure you have all the items listed below See Fig 1 4 There should be 14 items in the two inserts They are Power supply Power cord 70mm Plano CR39 70mm 6 00 CR39 65mm 6 00 CR39 58mm calibration disc White marking pen for progressives Oval calibration template with permanent block attached A E AS Clarity User Guide March 1 2011 Rev 1 06 Page 5 9 Main fuse located on rear bulkhead 10 Glass plate See Fig 1 5 Remove and install in the blocking chamber as described later in this chapter 11 Light shield blocking arm 12 Light shield
3. 1 06 Page 35 This page intentionally left blank for duplexing purposes Clarity User Guide March 1 2011 Rev 1 06 Page 36 Chapter 5 The Advanced Screen in the Setup Menu Clarity Setup v1 13 m mI II I ee Preferences Tolerances Interface Blocking Calibration Technician Statistics Job Data Log x arer Update Software Restore C Activate Job Data Log Number Power Targets 3 2 Set Date Time Backup View Job Log Distance Power Number of Power Checks Near Powe i Import Lens Data Save Tech Data View Blocked Job Log Number of Power Checks Number Power Targets Startup Options J Auto Run at Windows Startup Prism Power Warm Up Time In Minutes 0 Number of Power Checks Lens Feature Detection Image Brightness Level 185 185 Edge Detection Threshold 5 20 i Display Options Briefly Display Filtered Lens Image During Operation Display Detected Pixels in Red Maxi Ink Dot Diamet m aximum Ink Dot Diameter EO Display 0 3 Minimum Ink Dot Diameter Setup Password i Help Cancel Changes OK Figure 5 1 Advanced Screen The Advanced screen has software adjustments for power lens edge detection lens diameter prism brightness of the camera image as well as updating software and data import restore and backup To enter the Advanced screen from the Job screen select Exit When the next screen appears select Setup In the Setup screen select the Advanc
4. 2 9 pin serial port on the rear bulkhead This method will require the use of a null modem at either end of the serial cable e Once the unit is properly plugged in both at the machine and the wall press the left side of the power switch with the symbol 1 to apply power to the Clarity Within 6 to10 seconds the display should become active and the mechanism should move to locate its home position e Either of the two 9 pin serial ports on the rear bulkhead labeled COM 1 and COM 2 may show up in the Interface tab as COM 5 and COM 6 respectively can be used to set up serial communications Establishing Communications At this time you will want to set the communications to your lab software From the Job Screen press EXIT then select Setup and then select the Interface tab Choose the VC Connection Method and then set the Baud Rate and COM Port if you are using a serial Clarity User Guide March 1 2011 Rev 1 06 Page 13 connection If you are using an Ethernet connection then you must set the two ports in the TCP IP Network Auto Connect Settings box CAUTION Keep hands away from unit during the blocking function The Touch Screen Display and Job Screen CAUTION Do not use a sharp object pencil or pen point paper clip etc on the touch screen as it may scratch or tear the screen Clean the screen with a microfiber cloth such as is used to clean eyeglasses A soft cloth slightly dampened with clear water may be used for
5. Batch Blocking and activating Last in First Out or First in First Out NOTE Selection 3 above allows the operator to enter a large group of jobs like a stack of trays for efficiency The Clarity will then bring up each job in the order that was specified in the setup See batch blocking in the glossary The Processing Screen From the Job Screen press the PROCESS control button to gain access to the Processing Screen Figure 2 2 4009 R Use Standard Black Block 24x24 Client CI Prog 149 75 00 x 0 0 2 25 RODENSTOCK MULTIGRESSIVE 2 CR 39 Coating SRC Color CLEAR 1 Insert Block with Pad 2 Insert R Lens Figure 2 2 Processing Screen When the screen is first displayed only two control buttons are shown in the lower right Switch Sides Change displayed eye to the opposite side OD is displayed initially Cancel Return to Job Screen Clarity User Guide March 1 2011 Rev 1 06 Page 15 As instructed by the screen prompts load a block and pad onto the blocking arm chuck and place the lens to be blocked on the glass plate in the blocking chamber The Clarity automatically detects that a lens has been loaded and displays two additional control buttons at the lower right START Initiate the lens analysis verification and blocking process Manual Alignment Perform the lens alignment manually prior to blocking Select START to identify features of the lens and perform lens analysis Th
6. Blocking Scree ori atea a We Rie eh ee eS de Key Features of the Blocking Screen ocoonccnnncninnnnoconoccnonaconncnnnconncnnncinnos Standard Finish Block Size Small Finish Block Size Half Eye Extra Small Block Si ets i PD Ses HelehtAXlS cornisa e bp iria Block Size Safety Marsin im dreceni re i e e cra a Eini Blocker Arm Load Position sesesssesesesererererererererererererererererererererereree Calibration EA A A a a EN Advanced Scree keni a ciate aa aa OE a E ENE ase whee Clarity User Guide March 1 2011 Rev 1 06 Page 3 A a AAA veg E A AE ARAT AAR 27 B A NN 27 Distance Near and Prism Power CheckKs occccccccncnccncnonononininonocininininininicininin nos 27 Technician CEN A AA AI 28 Statistics Sr Norine lit asnicar 29 Chapter 4 lt CalibraflOM siccsisscocssssssssssesaccutesetessnevencessescecvnsessoncscosedestesssonnssescecsenssdenescnsetessessssenccsocesses 31 Ac A O RA 31 Step 1 Preliminary Camera FOCUS rinore i a d EEA E e iaee 31 Step 2 CM ins 31 Step 3 Screen Calibration ii r cece anaes 31 Step 4 Block Position Offsets sonene a i E ue aerate alee 32 Step 5 Power Calibration ennnen aeea e e ee a ei e rE a nee s ENa iat 32 Touch Seres CAMION e A A e a e RE Gentes 34 Chapter 5 The Advanced Screen in the Setup Menu sesscesccesocesocesocesoocsooesooesocessessocssoesssesssee 37 Distance Power zie e e i A E idee det iii Ea a a SE ea 37 Mest POWE iceass vs teasers sacs svriseeaasess
7. Calibrate button and after a few seconds you will be prompted to clean the glass plate and make sure no lens is in the chamber See Fig 1 5 NOTE Clean the glass plate using an A R microfiber cleaning cloth The glass plate is removable and it may be necessary to clean the lower LCD under the glass plate Refer to the Maintenance chapter for details Select OK and the screen will change to the Block Position and Axis Calibration screen Select the Calibrate button and the first of eight boxes will appear The box will direct you through the operation 1 Place the plano 70 mm lens found in the accessory kit in the blocking chamber Place a blocking pad on the alignment block See Fig 4 2 The pad must have a hole in the center to allow the camera to see through the hole on the center of the finishing block 3 Mount the alignment block on the blocking arm 4 Select OK At this time the machine will place the block on the lens and analyze the data to set the 0 O Coordinate Origin position See Glossary for X and Y and also set the axis This calibration will ask you to perform 1 4 above eight separate times The software rotates the block 45 degrees each cycle Follow the on screen direction until the calibration is complete At the end of this calibration three numbers will appear in the box for 1 Horizontal offset X 2 Vertical offset Y 3 Axis A NOTE Look closely as the block is being placed on the lens If
8. If the factory markings are used there must be a clearly marked fitting cross e Progressive add power accuracy is inconsistent They will still be aligned and blocked accurately e Progressive cylinder axis on powers lt 1 00 diopter can be inconsistent depending on the design of the lens They will still be aligned and blocked accurately e Cylinder axis accuracy on 0 25 cylinder and below for single vision lenses is not guaranteed to block within ANSI Clarity User Guide March 1 2011 Rev 1 06 Page 43 e Manual alignment of lenticular and occupational lenses is recommended Occupationals could be aligned upside down in automatic mode e In the case of extreme prism gt 6 diopters the prism accuracy is good but the lens may be tilted to such a degree that cylinder accuracy decreases and spheres may show some cylinder This can be eliminated by holding the lens so that the front curve is parallel to the glass plate when you insert it into the chamber and then select START and let the clamps close on the lens in that position It will then process normally Clarity User Guide March 1 2011 Rev 1 06 Page 44 GLOSSARY OF TERMS Batch Blocking Method of entering jobs For example with a stack of ten or more trays you can enter or scan all jobs in succession and then start to process them either by first in first out or last in first out Blocking Chamber Where the lens is placed for analysis and blocking Four grippers wil
9. XXXX will be replaced by four digits on an actual plate a DY NATIONAL WISE UT SOWMMIGESS CHARLOTTESVILLE VIRGINIA U S A Pl MODEL A CAB XXXX 12v 5 04 U S PATENT PENDING SERIAL NO iP Clarity User Guide March 1 2011 Rev 1 06 Page 47 Technical Specifications External Power Supply Clarity Power Requirements Temperature Fuse Specifications Relative Humidity Altitude Pollution Degree Weight Height Width Manufacturer Clarity User Guide March 1 2011 Rev 1 06 Input 100 240 V 50 60 Hz 2A Output 12VDC 125A 150 watts maximum Input 12 VDC 5A Operating 60 F to 90 F 10 C 32 2 C Storage 20 F to 110 F 6 7 C 43 3 C 5 x 20mm 5 0 Amp Slow Blow 50 90 non condensing 0 ft to 6000 ft Om to 1829m 45 35 lbs 20 57 kg 23 5 596 90mm 10 4 264 16mm National Optronics Charlottesville Virginia USA Page 48 Appendix B Certifications amp Standards FCC Class A Device Compliance Testing in Progress NOTE This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not i
10. assume the power is ON Do not attempt any maintenance until you have verified that the power is OFF by unplugging the power supply from the Clarity Never turn the machine on while someone is performing maintenance or repair Keep your hair hands and clothing clear of the machine while it is in operation This product is not intended to be used in an explosive environment Unit should be positioned so that it can easily be disconnected from the power source THINK SAFETY FIRST ALWAYS PRACTICE SAFE WORK HABITS Clarity User Guide March 1 2011 Rev 1 06 Page 2 TABLE OF CONTENTS Chapter 1 Getting Started ooooocmsssss Unpacking the Clari oia ica Foam Shipping Blocks in the Blocking Chamber oooconnccnoccnocococcconncanncnnncanncnnnos Block 1 33593 Bottom Shipping Block ooooooncnncinncinnccconncnonannss Block 2 33592 Rear Shipping Block oocoonconncnnccnnconncccncnoncncnnnos Shipping Bracket Used in the Blocking Chambet ee eeeeceeseeseeeseeeneeeneee Shipping Bracket Assembly 33648 00 es eeseesseceseceneceeeceseeeeeeeeeeeenes Installed Shipping Bracket Assembly oooonconoccnoconoconocononaconaconcconncnnannss Clarity Front View User Items noniecina een oire iieri Clarity Rear Connector Bulkhead ooooonnconnccnnnoniccnocnnonncnnncnnnonnnononoconoconccnnccanncnnos Accessory Kit tandas Installing the Glass Plate cion ide Installing Light Shielding eri nn a nina nacen Cha
11. diagnose axis movement issues A box will appear with a default number of cycles set for operation You can change this number or accept it and select OK Select the Stop button to abort the burn in cycles Home This button causes the axes to move to their home positions The Home function is also available from the Technician screen Clarity User Guide March 1 2011 Rev 1 06 Page 39 This screen intentionally left blank for duplexing purposes Clarity User Guide March 1 2011 Rev 1 06 Page 40 Chapter Maintenance NOTE Always unplug unit before performing any maintenance Cleaning the Glass Plate Lift the glass plate out See Fig 1 5 and clean it using a microfiber cloth as used in cleaning A R coated lenses You can also clean the glass plate with glass cleaner or warm soapy water and a clean water rinse Make sure that the plate is completely dry before replacing into the chamber Replace the glass plate and resume using the Clarity Cleaning the LCD Remove the glass plate See Fig 1 5 and reach down into the opening that the glass plate covered Using a microfiber cloth clean the LCD gently and thoroughly Cleaning the Touch Screen The touch screen can be cleaned using a microfiber cloth Wipe the screen gently until fingerprints and smudges are eliminated Replacement of the Main Fuse Located on the Rear Bulkhead Fig 1 3 Using a flat head screw driver insert it into the slot on the cover a
12. hard to remove spots Turn the Clarity off before cleaning the screen The Clarity is equipped with a touch screen display A mouse and keyboard can be installed on the rear bulkhead if desired A mouse is recommended to have at all times for manual alignment of progressives bifocals and trifocals There are two USB ports that can be used as well as two PS 2 connectors at the rear of the machine See Fig 1 3 If you install a PS 2 mouse or keyboard while the machine is ON you will have to reboot the machine cycle the power OFF and then ON for the machine to recognize there is a device connected Once the unit is powered ON it will boot to the main Job screen See Fig 2 1 The program will open initialize communications and the camera will go through several checks View 7 8 9 4 5 6 1 2 3 CE O Cc Fig 2 1 Job Screen Clarity User Guide March 1 2011 Rev 1 06 Page 14 When a Job Number has been entered the EXIT label on the control button changes to PROCESS Jobs are processed in one of the following three ways l You may enter the job number manually with the touch screen keypad or keyboard and then select PROCESS Ze You may use USB barcode reader and scan a job number into the machine and then select PROCESS 3 You may enter multiple job numbers either manually or with the barcode reader by going to the Preferences tab in the Setup menu and checking the box labeled Enable
13. nase A EAA R DERAT IA EEE EA UEP EAE EEIE E ETE ANEA A 38 Pism POWE eree E E E a ds o E ENE 38 Eens Feature Detection EERE E a EEEE SEE OEA 38 Auto Run at Windows Startup sseseeeeseeseeseseeseerrestesesresestesertiserestessestessesrtsstestestesresresee 38 Warm Up TIME sasa a tat ost otis NE EEEa E EE EE ESEESE 38 Mage ura E eat E A T 38 Display OpuUons izes neiet IA A ER E an E A ata 38 Delp PASSWOTA A ON 39 JOD Data LOS aria lol OE te Ute A EE EE 39 Burn In 39 Home ini i 39 Chapter 6 MaintemanCe ss icccsscssscsccvessencccesscsnsdessotecssuseesvcassovecsguoeessdesssecssuveesevadseenesssseescduesesesedsesesses 41 Cleaning the Glass Plate cuadrar st tt 41 Cleaning the LED iaa 41 Cleaning the Totich Screen cocinan cdi clans 41 Replacement of the Main Fuse Located on the Rear Bulkhead oonoconnccnnncnoccconccicnnocncnnoss 41 Maintenance Tips contaran rin anne ias 41 Intended Use amp Limitations iaa 43 AS AAA dune cssntseessaccevecs sunsteonescosecsseeetsspsnctesesses 45 O O 47 General Specihications isis pieles tesi lila 47 T chnical Spec Cath Ons criticada id 48 Appendix B Certifications amp Standards ooccoonooonnnocnncconccnnonncnnnconaconocconoconnconcnco noo noccrosoconoconnccono 49 PCC Class A Device Compliance ves 2 ici rete ica iii ar listar 49 Appendix C Electrical Diagram oesesoossesoossessossessossocssesoososeoesocssesoossessossoseossossossossssssosseseose 51 Appendix D Certificate of Complia
14. there may appear one or more images that the Clarity has identified as candidates for the fitting cross If one of these matches the actual fitting cross and is on axis left click the image it will move to the Image Box at the left top of the screen NOTE Do not select a candidate image from the lower left unless if is aligned In Figure 2 4 the image is not aligned so should not have been copied to the Image Box at upper left If there is no suitable candidate image at the lower left two alternatives remain for creating an image 1 Use the image cleanup tools and the mouse to draw an image in the image box The width of drawn pixels may be selected by clicking on one of the tool width squares Select the black draw color to actually draw and the white draw color to clear or erase 2 Click the Feature From Camera control A screen shot of the lens will appear Rotate the lens if necessary to align it Then use the mouse to draw a rectangle around the fitting cross The pixels enclosed in the rectangle will be copied to the Image Box The rectangle should be as small as possible but still include the complete image of the fitting cross Once an image has been acquired from among the candidates or drawn or copied from the camera image it may need to be cleaned up by removing stray pixels or adding pixels to fill gaps Use the Image Cleanup tools for this purpose Cleanup is especially important for camera captures The result sh
15. view communication events on the Main Menu screen Hide Patient Name Received From Host for Privacy If this box is checked the patient s name will not be shown during processing Run 30 Second Loopback Test Check this box to run a loopback test on the serial port This test verifies that the port can send and receive data You must insert a loopback plug in the port to perform this test Press the test button In the box below the button you will see a string of letters and numbers if the port is working You will not see any characters in the box if the port is not functioning Communications Log This button is a diagnostic tool that may be used by Technical Support Clarity User Guide March 1 2011 Rev 1 06 Page 24 NOTE Communication Events include packet requests download a job received packet timeouts etc If you place a checkmark in the box under Communications Display you will see communication errors on the screen This can be a useful diagnostic tool The Blocking Screen Clarity Setup v1 13 TT TATI ZST TZ TFT A AA AA AAA PTAS YAA TZ TRATA Calibration Advanced Technician Statistics just t Standard Finish Block E Block Adjustments Width 24 00 Low Black PD Adjustment Height 24 00 Medium Yellow he Seg Height Adjustment High Purple Axis Adjustment Fini Small Finish Block RT o Width 25 00 Low Black Height 17 00 Medium Yellow High Purple Y inish Block Extra
16. Clarity User Guide NIKON PRES 1 13 CRIO SRA NONE March 1 2011 Part 87392 11 Rev 1 06 Warnings Cautions and Notes as used in this Guide WARNING This publication uses Warning notices to emphasize situations in which hazardous voltages temperatures or other conditions associated with the use of this equipment could cause personal injury or serious damage to the equipment In situations where inattention or misuse could cause either personal injury or serious damage to the equipment a Warning notice is used CAUTION Caution notices are used where equipment might be damaged if proper operating instructions are not followed NOTE Notes call attention to information that is especially significant for proper understanding and operation of this equipment This document is based on information available at the time of its publication While efforts have been made to be accurate the information contained herein does not purport to cover all details of the hardware or software or to provide for every possible contingency in connection with installation operation or maintenance Safety Reminders e DO NOT operate this equipment until you have read and understood this manual If operating for the first time ask your supervisor or a qualified operator for assistance e Plug the power supply into a grounded receptacle ONLY Do not cut off the grounding prong or use any power cord or adapter without a grounding prong e Always
17. Detection Threshold 5 20 Display Options ON ca Briefly Display Filtered Lens Image During Operation Minimum Ink Dot Diarneter 0 20 il Display Detected Pixels in Red Maximum Ink Dot Diameter 12 50 Home Burn In Help Cancel Changes Figure 3 7 Advanced Screen Seconds to Display 0 Y o Nas Setup Password 22E i This screen is discussed in detail in the last chapter of this guide Please call Technical Support before making any changes to this screen Key Features of the Advanced Screen Home To return all of the axes to their home position press this button Burn In Is used to exercise the axes especially when the machine is cold Distance Near and Prism Power Checks Specifies both the number of power checks and the number of power targets Higher values improve accuracy but take longer The Clarity is set at the factory for the combination that provides optimum function balancing speed and accuracy Other features e Update Software Install new versions of software Set Date and Time Restore Data If a backup was made which is recommended Backup Data Copy setup data to a USB thumb drive Import Lens Data Used to import finished lens data for accurate power reading of stock finished lenses e Save Tech Data Save screen images of all the Setup screen tabs Clarity User Guide March 1 2011 Rev 1 06 Page 27 There are two other buttons that will allow you t
18. Small Finish Bloc EE Width 18 00 Imm Low Height 18 00 Imm Medium Yellow High Purple v Block Size Safety Margin Blocker Arm Load Position Horizontal Offset 12 0 o Rotational Offset Figure 3 5 Blocking Screen Key Features of the Blocking Screen Standard Finish Block Size Small Finish Block Size Half Eye Extra Small Block Size Enter the dimensions for the finishing blocks used in your lab Use the dropdown menu to enter the color of each block PD Seg Height Axis Enter values to correct any observed offset in these parameters across all jobs Block Size Safety Margin Specifies tolerance to ensure that the correct block size is used under close tolerances between block B size and frame B size Clarity User Guide March 1 2011 Rev 1 06 Page 25 Blocker Arm Load Position Values are used to position the blocker arm so that it does not collide with the slot in the case top The Calibration Screen Clarity Setup v1 11 01 01 TA A Blocking Calibration Advanced Technician Statistics Step 1 Camera Step2 Screen Calibration Brightness Horizontal 5 850060928069 715 Shutter l Vertical 6 850060928069 Calibration Gain 40 Step 3 Block Position Offsets Horizontal a Vertical Axis Use rotational block calibration Step 4 Power and Prism Calibration Calibration Lens Specifications Minus Power Bias lo 865666666667 Minus Plus Plus Pow
19. e Manual Alignment button can be used instead of the Start button when a progressive is known not to align properly You can choose Manual Alignment and not have to wait for analysis to proceed The Analysis Screen The Analysis screen will appear and show the prescribed Rx information on the left side of the screen and the measured information on the right side of the screen Once the analysis is complete the measured information will be checked against the prescription to determine if the lens meets ANSI standards If the lens does not meet the tolerances the individual parameter s that are out of tolerance will be displayed in red Those that fall within the standards will display in black See Fig 2 3 Clarity v1 13 Cl Prog Id9 Measured Prescribed Sph 0 25 E Sph 0 14 Cyl 1 00 Cyl 0 85 Axis 95 0 Axis 25 1 Add 2 25 Add 2 25 Prism waves surrounding the power inspection point Prism lens or glass plate er Inaccurate lens informatign from the host 0 00 Out 0 75 Dn 0 00 x 0 0 0 72 x 278 9 PD Far 32 50 Near 31 00 Decentration 2 50 In 2 50 Up Seg Ht 25 00 BLOCK x y Axis 4451 40 54 x 0 00 Figure 2 3 Analysis Screen Clarity User Guide March 1 2011 Rev 1 06 Page 16 After the lens has been analyzed the bottom of the screen will display eight buttons and five arrows See Fig 2 3 The eight buttons are l Turn Off Exit the program and
20. ed tab These parameters are set at the factory to achieve a balance between speed and accuracy Note that different values may be set for single vision and other lenses Distance Power 1 Number of Power Checks How many times the Clarity will analyze the power 2 Number of Power Targets There are several different sized power targets that the Clarity uses to determine the power in different areas of the lens Clarity User Guide March 1 2011 Rev 1 06 Page 37 Near Power 1 Number of Power Checks How many times the Clarity will analyze the power 2 Number of Power Targets There are several different sized power targets that the Clarity uses to determine the power in different areas of the lens Prism Power Number of Power Checks The number of times the software analyzes prism Lens Feature Detection This box contains thresholds for accurate diameter measurement and identifying ink dots for progressives l Edge Detection Threshold 10 40 Generally this number will be between 15 and 25 This parameter allows maximum sensitivity in detecting and measuring the diameter of a lens Itis a critical component of calculating power 2 Minimum and Maximum Ink Dot Diameters These two parameters relate to the minimum and maximum size of progressive ink dots put on after A R coating prior to edging The camera identifies features like these dots for proper lens alignment prior to blocking Auto Run at Wi
21. een When you select the Technician tab a number keypad appears Enter the password 082379 to allow entry into the screen This screen contains a wide variety of features that will be useful in diagnostics Contact Technical Support before making any changes to this screen This screen also contains a Focus Camera button that is used as a preliminary calibration of the camera focus to optimize the camera s ability to recognize clearly the edge of the lens This in turn optimizes diameter checks and affects power readings Clarity User Guide March 1 2011 Rev 1 06 Page 28 The Statistics Screen Clarity Setup v1 13 q A _ _ _____ _ _ _ _ _ Q _ AA A A AA A _A A _ __ _ _ _ Preferences Tolerances Interface Blocking Calibration Lower LCD 3 Sensors Job Count Detected O Resolution 768x1024 X Y 6298 Single Vision Bifocals 5v OK Theta Home Trifocals Work Area 1320x1024 Top O Left O Z Home Progressives Enabled Stepper Motor Cycle Count X Axis Motor Y Axis Motor 1739 Clear Z Axis Motor Block Axis Motor Figure 3 9 Statistics Screen The box labeled Job Count shows the number of Single Vision Bifocals Trifocals and Progressives that have been processed There is a CLEAR button that will reset the counter for all of the lens types The area labeled Stepper Motor Cycle Count has four boxes for the four motors the Clarity us
22. ens center thickness Lens diameter HR If you see power problems check data coming from the host for that particular lens The Teach Function In some cases the Clarity is unable to recognize the fitting cross on progressive lenses When this occurs the user may use the teach function to draw the fitting cross on the screen to teach the Clarity what it looks like The teach function is accessed from the Analysis screen via a button at the bottom of the screen A mouse and keyboard should be attached to the Clarity to effectively use the teach function Upon pressing the Teach button a screen similar to that shown in Figure 2 4 will appear Clarity User Guide March 1 2011 Rev 1 06 Page 17 Progressive Fitting Cross Definitions Database T LUCIDA CONSOLE 1111111111 LUCIDA CONSOLE 1111111111 Thick Cross 111111111111111 T Thin Cross 1111111111111111 a T Fitting Cross 11111111111111 T Fitting Cross 2 1111111111111 T Fitting Cross 3 1111111111111 R Lucida Console 111111111111 z L Lucida Console 111111111111 an Image Cleanup Tools Enter a unique name for this fitting cross below E O B RODENSTOCK MULTIGRESSIVE 2 CR 39 Match o Save Round Tool e E O Requirement 50 Feature from Camera Recognize Clear Screen Figure 2 4 The Teach Screen Left click the fitting cross from the images below Delete Selected At the lower left of the screen
23. enses are analyzed the plus and minus slope adjustments will be displayed Select YES to accept these changes The calibration wizard will appear telling you that the power calibration is complete Select OK To exit back to the Job screen select OK at the bottom of the screen and then on the next screen select Next NOTE On this screen there is also a Power Offset box This can be used if you see a consistent power error For example powers are showing 0 25 weak across the board Enter a 25 and all analyzed powers will have 0 25 added to the final reading This functions like the manual eyepiece adjustment for power on a conventional lensometer This screen includes two parameters labeled Minus Prism Bias and Plus Prism Bias They are constants and should not be changed unless directed by the factory To verify power calibration there is an internal job Job Number 999999999 which will allow you to use the two calibration lenses 6 and 6 From the main Job screen enter the Job Number 999999999 and follow the directions Each lens will show the measured power in the upper right hand corner of the screen If they are within acceptable limits you can move on If they are out of tolerance recalibrate Clarity User Guide March 1 2011 Rev 1 06 Page 33 Touch Screen Calibration Press the blinking X Symbol until stop blinking Fig 4 2 Touch Screen Calibration Screen Touch Screen Calibration In the upper right cor
24. er Bias 0 852333333333 Diameter 69 4 653 Index 1 498 f 1 498 Power 6 6 00 Minus Prism Bias Front Curve 2 00 8 25 Plus Prism Bias Back Curve 8 00 2 25 Center Thick 1 80 7 10 Calibrate Power Figure 3 6 Calibration Screen Power Offset This screen contains the calibration values obtained in performing the five calibrations necessary for best performance of the Clarity Preliminary Camera Focus described in the Technician Screen Camera Calibration Screen Calibration Block Position Offsets Calibration Power and Prism Calibration The preliminary camera focus calibration is performed via the Technician screen The other calibrations are described in Chapter 4 Calibration Clarity User Guide March 1 2011 Rev 1 06 Page 26 The Advanced Screen Clarity Setup v1 13 Preferences Tolerances Interface Blocking Calibration Advanced Technician Statistics Distance Power an o dobDataLog sv Ee Update Software Restore Activate Job Data Log Number of Power Checks 1 1 Number Power Targets 3 2 Set Date Time Backup View Job Lag Near Power Save Tech Data View Blocked Job Log il if i Import Lens Data Number of Power Checks Startup Options Eg Number Power Targets 2 Cl Auto Run at Windows Startup Prism Power Number of Power Checks 1 i Warm Up Time In Minutes 0 Lens Feature Detection Image Brightness Level 185 Edge
25. es The X Y and Z Axis Motors and the Block Axis Motor each have their own CLEAR button so that you can keep track of the individual motor counts and clear the data when a motor is replaced In the upper left and center of the screen are a number of indicators related to LCD operation and showing axis home switch status Clarity User Guide March 1 2011 Rev 1 06 Page 29 This page left blank intentionally for duplexing purposes Clarity User Guide March 1 2011 Rev 1 06 Page 30 Chapter 4 Calibration Clarity Setup v1 11 01 01 Preferences Tolerances Interface Blocking Calibration Advanced Technician Statistics Step 1 Camera Step2 Screen Calibration SHE HE Horizontal 6 850060928069 Vertical 6 850060928069 Calibration Gain 40 Step 3 Block Position Offsets Horizontal a Vertical Axis Use rotational block calibration 9 l Step 4 Power and Prism Calibration Minus Plus Plus Power Bias 0 852333333333 J Diameter 69 4 65 3 lo paid Power Offset 3 Index 1 498 1 498 6 00 6 00 Minus Prism Bias 9 gt es Power Calibration Lens Specifications Minus Power Bias 0 865666666667 Back Curve 6 00 2 25 Center Thick 1 80 7 10 Calibrate Power Figure 4 1 Calibration Screen Front Curve 2 00 48 25 Plus Prism Bias 1 o o A full calibration of the Clarity involves the following five steps Step 1 Preliminary Camera Focus This s
26. ew Log Select this button if you would like to view the log The log must have been previously activated This can be useful in diagnosing issues View Blocked Job Log Select this button if you want to view only those jobs that were successfully blocked There are six buttons in the upper center of this screen See Fig 5 1 1 Update Software Select this button to download new software versions Follow the on screen instructions to complete the update 2 Set Date Time Use this function to set the time if you are not in the eastern U S A time zone The date and U S Eastern Time are entered at the factory 3 Restore If you have made a backup of the system data you can restore the data if need be 4 Backup Follow the on screen instruction to back up the system data onto a USB thumb drive 5 Import Lens Data This function can be used when periodic updates are available to update and import new lens data This is finished lens data that the Clarity uses to verify power 6 Save Tech Data This function causes all of the Setup screens to be saved Saved screen images may be useful for error recovery NOTE We recommend backing up your system prior to and immediately after making any significant changes in the Setup Menu The USB thumb drive needs to be 256 megabyte or higher Burn In In the lower left corner of the screen there is a Burn In button This button is used to exercise a cold machine or to
27. he analysis Prescribed The prescription as written by the optician sent from the retail location to the lab Red Circle Superimposed on the Lens on the Analysis Screen This is the position of the block on the lens and is the geometric center of the frame shape Clarity User Guide March 1 2011 Rev 1 06 Page 45 Shutter Length of time of the exposure of the camera Slope For both plus and minus powered lenses These fields in the Calibration screen are a linear correction for the range of powers the Clarity can check NOTE Call Technical Support before making any changes to the Technician screen Clarity User Guide March 1 2011 Rev 1 06 Page 46 Appendix A General Specifications Machine Identification Clarity Ophthalmic Lens Analyzer and Finish Blocker Name and Address of Manufacturer National Optronics 100 Avon Street Charlottesville VA 22902 USA Name and Address of Manufacturer s Representative for Service National Optronics 100 Avon Street Charlottesville VA 22902 USA 434 295 9126 External Connections Electric Power Supply USB Data Connectors 2 Data Backup Restore and USB Barcode Reader 9 Pin Subminiature D Connectors 2 DCS Serial Communications RJ 45 Ethernet Connector DCS Ethernet Communications PS 2 Connectors 2 Keyboard and Mouse Manufacturer s Serial Number Plate Information A facsimile of the Manufactuer s Serial Number Plate appears below The characters
28. hield Blocking Arm 5 65mm 6 00 CR39 12 Light shield Left Gripper 6 58mm calibration disc 13 Light shield Right Gripper 7 White marking pen 14 Bag of screws for the light shielding Clarity User Guide March 1 2011 Rev 1 06 Page 10 Figure 1 5 Installing the Glass Plate Installing the Glass Plate The glass plate is placed over the opening in the base plate of the blocking chamber Clean the glass plate and then slide it into the pocket It should fit and seat down in the pocket fully The glass plate is shipped in the accessory box Installing Light Shielding This shielding is designed to reduce or eliminate light coming in to the blocking chamber causing inconsistent lens analysis The shields are not necessary in all lab environments Only if you see white or clear areas on the lens image on screen during processing should the shields be needed They are in the accessory box in the event that there is too much light entering the chamber There are three separate parts to the light shielding including the left gripper shield the right gripper shield and the blocking arm shield The left and right gripper shields can be installed using the screws in the accessory box to secure them to the tops of the front gripper arms There are two threaded holes for the screws to attach the shields to the tops of each gripper arm The blocking arm shield requires that you remove the center screw of the blocking arm thereb
29. ity User Guide March 1 2011 Rev 1 06 Page 22 Tolerances Screen Clarity Setup v1 11 01 01 Preferences Tolerances Single Vision and Multifocal Power 0 00 to 6 50 gt 6 50 0 00 to 2 00 gt 2 00 to 4 50 gt 4 50 Progressive Power Sphere Cylinder Sphere O 00to 6 50 gt 6 50 Cylinder 0 00 to 2 00 gt 2 00 to 3 50 gt 3 50 Axis Cylinder 0 00 to 0 25 gt 0 25 to 0 50 gt 0 50 to 0 75 gt 0 75 to 1 50 gt 1 50 Add Power 0 00 to 4 00 gt 4 00 Single Vision Prism Imbalance Wertical D 00 to 3 375 gt 3 375 D 00 to 3 375 gt 3 375 Horizontal Multifocal Prism Imbalance Wertical D 00 to 3 375 gt 3 375 0 00 to 3 375 gt 3 375 Horizontal Progressive Prism Imbalance Wertical 0 00 to 3 375 gt 3 375 0 00 to 3 375 gt 3 375 Horizontal Other Tolerances Center Thickness Front Curve Interface Blocking Calibration 33 36 67 67 33 36 67 67 33 p 36 D 67 p 67 D 30 MM 75 y Relax center and front tolerances on stock finished lenses Help Cancel Changes OK Advanced Technician Statistics ANSI Custom Note The highest meridian power will be used for all sphere tolerance checks Figure 3 3 Tolerances Screen The values on this screen indicate how closely a measured lens characteristic must match the Rx in order for the verification to pass The val
30. l center and hold the lens in place until the blocking is complete Coordinate Origin Position 0 0 for X and Y it is the starting point for the placement of the finished block on the lens Edge Detection Threshold Refers to the sensitivity of the camera image to detect the edge of a lens for diameter measurement This is found on the Technician screen and is generally numbered between 15 and 20 Grippers Four paddles that clamp and center the lens in the blocking chamber once Start is selected Gain Intensity of the brightness of the camera Glass Plate Found in the accessory kit during shipping it covers the opening in the blocking chamber LCD Stands for Liquid Crystal Display It is found under the glass plate in the blocking chamber Measured On the Analysis screen on the right side of the screen the measured results of the lens being analyzed and compared to the Tolerances screen for accuracy generally ANSD Oval Calibration Template This is a pattern attached to a Vario block found in the accessory kit It is used to calibrate the block position and axis of the chuck Power Checks The number of times the camera will take a shot and be analyzed Power Offset In the Calibration screen used if a consistent power error occurs For example all minus lenses are coming out 25 diopters weak so you would put a 25 adjustment in this field Power Targets The number of different sized targets that will be used in t
31. left gripper 13 Light shield right gripper 14 Bag of screws for the light shielding 15 Clarity User Guide not shown in Fig 1 4 When the Clarity is prepared for shipment by the factory or the user its mechanism must be secured against movement caused by jarring or shocks to the shipping carton Units may use one of two means for doing this 1 molded foam blocks within the blocking chamber or 2 a clamping device attached to the blocking mechanism In either case the shipping restraints must be removed prior to using the Clarity and must be re installed prior to shipping the unit should that prove necessary CAUTION Shipping the unit without properly re installing the factory shipping restraints may cause severe damage to the equipment Foam Shipping Blocks in the Blocking Chamber Remove the two foam blocks that hold the mechanism in place during shipment Note how they are installed in the event that the Clarity needs to be shipped from your location Call Technical Support for help in packing the machine for shipment Figures 1 la and 1 1b show how the foam shipping blocks are installed Figure 1 1a Block 1 P N 33593 Bottom Shipping Block Clarity User Guide March 1 2011 Rev 1 06 Page 6 Figure 1 1b Block 2 P N 33592 Rear Shipping Block Shipping Bracket Used in the Blocking Chamber Figure 1 1c Shipping Bracket Assembly Clarity P N 33648 The Shipping Bracket assembly is shown i
32. n Figure 1 1c The Foot is placed on the base of the blocking chamber By squeezing the Pinch Lock the Pinch Rod may be moved up or down so that the cutout in the Plate engages the chuck and the Locating Pins engage the bottom of the blocking mechanism When installing the assembly the Pinch Lock mechanism should be moved downward so that the rubber Foot is slightly compressed Figure 1 1d shows the shipping bracket in its installed aspect Clarity User Guide March 1 2011 Rev 1 06 Page 7 Plate Pinch Rod Pinch Lock Figure 1 1d Installed Shipping Bracket Assembly Clarity User Guide March 1 2011 Rev 1 06 Page 8 Display Frame Display Tilt Handle Touch Screen Display Rear Cover Block Arm Extended or Retracted Lift Point Lens Table Lift Point Gripper Arm Drawer Figure 1 2 Clarity Front View User Items Clarity User Guide March 1 2011 Rev 1 06 Page 9 Serial Port COM1 Fuse 5A 250V 5x20mm T5 0 Serial Port COM2 e OY 7 CCW O O COM 1 COM 2 SUS e R5 lt V mm O O D Power Power Supply Ethernet USB Switch Connector Connector Connectors Figure 1 3 Clarity Rear Connector Bulkhead MN To CR 39 70mm gd CR 39 70mm Hard Cont Figure 1 4 Accessory Kit 1 Power supply 8 Oval calibration template with permanent block attached 2 Power cord 9 Fuse in the bag of screws 3 70mm Plano CR39 10 Glass plate 4 70mm 6 00 CR39 11 Light s
33. nce ocmooonoosnoconiconncconnconnconncooo naco nocononononoconocconaconaccnnoconecones 53 Declaration of Conformity sccsssccscscsccscccssscsscsssccsscccesccesssersscccescecssscesssscsescccsescessssserens 53 Clarity User Guide March 1 2011 Rev 1 06 Page 4 Chapter l Getting Started The Clarity Automated Lens Analyzer Blocker is designed to verify all prescription parameters including sphere power cylinder power axis optical center location prism and all add powers as well as thickness and front curve information It will also affix a finish block to the lens on axis at the geometric center of the frame shape Itis shipped in an almost ready to run condition This guide will allow you to put the Clarity into service quickly We will cover the following topics Unpacking the Clarity Applying power and turning on the unit Connecting the unit to your lab s computer system Using the touch panel display and examining some of the operator screens Operation including lens insertion and blocking Calibration Advanced screen functions The Clarity has many features and settings to allow you to optimize it for your specific lab environment It also has diagnostic capabilities and adjustments to fine tune its operation This guide does not describe all of the features or adjustments Once you have become familiar with operation as described in this guide and want more information call Technical Support Unpacking the Clarity
34. nd push in while rotating to remove the cover holder Remove the bad fuse and replace it with the proper 250v Samp 5x20 mm slow blow fuse Re install the fuse holder using the flat head screwdriver to push in and rotate to lock in place Maintenance Tips e Do not attempt to lubricate any part of the mechanism except under supervision of factory service personnel e Do not interfere with the motion of the lens grippers or the blocking mechanism e Operate the equipment in an environment free from dust or debris e Use the burn in function to warm the machine if its temperature is estimated to be 5 C or 9 F below the final stable operating temperature e Do not ship the equipment unless you have re installed the factory shipping restraints and foam packing box inserts Clarity User Guide March 1 2011 Rev 1 06 Page 41 This page left blank intentionally for duplexing purposes Clarity User Guide March 1 2011 Rev 1 06 Page 42 INTENDED USE LIMITATIONS e This machine is designed to measure power axis and prism of ophthalmic lenses of all materials and to place a block on axis at the geometric center of the frame shape in a commercial laboratory environment For operational and safety reasons this machine should only be used with parts supplied by the manufacturer listed in the Technical Specifications section of this manual Any use of this machine in a manner not specified in this manual may unintentionally bypass machi
35. ndows Startup This box will be checked as a default at the factory The machine will boot up to the main job screen of the Clarity software If the box is unchecked the Clarity will boot up to the Windows Desktop screen Warm Up Time A non zero value causes a burn in cycle upon power up This may improve accuracy in situations where overnight lab temperature is low Image Brightness Level This is the brightness level of the camera image 185 is the factory setting Call Technical Support before changing this parameter Display Options 1 Briefly Display Filtered Lens Image During Operation Check this box if you want to see a quick image of the lens during processing This can be used as a diagnostic tool to see what the camera is picking up Ze Display Detected Pixels in Red Check this box if you want to see the pixel that the camera is going to use displayed in red 3 Seconds to Display This feature should be set to 0 during normal operation just to get a glimpse of the image A service technician may change this to two seconds for diagnostic purposes Clarity User Guide March 1 2011 Rev 1 06 Page 38 Setup Password The Setup Password is set at the factory to 082379 This feature allows you to change the password if you choose If you forget the password call Technical Support Job Data Log Activate Job Data Log Place a check in this box if you would like to begin maintaining a job log Vi
36. ne safeguards e This unit is capable of inspection and blocking of all materials in single vision bifocals trifocals progressives and polarized lenses It cannot process round segs ultex or curve tops e It cannot do automatic alignment of single vision lenses with prescribed prism although it can process them manually if the lensometer dots are present and the Setup menu on the Preferences tab has Look For Lensometer Dots checked e For best analysis results insert the lens into the inspection chamber at a 45 degree angle e If alignment or power checks fail rotate the lens 5 degrees and recheck e Single vision polarized lenses must be placed in the chamber with the polarization within 10 degrees to eliminate the image being blacked out due to the polarization being off axis too far e When straight top or progressive polarized lenses are inserted into the chamber close to the 180 10 degrees and the image is blacked out then the polarization is off axis from the lens manufacturer This is a rare occurrence e On progressive lenses with factory ink marks if the markings are worn or broken the chance of misalignment increases Remove all factory markings and dot the two watermarks on the lens with the white marking pen provided in the accessory box This will also decrease the cycle time e Progressives with no markings visible cannot be processed There must be either factory markings or white dots on the watermarks
37. ner of the calibration screen there is a box titled Touch Screen Calibration NOTE This calibration is done at the factory and does not need to be done on a regular basis only if the touch screen fails Select the box labeled Touch Screen Calibration After a second the touch target will move and a new screen will appear In the center of the screen it will read Press the blinking X symbol until stop blinking e In the lower left corner of the screen a blinking X will appear and there will be a yellow to blue progress bar at the bottom of the screen e Hold your finger over the blinking X e When the X stops blinking remove your finger and the X will move to the lower right hand corner Clarity User Guide March 1 2011 Rev 1 06 Page 34 e Hold your finger over the blinking X and when it stops blinking remove your finger and the X will move to the upper right hand corner e Hold your finger over the blinking X and when it stops blinking remove your finger and the X will move to the upper left hand corner e Hold your finger over the blinking X and when it stops blinking remove your finger e The screen will then change to a blank screen with a progress bar box in the center e When the progress bar fills completely the screen will return to the Calibration tab in the setup To exit back to the Job screen select OK at the bottom of the screen and then on the next screen select Next Clarity User Guide March 1 2011 Rev
38. nstalled and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Clarity User Guide March 1 2011 Rev 1 06 Page 49 This page left blank intentionally for duplexing purposes Clarity User Guide March 1 2011 Rev 1 06 Page 50 Appendix C Electrical Diagram To be supplied Clarity User Guide March 1 2011 Rev 1 06 Page 51 This screen intentionally left blank for duplexing purposes Clarity User Guide March 1 2011 Rev 1 06 Page 52 Appendix D Certificate of Compliance Note The following Declaration of Conformity shall not be regarded as operative unless it is included in a released non draft version of this manual In draft versions it is included for planning purposes only f 5 NATIONAL Rancs National Optronics 100 Avon Street P O Box 1547 Charlottesville VA 22902 Tel 800 247 9796 Fax 434 295 7799 DECLARATION OF CONFORMITY National Optronics a manufacturer of precision lens processing equipment used in the ophthalmic industry declares that the product s described hereafter Clarity g Analyzer Blocker is in conformity with the following requirements and provisions of Directives 2004 108 EC relating EMC Directive 2006 95 EC relating to L
39. o check and save job log data for analysis of VC labels e View Log e Copy Logs to Flash Drive To copy or look at the log you must have the Activate Job Log Data box checked This screen also includes a box to allow the machine to boot up completely past Windows and open into the Clarity software There is a Brightness Image Level that is set at the factory to 185 There is also a box called Display Options These parameters should only be changed with input from Technical Support Advanced screen functions are discussed in detail in Chapter 5 The Technician Screen Clarity Setup v1 13 I a A q _ a A AI II OAK Blocking Technici Blocker Motion Control Camera Image Settings ALB NO OP v FORB CREE dion LED Image subtraction threshold 30 3 Display Settings 156 play g Image feature threshold 6 Send Command o EE System Properties Image filter threshold KG a e 00 On Screen Keyboard Cl Image averaging of Images 2 Y Position 0 0 Create a Test Order Theta Position 0 0 Import Lens Data Z Position 0 0 Exit to OS Security Lens Gripper Open O Closed Serial Tech Password Blocker Arm 1056 Dar PWM Up 255 PYM Down ol Distances o LCD to Lens Plate 380 XY 600 Camera to Lens Plate 259 0 Zz 30 Lens Plate Thickness EE Theta 25 X Y Home Theta Home Power Prism Target Size Power Target Size Bias 1 00 Prism Target Pixel Radius 10 0 Figure 3 8 Technician Scr
40. ould be a clean image that nearly spans the width and height of the Image Box Clarity User Guide March 1 2011 Rev 1 06 Page 18 The image should be saved in the Clarity database Images in the database are listed in the upper right of the Teach screen Each image has a unique name that may be derived from the lens type name or entered via a keyboard The first character of each name in the database must be either a or T to indicate whether the image is a cross or T shape T shapes may be upright or inverted Once the name has been assigned use the SAVE control to make the database entry NOTE The teach function cannot be used with fitting crosses that include gaps white space Clarity User Guide March 1 2011 Rev 1 06 Page 19 This page intentionally left blank for duplexing purposes Clarity User Guide March 1 2011 Rev 1 06 Page 20 Chapter 3 Setup Screens Clarity v1 08 05 08 2009 2 26 58 AM LAN VCA Auto connect UDP Broadcast Port 33519 a 05 08 2009 2 27 00 AM LAN VCA Auto connect UDP Broadcast Port 33519 05 08 2009 2 27 02 AM LAN VCA Auto connect UDP Broadcast Port 33519 05 08 2009 2 27 04 AM LAN VCA Auto connect UDP Broadcast Port 33519 05 08 2009 2 27 06 AM LAN VCA Auto connect UDP Broadcast Port 33519 05 08 2009 2 27 08 AM LAN Unable to connect 05 08 2009 2 27 10 AM LAN VCA Auto connect UDP Broadcast Port 33519 05 08 2009 2 27 14 AM LAN VCA Auto connect UDP B
41. ow Voltage Directive 2006 42 EC relating to Machinery Salety The standards listed have been used as reference in order to gain the CE marking EN 61326 1 2006 EN 55011 2007 Radiated emissions EN 61326 1 2006 EN 55011 2007 Conducted Emissions EN 61326 1 2006 EN 61000 3 2 2006 Harmonic Current Emissions EN 61326 1 2006 EN 61000 3 3 1995 A1 2001 42 2005 Voltage Fluctuations and Flicker EN 61326 1 2006 EN 61000 4 2 1995 A1 1998 42 2001 Electrostatic Discharge EN 61326 1 2006 EN 61000 4 3 2006 A1 2008 Radiated Immunity EN 61326 1 2006 EN 61000 4 4 2004 Flectrical Fast Transients EN 61326 1 2006 EN 61000 4 5 2006 Surge EN 61326 1 2006 EN 61000 4 6 2007 Conducted Immunity EN 61326 2006 EN 610004 11 2004 Voltage Dips and Short Interruptions EN 61010 1 2001 Safety requirements for electrical equipment for measurement control and laboratory use Part 1 General Requirements This declaration is issugd under the sole responsibility of National Optronics ra SIGNED AF ARCE MAL Andreas Huthoefer DATE 26 Feb 10 CEO National Optronics Clarity User Guide March 1 2011 Rev 1 06 Page 53
42. pter 2 Basic Operation csccssscssssccsssscsssscssssscssscssscsssessssssesssssssssssssessssssssssssscees Powering on the Clarity iento Establishing Communications ocooococonocononoconanonnnonncnnn nono nnnn conan ono conan con nc on nc rn nccn nacio The Touch Screen Display and Job Screen oooconnccnnncnnnnnnccnnoccnoncnnnccnnonnncnnncnnncnnnos Ihe Processing Sereen tia a The Analy siS Screen titi ta Whe Teach Punctoniess cis socisscssosteitssusessaseuessssenetsatscastansscagusessoewvess teaetuassunsetdasees Chapter 3 Setup SCreens ccccsssssssssssssssssssssesssssnescessssssscesssscsssscsessesssssssssssssssssees Mal Mente Sree nl sic scesieviact codcvtenived thie casedunies coa Preferences Screen minima Key Features of the Preferences Screen ooooonnccnnoconccnonoconnconnconncnnncnnn nono nora ncnnn conan Batch Blocking ii tia Auto Blocking Moders non nn cono a ii Add Verification A ae User Interface neneeese eni anr seach destin ck e E eE etine Tolerances Screenin tl E R site nde Interface Crees ieoi o e eE n E eE Key Features of the Interface Screen ooooonncononcnonnconnconnnonnnonnnonaccnnoconccnnccnnncnnncnnnos Display of Communication Events on the Main Menu cece Hide Patient Name Received From Host for Privacy Run 30 Second Loopback Test ooooonnncninnnioccnocononononoconaconaconccanccnnncanccnnnos Commu nications Log oscciecst ccd skasecesiessaeseeysscessbadasetuses ian CEEE a e iais
43. roadcast Port 33519 05 08 2009 2 27 18 AM LAN VCA Auto connect UDP Broadcast Port 33519 05 08 2009 2 27 22 AM LAN VCA Auto connect UDP Broadcast Port v Turn Off Setup Next Figure 3 1 Main Menu Screen The Setup screens are accessed by pressing the Setup button at the lower left of the Main Menu screen See figure 3 1 Specific setup functions are selected by using the tabs across the top of the Setup screen The tabs are Preferences Tolerances Interface Blocking Calibration Advanced Technician Statistics The screens associated with each tab are shown below The meanings of most of the setup options should be apparent to the operator The descriptions provided in this chapter only include highlights of features that may not be obvious Complete guidance on using all of the Setup screens may be obtained by phoning the Technical Support group Clarity User Guide March 1 2011 Rev 1 06 Page 21 The Preferences Screen Clarity Setup v1 13 a a PT Pe ag ST TP Preferences Blocking Calibration Advanced Technician Statistics Language Power Verification User Interface English Single Vision g Display Manual Alignment Bifocal and Trifocal Instructions During Operation Rounding A Progressive 5 Allow Operator to Teach New Lens Power D1 Progressive Fitting Cross Styles Verification Prism 25 O Bifocal and Trifocal Cylinder Transposition Ci Progressive p Prism Verification None
44. shut the power off Setup Access the main Setup screen with tabs at the top of the screen for other setup options 3 Teach Teach the Clarity how to analyze a problem lens Described later in this chapter 4 Manual Alignment Use this button whenever the camera misaligns a lens after analysis Proper alignment may be drawn on the screen using a mouse 5 Block Activate the blocking sequence Typically this is the most used button after the lens is analyzed See Figure 3 2 for automatic blocking 6 Open Open the lens clamps to remove the lens from the chamber de Recheck Recheck the lens that is in the chamber 8 Next Exit the Analysis screen and return to the Process screen to enter a new job number The arrows have two functions l The lowest arrow that has either an R or an L in it allows you to switch to the other eye for the job you are blocking on screen 2 The four arrows up down in and out allow you to change the block position in case of cutout issues for the frame Once you have blocked the lens the screen will prompt you to remove lens The display will then change to the left lens or if this was the left lens then it will return to the Process screen to start the next job NOTE If the information about the lens coming from the host program is inaccurate on any of the following items then the power measured could be inaccurate and out of tolerance Front Curve Back Curve L
45. tep is performed from the Technician screen There you will find a button labeled Camera Focus Select this button and follow the instructions on the right side of the screen This calibration will require the use of the 58mm round pattern found in the accessory kit Step 2 Camera This calibration sets the Brightness Shutter and Gain of the camera Select the Calibrate button and a box will appear that is titled Remove Lens Select OK and in a couple of seconds another box will appear that will say The camera calibration is completed Select OK to complete this step Step 3 Screen Calibration This calibration requires the use of the 58mm round pattern found in the accessory kit See Fig 1 4 Select the Calibrate button and a box will appear titled Graphics Scale Calibration It prompts you to put the 58mm round pattern in the chamber and select OK Within a couple of seconds another box will appear with the same title saying that the screen graphics have been calibrated Select OK to complete this step Clarity User Guide March 1 2011 Rev 1 06 Page 31 Step 4 Block Position Offsets The oval calibration template with a Vario block permanently mounted and the 70mm plano CR39 lens are required for this calibration This process places the oval calibration template on the plano lens and takes a snapshot of the position eight separate times to complete this operation This will set the horizontal vertical and axis position Select the
46. ues are preset prior to shipment to ANSI standards You can customize the tolerances by selecting Custom and then changing any or all of the parameters using the touch screen keypad If you switch to Custom and make any changes to any or all of the tolerances you can easily return to the ANSI standards by selecting ANSI Clarity User Guide March 1 2011 Rev 1 06 Page 23 The Interface Screen Clarity Setup v1 13 Preferences Tolerances Interface Blocking Calibration Advanced Technician Statistics VCA Connection Method Communications Display Serial Connection M Display Communications Events on Main Menu O Ethernet Connection Communications Log ONone Hide patient name received from host for privacy Serial Port Settings Baud Rate 119200 Run 30 second gt Loopback Test Com Port 5 dal O TCP IP Network Auto Connect Settings UDP Broadcast Port Number 33519 TCP IP Listening Port Number 50000 Communications Display p gnore Stock Lens Data from Host when Lens data is Found in Internal Database 1 Host Settings Cl Recompute Finish Layout Ignore layout values sent by Host Figure 3 4 Interface Screen Key Features of the Interface Screen This screen allows you to set the serial communication baud rate for the port used It also allows for the use of Ethernet which includes UDP and TCP IP port setup Display of Communication Events on the Main Menu Check this box to
47. y removing the chuck Place the shield over the arm with the flat side facing down Replace the chuck align small hole on the back of the chuck with the locator pin and insert and tighten the center screw Clarity User Guide March 1 2011 Rev 1 06 Page 11 This page intentionally left blank for duplexing purposes Clarity User Guide March 1 2011 Rev 1 06 Page 12 Chapter 2 Basic Operation WARNING Use only a grounded outlet Do not defeat the grounding by cutting off the grounding prong on the power cord or by using a non grounding adapter NOTE The power supply module is designed to work with both 115 VAC 60 Hz and with 230 VAC 50 Hz A separate power cord is available for each application In the U S units will be shipped with 115 VAC power cord unless otherwise specified WARNING The back case top should not be removed while the machine is powered ON Power the machine OFF and unplug from the wall Powering on the Clarity e Make sure that the Clarity main power switch is in the OFF position The side of the switch with the symbol 0 should be depressed e Plug one end of the AC power cord into the power supply module Fig 1 3 e Plug the other end of the AC power supply cord into a grounded outlet e Plug the power supply module into the power socket on the rear connector bulkhead shown in Fig 1 3 e At this time you can connect a serial cable for communications from the host computer to COM 1 or COM
48. you believe each of the eight steps were completed with no block slippage or any irregular motion then select OK to accept the new offsets and continue to the power calibration If you feel that any of the eight steps were compromised select Cancel and start the process over Step 5 Power Calibration This calibration requires the use of the 70mm CR39 6 00 and the 65mm CR39 6 00 lenses found in the accessory kit This process will set the power throughout the range of powers this device is able to verify Clarity User Guide March 1 2011 Rev 1 06 Page 32 On the Calibration screen under Step 4 See Fig 4 1 there are six parameters that describe the lens that will be analyzed 1 Diameter 2 Index of Refraction 3 Power 4 Front Curve 5 Back Curve 6 Center Thickness These parameters are for both the plus and the minus lenses NOTE If these lenses are misplaced or compromised in any way please call the factory and order a new calibration lens Once the new lens arrives check these parameters and make any necessary changes To perform this calibration select the Calibrate button You will be prompted to remove the lens Make sure there is no lens in the chamber and select OK After 25 seconds you will be prompted to insert the calibration lens Put the 6 00 lens in the chamber and select OK The Clarity will analyze the lens and will instruct you to place the 6 00 lens in the chamber Select OK After both l
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