Ophthalmic Lens Generator - National Optronics resources center
Contents
1. e Large bright red button Emergency stop Causes current cycle and all motion to stop with yellow surround immediately The display shows the red E Stop screen Cancel the E Stop by turning the red button clockwise until it pops outward At this time the air pressure is removed from the door mechanism so it can be manually opened if desired Cancelling the E Stop causes the RESUME button to appear on the screen Tap RESUME to cause the carriages to return to their home position Case top lower right Green illuminated Initiates a cycle Duplicates function of the START control button round button on the touch screen Pressing the button has no effect unless it is illuminated While a generating cycle is in progress the Start button flashes on off Case top lower left Blue illuminated round With each press causes the pneumatic chuck to cycle between button closed clamping or open not clamping The button is illuminated when it is safe to open or close the chuck Pressing the Chuck button has no effect if it is not illuminated Power e Black rocker switch Turns ON or OFF the main AC power to the generator and ON OFF e Leftside rear VARNI Axiom Ophthalmic Lens Generator User Manual 16 Rev 1 00 February 2 2010 Case top lower left Cutter Black rocker switch Enables the cutter motor when ON Disables the cutter motor Motor when OFF This switch is used primarily by maintenance staff Inside case righ2. Control button location where an action is initiated e g screen change machine start stop etc Keypad simulated numeric or alphanumeric keypad Graphic a picture providing helpful user information 1 e representation of generated shape Scroll bar means to select viewing location within a large file such as a log file Selecting a screen object A data entry field must be selected prior to entering or changing data To select a field tap it once and observe its color change For screens with multiple data entry fields they may be selected in sequence by tapping the UP or DOWN arrow keys in the keypad The sequence is fixed and is not changeable by the user Entering numeric data Select the desired data entry field Optionally tap the CLEAR key to erase any prior entry This operation may not be undone Press numeric keys to enter the desired value Numeric values have a pre set number of decimal fraction digits Observe how a numeric value fills in from the right as each digit is tapped Example An entry with two decimal places whose desired value is 5 must be entered as 5 0 0 Use the CLEAR key to start over in case of error Use the key to change the sign It may be tapped prior to during or after entering the digits Complete the data entry by tapping the ENTER key or by selecting a different screen object Axiom Ophthalmic Lens Generator User Manual 15 Rev 1 00 February 2 2010 Selecting Alter
3. Init Init bar code reader Init Init OMA SERVICE OMA OMA service started Init Init done Figure 5 1 Advanced Setup Screen Axiom Ophthalmic Lens Generator User Manual 37 Rev 1 00 February 2 2010 Graphic Elements on the Advanced Setup Screen Remarks Screen Navigation Buttons across top of Setup Screen Preferences Materials Tools Maintenance Communications Advanced e Described in this chapter About Exit e Tap to return to Job Screen Function Selection Buttons vertical array at upper left of screen Log Viewer e System event log is displayed when initially entering Advanced Calibration Screen e Use scroll bar at right of display to scroll through log e Log information is largely for use of service personnel Mechanical Test Je Touch Screen Calibration Tap to view Touch Screen Calibration Screen Tap indicated button to begin calibration Tap calibration points displayed on screen Diagnostics Screen The Diagnostics Screen allows the user to manually exercise the axis servo motors to display the encoder counts and position of each axis to view the status of the input output points and to actuate mechanisms such as the chuck door and mister The features available on the Diagnostic Screen are generally used under guidance from service personnel Figure 5 2 shows the Diagnostics Screen The table following the figure describes the graphic elements displayed on the Diagnostics Screen m Servos
4. Axiom Ophthalm c Lens Generator February 2 2010 Rev 1 00 Table of Contents Preface Chapter 1 Unpacking Installation and Startup Chapter 2 User Interface and Controls Chapter 3 Generating Lenses and Laps Chapter 4 Setup Chapter 5 Advanced Setup Chapter 6 Maintenance Appendix A General Specifications Appendix B Certifications and Standards Appendix C Electrical Diagram Appendix D Certificate of Compliance Preface Warnings Cautions and Notes The following notation conventions alert the user to conditions requiring special attention to maximize safe and efficient operations Warning notices emphasize that hazardous voltages currents temperatures machine motions or other conditions could cause personal injury or seriously damage the equipment Caution notices are used where equipment or materials might be damaged or laboratory operations impaired if care is not taken Note Notes merely call attention to information that is especially significant to understanding and operating the equipment in a safe and efficient manner 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 or variations in hardware or software nor to provide for every possible contingency in connection with installation operation or maintenance The manufacturer assumes no obligation of noti
5. Tap to calibrate touch screen described in Chapter 4 Setup Servo Motor Status Display and Control The axis refers to the rotation of the lens or lap Displays axis encoder reading position relative to home in degrees and home switch status GREEN HOME The depth carriage refers to the left right movement of the cutter Displays depth encoder reading position relative to home in mm and home switch status GREEN HOME Axis Depth Radius Cutter CW and CCW Front and Back Left and Right Slower and Faster The radius carriage refers to the front back movement of the lens or lap Displays radius encoder reading position relative to home in mm and home switch status GREEN HOME Status indicates if cutter motor is ON or OFF Cutter speed is indicated as percentage of full speed approximately 20 000 RPM Tap the CW button to jog the axis in the clockwise direction looking from left side of machine Tap the CCW button to jog the axis in the counter clockwise direction e Tap the Front button to jog the radius carriage towards the front of the machine e Tap the Back button to jog the radius carriage towards the back of the machine e Tap the Left button to jog the depth carriage toward the left e Tap the Right button to jog the depth carriage towards the right Tap the Slower button to reduce the speed of the cutter motor Tap the Faster button to increase the speed of the cutte
6. no card Generator Figure 4 1 Main Setup Screen showing About information Axiom Ophthalmic Lens Generator User Manual 25 Rev 1 00 February 2 2010 Graphic Elements on the Main Setup Screen Graphic Item Name Remarks Logo e Left side Display only Screen Navigation Buttons across top of Setup Screen Preferences Materials Tools Maintenance Communications Advanced e Tap to navigate to the Advanced Setup Screen for diagnostics event logging other functions e Advanced Setup is discussed in Chapter 5 About e Tap to show hardware and software identifying numbers The data on the About Screen is displayed when first entering the Setup Screen Exit e Tap to return to Job Screen Read only Machine Identification Data This data is also shown on the About Screen See Login below Version Hardware Version Motion Card Frequency e Value entered by service personnel User Login Login Tap the field to display the user Login Screen Enter administrator password to gain access to certain screens as specified by the Permissions Screen Non administrators may operate the Axiom but have restricted access to setup values Preferences Screen Figure 4 2 shows the Preferences Screen The table following the figure describes the graphic elements displayed on the Preferences Screen C gt s romes Tool Index 1 53 Ring Index 1 53 A Block Brand AutoFlow Installed Cutter Cutter 32mm Mister
7. Job Screen Function Selection Buttons vertical array at upper left of screen Log Viewer e System event log is displayed when initially entering Advanced Calibration Screen e Use scroll bar at right of display to scroll through log e Log information is largely for use of service personnel Diagnostics Calibration Servos Touch Screen Calibration e Tap to view Touch Screen Calibration Screen described later in this chapter e Tap indicated button to begin calibration e Tap calibration points displayed on screen Mechanical Test Operations AXIS DEPTH and e These graphs show the drive current for the axes number of cycles and the home switch error RADIUS graphs e Use the slider control to change the speed at which the door closes e Use the slider control to change the speed at which the door opens Servo burnin e Tap to cause the axes to continually traverse between their limits of motion Tap again to quit e Drive current is displayed on graph Cutter brake test e Tap to test that the brake on the cutter motor stops rotation Tap again to quit e Tap to cause the door to cycle open closed to verify correct operation Tap again to quit Axiom Ophthalmic Lens Generator User Manual 42 Rev 1 00 February 2 2010 Touch Screen Calibration Screen The touch screen calibration causes a number of rectangles to be displayed The user should tap in the center of each rectangle as instructed Axiom Ophthalmic Lens Generator
8. Ophthalmic Lens Generator User Manual 35 Rev 1 00 February 2 2010 Axiom Ophthalmic Lens Generator User Manual Rev 1 00 February 2 2010 36 Chapter 5 Advanced Setup Advanced Setup Overview Data accessed via the Advanced Setup facility is intended for users with a high degree of familiarity with the Axiom Generator or users under the supervision of service personnel Like the Main Setup functions described in Chapter 4 the Advanced Setup functions provide access to data used to optimize the Axiom s performance and to customize it for the specific lab in which it is installed However Advanced Setup data is less frequently viewed or modified The Advanced Setup items discussed in this chapter are e Advanced Setup Screen Figure 5 1 Diagnostics Screen Figure 5 2 Calibration Screen figure 5 3 Servo Screen Figure 5 4 Mechanical Test Screen Figure 5 5 Touchscreen Calibration Screen The Advanced Setup Screen Figure 5 1 shows the Advanced Setup screen The table following the figure describes the graphic elements displayed on the Setup Screen X Init SYSTEM START UP Init file system checked 0 Init Init 10 init 10 BOARD error Init Init POWER Init Init DOOR Init Init MOTION CARD init MOTION CARD error Init Init CUTTER MOTOR Init Init CHUCK Init Init PERMISSIONS Init Init ETHERNET Init Init UPDATER Init Init CALIBRATION SYSTEM Init Init JOB
9. be specified for each generation phase Rough first pass affecting maximum material removal Finish final pass affecting smooth finish In the lower half of the laps properties grid enter geometric values defining the lap type The user should know the meaning of all the fields with the following possible exceptions Center Cuttable maximum amount of material which may be removed at the center of the lap Identifier LAPM A downloaded identifier for the lap If the user has created one or more custom laps these may be added to library either by choosing a manufacturer with the desired material removal properties or by selecting others as the manufacturer The lap type may be user defined e Tap to display the Blocks Tool Screen described below e Tap to display the Cutter Properties Screen described below Blocks Tool Screen Figure 4 5 shows the Blocks Tool Screen The table following the figure describes the graphic elements displayed on the screen AutoFlow Blocks N 8 52 Axis correciton deg 90 Block Diameter 52 00 Block diameter for SAG 92 00 Block thickness 8 00 Figure 4 5 Blocks Tool Screen Axiom Ophthalmic Lens Generator User Manual 30 Rev 1 00 February 2 2010 Graphic Elements on the Blocks Tool Screen Graphic Element Name Screen Navigation Buttons across top of Setup Screen Preferences e Tap to navigate to the User Preferences Screen Materials Tool
10. enter change center thickness to be generated in mm e Does not include any takeoff from fining and polishing Layout Axis e Tap to enter change the angle from the seg line to the cylinder line in degrees e Max 180 Min 0 Prism Tap the field to enter change the actual uncompensated prism value to be generated in Diopters Max 20 00D Min 0 00D Tap the field to enter change the orientation of the prism power in degrees relative to the layout line Max 180 Min 0 Tap the field to enter change the Crib diameter in mm Max 80mm Min 50mm Enter 0 to suppress cribbing Crib diameter should exceed block diameter by at least 2 mm Tap the field to enable or disable pin safety bevel Bevel depth established via setup value See Chapter 4 Setup Prism Axis Crib Diameter Pin Bevel Blank Data Material Tap the field to display the Material Selection screen Tap desired material to select Available materials are specified via setup values See Chapter 4 Setup Material will default to value from previous job Never attempt to cut a glass lens blank Tap the field to enter change the lens blank s true front curve in Diopters Max 30 00D Min 6 00D Tap the field to enter change the lens blank s true back curve in Diopters Max 30 00D Min 6 00D Edge Thickness e Tap the field to enter change the thickness of blank edge before generating in mm e Max 30mm Min 1 mm Tap the field to enter chan
11. figures describe the graphic elements displayed on the screens Serial Communications Setup Screen Figure 4 7 shows the Serial Communications Setup Screen The table following the figure describes the graphic elements displayed on the screen Serial Port N OMA service Bits per second C 9600 19200 38400 57600 Data bits Pe is CE oT ces Parity None Odd C Even Stop bits 1 B F Flow control None Xon xoff C Hardware Figure 4 7 Serial Communications Setup Screen Graphic Elements on the Serial Communications Setup Screen Screen Navigation Buttons upper left of screen Serial Communication Parameters Note except for bits per second baud rate all values must be specified as shown in Figure 4 7 The host computer port must be configured to match the Axiom s serial port Bits per second e Communication data rate e 19 200 is recommended Higher rates may be used for short runs lt 50 of high quality cable Data bits e B Axiom Ophthalmic Lens Generator User Manual 33 Rev 1 00 February 2 2010 Ethernet Communications Setup Screen Figure 4 8 shows the Ethernet Communications Setup Screen The table following the figure describes the graphic elements displayed on the screen mh ie ia E Ethernet SefilPot Obtain an IP address automatically M Enable Ethernet Services OMA service C Use the following IP address IPAddress 192 168 1 161 Subnet Mask 255 255 255 0 D
12. graphic elements When either Job Screen is displayed it includes the Axiom logo along the left edge Tap anywhere within the logo to reveal the control buttons for accessing the Setup and Statistics screens Cycle Info Preview Unable to start the cycle CAN NOT CLOSE THE DOOR Cutter load Cycle status 00 00 Generator Data Base Curve 2 00 Prism 0 00 Cross Curve SOO Prism Axis 0 Left eye Center Thickness 4 4 Crib Diameter 8 Job Number 123456 Layout Axis 45 Pin Bevel No Blank Data L Material CR 43 Edge Thickness 3 ene Front Curve 4 00 Diameter 80 ow Back Curve 1 00 Block name 432 Figure 3 1 Lens generating Job Screen e amp 02 42 am Axiom Ophthalmic Lens Generator User Manual 19 Rev 1 00 February 2 2010 Graphic Elements on the Lens generating Job Screen Screen Graphic Item e Tap to display screen navigation controls e When returning to the Job Screen from another screen the logo will again be displayed e The logo is not displayed in figure 3 1 Setup button Statistics Lens Lap Generator Data Note data shown in the figure is not necessarily representative of actual generator data co gg Base Curve e Tap to enter change base curve to be generated on rear surface e Max 6 00D Min 30 00D Cross Curve e Tap to enter change cross curve to be generated on rear surface e Max 6 00D Min 30 00D Center Thickness e Tap to
13. material removal Usually computed by Axiom Typically 1 3 mm when the lap blank base curve is shallower than the generated curve and 4 8 mm when the lap blank base curve is steeper than the generated curve Should always be at least mm Cycle Information Cutter Load Bar graph indicates approximate loading on cutter motor Gradually increasing load may indicate dull cutter Display only Cycle Status Bar graph indicates progress through cycle Timer displays time remaining in cycle Display only Get Best Lap e Selects available lap requiring the least amount of material removal e Displays informational and error messages PD RULER Millimeters OVERALL HGT 10 20 30 40 LEVEL SURFACE Figure 3 3 Measuring lap center thickness Informational Job Screen Icons A number of informational icons are displayed along the lower edge of the Job Screen These are shown and described in the following table EE The network is enabled and operating Tt System time a properly CO A network error has occurred A USB memory drive is installed F The network is not connected gt The installed USB memory drive may be Le used to update software m More than 90 of expected cutter life eo Maintenance action is required R remains Black icon amp O 10 of cutter life remains Orange icon A A system error has occurred RO Cutter should be replaced Red icon
14. numeric data associated with the old name will now be associated with the new name To add a new material select an empty element of the materials matrix When the Lens Material Screen re appears enter the name of the new material in the upper left of the material properties grid In the material properties grid enter values for Takeoff Speed and Spiral Separation Takeoff amount of material removal in one pass 1 e depth of cut in mm Speed linear speed of tool relative to lens surface mm sec Spiral Separation radial distance between neighboring spiral ridges mm The Takeoff Speed and Spiral Separation may be specified for each generation phase Rough first pass affecting maximum material removal Finish final pass affecting smooth finish Cribbing pre generation reduction in diameter of lens blank Pin Bevel bevel cut along edge of lens for safer handling reduced chipping and improved fining and polishing Axiom Ophthalmic Lens Generator User Manual 28 Rev 1 00 February 2 2010 Lap Material Screen Data describing laps in the Axiom generator are maintained in a lap library and are organized first by manufacturer then and for each manufacture by type The lap type defines the geometry curves thickness diameter etc of a specific lap When job data is entered for generating a lens the Axiom automatically selects the lap which can be generated with a minimum amount of material removal Figure
15. on the Job Screen the cutter may collide with the block potentially damaging the cutter the block and the workpiece Caution Do not attempt to open the case top or the door while the cycle is in progress If the cycle must be interrupted press the red E stop button which causes an immediate yet controlled cycle stop Opening the case top or the door will also cause the cutter and all carriage motion to stop however a controlled restart may not be possible Axiom Ophthalmic Lens Generator User Manual 23 Rev 1 00 February 2 2010 1 Hold the blocked lens in the right hand with the segment 1f any down The chuck will have rotated to accept the lens in this orientation 2 Place the block into the chuck and rotate it slightly until the pins in the chuck engage the block 3 Press the Chuck button on the lower left of the case front 4 Tap the large green Start control button on the Job Screen to initiate the generating cycle Alternatively the Start button on the lower left case front may be pressed 5 The status information displayed at the top center of the Job Screen provides an indication of cycle progress 6 At the end of the cycle all motors stop and the door opens automatically 7 Press the Chuck button to remove the generated lens from the chuck Generating a Lap Under no circumstances should an attempt be made to generate a metallic or ceramic lap Doing so may result in serious damage to the cutter and ot
16. on the bench aligning the vacuum coupler on its underside with the right side of the bench cut out Lift the generator by grasping the lower edge of the side panels inboard of the feet Removing shipping restraints 5 See Figure 1 8 at the end of this chapter Open the Axiom upper case by grasping beneath the lip in the front and lifting Shipping restraints are marked with yellow tags Remove these tags as the following steps are performed Release the lens drive carriage by removing the shipping bracket that is bolted to the base and the carriage plate Release the cutter motor carriage by removing the bolt in the block on the right side of the carriage After removing the bolt remove the spacer between the block and cutter motor carriage Leave the block in place as it acts as a carriage stop during operation Connecting vacuum hoses and power cord o 8 See Figure 1 8 Insert the end of the 21 2 flex vacuum hose into the coupler on the bottom of the generator from below the bench This connects the hose to the chip chute Maintaining a gentle curve between the chip chute and vacuum connect the other end of the 212 hose to the vacuum inlet The vacuum inlet is the lower hole in the vacuum canister For optimum suction cut the 2 2 hose to the shortest length possible with a utility knife The excess hose may be used to direct the heated exhaust of the vacuum away from the machine For cabinet installations connect the
17. 1 of 6 iS Enter the cutter data and press lt Next gt to continue Diameter 32 000 Cutter Length mm 30 000 Figure 6 2 Cutter Installation Screen first of six screens Counters Screen Figure 6 3 shows the Counters Screen Internal counters maintain an absolute count over the life of the machine which cannot be reset The abrupt brake counter does get reset if the brake is replaced User counters may be reset by tapping the appropriate Reset control The useful life of the cutter and vacuum bag are displayed via bar graphs These should be reset whenever these items are changed 0 Counters Nbr of boot up Nbr abrupt break 0 Cutter use hrs 0 0 Reset Vacuum use fhrs 0 Reset o Mister use hrs 0 Reset Figure 6 3 Counters Screen Axiom Ophthalmic Lens Generator User Manual 46 Rev 1 00 February 2 2010 Save Restore Screen Figure 6 4 shows the Save Rstore Screen Data are saved to or restored from a USB thumb drive Factory defaults are stored in a protected area of internal memory so the generator may be restored to these defaults if desired Six categories of data may be saved or restored Lens Lap Blocks Cutter Setup and Statistics The Lens Lap Blocks and Cutter data includes the values entered via the Material and Tools Screens Chapter 5 Setup data includes all setup values Statistics data includes all data shown on the Statistics Screen If the thumb drive already contains da
18. 4 4 shows the Lap Materials Screen The table following the figure describes the graphic elements displayed on the screen E ons EA Lap Bee Rough 10 00 100 00 2 00 ee Finish 10 00 100 00 2 00 10 00 Base Curve 9 00 Diameter 9 00 Cross Curve 9 00 Center Thickness 9 00 Material Index 1 53 Center Cuttable 9 00 Identifier LAPM 9 00 Figure 4 4 Lap Material Screen Graphic Elements on the Lap Material Screen Graphic Element Name Remarks Screen Navigation Buttons across top of Setup Screen Preferences Materials Tools Maintenance Communications Advanced About Exit e Tap to return to Job Screen Lens Lap Block and Tool Selection Buttons left edge of Screen e Tap to display lens material properties grid described above Lap e Tap to display laps properties grid The upper left of the grid shows the currently selected lap manufacturer The center left of the grid shows the currently selected lap type e To select a different existing manufacturer tap the upper right of laps properties grid A manufacturer matrix of existing lap manufacturers is displayed Tap the desired manufacturer e To change the name of an existing manufacturer tap the current manufacturer name in the upper left of the laps properties grid press CLEAR enter the new name The prior name will no longer be a valid manufacturer and numeric data associated with the old name will now be associated with the new name e T
19. A message is available Axiom Ophthalmic Lens Generator User Manual 22 Rev 1 00 February 2 2010 ou Downloading Job Data To download job data from a host computer the Axiom generator must be configured for data communication See Chapter 4 Setup 1 Enter the job number sometimes called the tray number into the Job Number field on the Job Screen Tap Enter to initiate the data transfer Alternatively if the Axiom is equipped with a barcode reader the job number may be scanned in Pressing Enter is not required if the job number is entered via barcode scan 2 After several seconds the job data will appear on the Job Screen A contour map image of the generated lens will be displayed in the upper right of the screen 3 Visually verify that the downloaded data contains no errors 4 Manually change any values as needed Manually Entering Job Data Job data may be entered manually by selecting each of the fields in the Job Screen in turn and entering the data for each field Generating a Lens Under no circumstances should an attempt be made to generate a glass lens blank Doing so may result in serious damage to the cutter and other parts of the Axiom mechanism Only resin lenses may be generated Caution Prior to generating a lens be sure that the block affixed to the lens is correctly identified on the Job Screen If the diameter of the affixed block is larger than the block shown
20. Air supply to mister AC power input Vacuum power outlet Figure 1 1 Front left view of case Axiom Ophthalmic Lens Generator User Manual 7 Rev 1 00 February 2 2010 Display adjustment handle a Air and water inputs from mister COMM and USB ports Figure 1 2 Front right view of case RS 232 serial Ethernet Video output Figure 1 3 Ports detail Axiom Ophthalmic Lens Generator User Manual 8 Rev 1 00 February 2 2010 1 QUICK DECONNECT COUPLER 74242 THUMB DRIVE AXIOM ALL LANGUAGES Q P5571 DISCONNECT FIMIN G n n TORX WRENCH T 10 74272 3314 ARMATURE WRENCH 11 16 PLASTIC LAP KIT 87495 NOTSHOWN kA ETT T HANDLE HEX WRENCH 3 16 87451 COLLET WRENCH 24m m Eo ii Figure 1 4 Accessory Kit contents Air inlet from generator Air water outlet to generator Water flow adjustment Air flow adjustment Water fill Figure 1 5 Mister Axiom Ophthalmic Lens Generator User Manual Rev 1 00 February 2 2010 Unpacking the Axiom Generator and Vacuum Unit The Axiom Generator should be lifted by two people one on each side of the unit grasping the base plate along the sides of the unit The Axiom is precisely adjusted at the factory prior to shipment Do not drop it or subject it to unnecessary shock or jarring Remove the generator from its wooden shipping pallet by removing the two bolts found on the pallet s underside Use a 13 16 bo
21. Encoder Position Home Diagnostics Back N Axis Mae 0 01 deg a Depth 1 cts 0 00 mm a Left Right ive a E a Ee Speed cuter GN 1 Stone Faner Ports 255 255 255 255 255 255 Chuck solenoid Chuck button Door Open Start button Door Closed penaoa Lid Closed Vacuum Fault E Servo Safety Bypass Emergency STOP W Mister solenoid Chuck LED Start LED Figure 5 2 Diagnostics Screen Axiom Ophthalmic Lens Generator User Manual 38 Rev 1 00 February 2 2010 Element Name Graphic Elements on the Diagnostics Screen Remarks Screen Navigation Buttons across top of the screen e Tap to navigate to the User Preferences Screen e Tap to navigate to the Materials Tools Screens see Chapter 4 Setup e Tap to navigate to Maintenance Screen see Chapter 6 Maintenance and Data e Tap to navigate to Communication Screen to specify communication parameters e Described in this chapter e Tap to display machine and software identifying numbers e Tap to return to Job Screen Preferences Materials Tools Maintenance Communications Advanced About Exit Function Selection Buttons vertical array at upper left of screen e Tap to view system event log shown in Figure 5 1 e Tap to view this screen e Tap to view Calibration Screen described in the following section e Tap to view Servo Screen described later in this chapter Log Viewer Diagnostics Calibration Servos Touch Screen Calibration
22. In addition the maximum velocity and acceleration for each axis may be set or viewed on the Servo Screen These values are set when a machine leaves the factory or during installation and do not generally require user modification Users unfamiliar with the Axiom motion control algorithms are strongly advised against changing any of the data on the Servo Screen except under the supervision of service personnel Improper values may result in erratic motion or completely disable the machine alia NS Axiom Ophthalmic Lens Generator User Manual Rev 1 00 February 2 2010 KP KI KD IL Max Vel Max Acc 225 225 500 0 80 350 Advanced Figure 5 4 Servo Screen 41 Mechanical Test Screen Figure 5 5 shows the Mechanical Test Screen The table following the figure describes the graphic elements displayed on the Setup Screen Homing error 0 Min 0 Max 0 Avg 0 M Enabled Mechanical test eat Homing gone 80 in Max 0 Avg 0 M Enabled Radius Homing error 0 100 i B0 Min 0 60 Max 0 40 Avg 0 Enabled Door closing time Ege RR Passes 0 eer Time 0 Door opening time warren Figure 5 5 Mechanical Test Screen Graphic Elements on the Mechanical Test Screen Remarks Screen Navigation Buttons across top of Setup Screen Preferences Materials Tools Maintenance Communications Advanced e Described in this chapter About Exit e Tap to return to
23. Interruptions EN 61010 1 2001 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 1 General Requirements This declaration is issued under the sole responsibility of National Optronics SIGNED DATE Andreas Huthoefer CEO National Optronics Axiom Ophthalmic Lens Generator User Manual 57 Rev 1 00 February 2 2010
24. Remove the head top of the vacuum unit by releasing the three restraining clips 2 Slide the old collection bag from the inlet fitting and dispose of properly 3 Slide the fresh collection bag s rubber hole guard over the inlet fitting inside the canister 4 Expand the bag around the inside of the canister 5 Squeeze the ends of the spring clamp securing the white filter bag to the inlet cage on the underside of the vacuum head and slide it off the inlet cage 6 Remove the white filter bag from the inlet cage and dispose of properly 7 Inspect the foam filter sleeve for tears or holes Clean or replace as necessary 8 Place a fresh filter bag completely over the foam filter on the inlet cage to the vacuum motor 9 Slip the spring clamp over the inlet cage completely to secure the filter bag in place 10 Place the head of the vacuum back on the canister aligning the exhaust port on the head with the inlet of the canister Secure the three clamps to attach the head to the base Every Two Weeks Clean the Collet Assembly and Cutter Motor Using the safety air gun supplied in the accessory kit thoroughly blow out the vents in the collet drive and cutter motor Clean the Electronics Enclosure Fan Filter The Electronics Enclosure fan pulls fresh air into the Electronics Enclosure to help protect the components from over heating The filter prevents dirt from being pulled in with the fresh air Failure to clean the filter will af
25. User Manual 43 Rev 1 00 February 2 2010 Axiom Ophthalmic Lens Generator User Manual Rev 1 00 February 2 2010 44 C hapte r 6 Maintenance The Maintenance Screen Figure 6 1 shows the Maintenance screen The table following the figure describes the graphic elements displayed on the Maintenance Screen Update software Please insert the usb flash and press Update Software to processs e ee Figure 6 1 Maintenance Screen Graphic Elements on the Maintenance Screen Preferences Materials Tools Maintenance Communications Advanced About Exit Update Software Update Software controls are dispayed when first entering Maintenance Screen Insert USB key as instructed and tap Update Software button Observe progress bar and follow screen instructions e Updating the software will not change any stored setup values Axiom Ophthalmic Lens Generator User Manual 45 Rev 1 00 February 2 2010 Cutter Installation Screen Figure 6 2 shows the Cutter Installation Screen The cutter installation process should be performed whenever a new cutter is installed in the Axiom generator The complete installation process uses six screens of which Figure 6 2 is the first The process consists of entering nominal cutter geometry data diameter and length generating a lens measuring the generated lens and entering the measured values The process is fully described by prompts on the screens Sees Cutter calibration Wizard step
26. additional large hose from the outlet of the vacuum canister to the boot on the lower left side of the rear of the cabinet This hose exhausts the hot air from the cabinet 10 Plug the vacuum power cord into the socket on the left side of the generator towards the rear Attaching compressed air lines 11 The compressed air connection is on the left side of the generator towards the rear Install the regulator filter assembly found in the accessory kit by inserting it into the quick connect bulkhead fitting The assembly will snap in place 12 Attach the quick disconnect onto the end of the air line to be used The air line can then be pushed on the male fitting of the regulator filter assembly 13 Verify that the regulated line pressure is 80 psi If the pressure is not 80 psi adjust the knob on the top of the regulator filter assembly Attaching the mister The base of the mister should be level with the mounting bench Axiom Ophthalmic Lens Generator User Manual 12 Rev 1 00 February 2 2010 14 Attach the mister s compressed air feed line It originates below the pressure regulator on the lower left side plate of the generator Initial power on Do not turn the Axiom power on until becoming familiar with Chapeter 2 User Interface and Controls 17 Close the case top if it is open Plug the generator into its dedicated circuit outlet 18 Toggle the main power switch on the left side of the unit towards the rear Positi
27. anced About e Tap to display machine and software identifying numbers Exit e Tap to return to Job Screen Cutter e Tap to display cutter properties grid The upper left of the grid shows the currently selected block cutter The upper left of the grid shows the currently selected cutter name e To select a different existing cutter tap the upper right of cutter properties grid A cutter matrix of existing cutter is displayed Tap the desired cutter e To change the name of an existing cutter tap the current cutter name in the upper left of the cutter properties grid press CLEAR enter the new name The prior name will no longer be a valid manufacturer and numeric data associated with the old name will now be associated with the new name e To add anew cutter tap the upper right of cutter properties grid and then select an empty element of the cutter matrix When the Cutters Tool Screen re appears enter the name of the new cutter in the upper left of the cutters properties grid e In the cutters properties grid enter geometric data for the cutter Radius and length NOTE These values are generally specified by the cutter manufacturer Axiom Ophthalmic Lens Generator User Manual 32 Rev 1 00 February 2 2010 Communications Setup Screen There are three communications setup screens shown in Figures 4 7 4 9 These are used to set up serial communications Ethernet communications and to set DCS options The tables following the
28. ce to holders of this document with respect to changes subsequently made Safety First Observe the following precautions to minimize the risk of accidents or injury 1 Read and understand this manual before operating the equipment If you do not understand the instructions consult your supervisor 2 Assure that the installation instructions have been followed and that the electrical connections have been made as required 3 Before turning on the equipment visually verify that there are no foreign objects in the cutting area that may impede the machine motion 4 Do not open the door or case top unless you are certain that no cycle is in progress and all machine motion has completely stopped Do not attempt to bypass any of the safety interlocks for the door or case top 5 Do not attempt to operate the machine unless the door and case top are both closed 6 Never attempt to surface a glass lens or a metallic or ceramic lap 7 Perform maintenance as indicated in this manual Clean the cutting area regularly Axiom Ophthalmic Lens Generator User Manual 5 Rev 1 00 February 2 2010 Axiom Ophthalmic Lens Generator User Manual Rev 1 00 February 2 2010 Chapter I Unpacking Installation and Startup Identifying Components The following figures identify components and sub systems of the Axiom Generator referred to in this manual Compressed air valve gage and filter Touch screen display Emergency Stop button
29. cuum the debris from the inside of the Axiom with the crevice tool being careful not to disturb the control wiring 6 Restore hoses and switches to their normal operating positions The exterior may be cleaned with a mild non abrasive detergent Drain the Air Filter The filter regulator assembly is located on the left outside of the Axiom towards the rear of the machine Any moisture that has accumulated should be drained by pressing up on the valve stem located at the bottom of the bowl Hold a container or cloth under the valve to capture the drained water so that it does not create a slip hazard on the floor Check the Air Pressure The Axiom depends on air pressure to open the chuck Maintain the gauge on the regulator at 80 psi for proper operation Check Mister Fluid Level Check and top off the fluid in the mister if the canister is less than 1 4 full Use a mixture of water with a cap full of Tri Cool lubricant available from our parts department Axiom Ophthalmic Lens Generator User Manual 48 Rev 1 00 February 2 2010 Every 200 to 300 Cycles Change the Vacuum Bags Both the large collection bag and the small filter bag should be changed together To insure proper operation the bags should be changed when the large collection bag has reached two thirds of its capacity While the white filter bag is removed inspect the foam filter sleeve located beneath the white bag Clean or replace if necessary To change the bags 1
30. efault Gateway 192 168 1 253 DNS server 192 168 0 _ WARNING you need to Exit the Setup screen and reboot the machine to apply changes Figure 4 8 Ethernet Communications Setup Screen Graphic Elements on the Ethernet Communications Setup Screen Ethernet Serial Port DCS Options e Tap to display DCS Setup Data Ethernet Communication Parameters Note These values should be established by someone familiar with the networking requirements in the facility where the Axiom is deployed Axiom Ophthalmic Lens Generator User Manual 34 Rev 1 00 February 2 2010 DCS Services Setup Screen Figure 4 9 shows the DCS Services Setup Screen OMA service Connection C Disable Ethernet C Serial WARNING you need to Exit the Setup screen and reboot the machine to apply changes Figure 4 9 DCS Services Setup Screen The Axiom generator communicates with host computers and other optical devices using the Data Communications Standard DCS promulgated by the Vision Council This standard allows the use of both Ethernet and serial communications Use this screen to select one or both of these modalities or to disable communications entirely The preferred modality is Ethernet If this modality is not supported by a device with which the Axiom must communicate the serial modality may be used About Screen This screen is automatically displayed when first entering the Main Setup Screen See Figure 4 1 Axiom
31. enter the new type name The prior name will no longer be a valid type and numeric data associated with the old name will now be associated with the new name To add a new type tap the center right of block properties grid Select an empty element of the type matrix When the Blocks Tool Screen re appears enter the name of the new type in the center left of the block properties grid In the upper half of the block properties grid enter a values for Axis correction This is the number of degrees by which the zero position of the block differs from the horizontal In the lower half of the block properties grid enter geometric values defining the block type NOTE these values are generally specified by the block manufacturer Block Diameter maximum diameter including wax or alloy Block Diameter for SAG dependent on manufacturer Block Thickness distance from face of block contacting lens to the face contacting the chuck e Tap to display the Cutter Properties Screen described below Axiom Ophthalmic Lens Generator User Manual 31 Rev 1 00 February 2 2010 Cutters Tool Screen Figure 4 6 shows the Cutters Tool Screen The table following the figure describes the graphic elements displayed on the screen a Bees RY Cutter N Radius 16 000 Cutter Length mm 39 000 Figure 4 6 Cutter Tool Screen Graphic Elements on the Cutters Tool Screen Preferences Materials Tools Maintenance Communications Adv
32. fect the fan s performance The filter is located in the right rear corner of the unit Remove the rear case top by removing the two screws behind the touch screen support and lifting the case top up and back The filter snaps off of the fan Cleaning can be accomplished using the safety air gun provided in the accessory kit shipped with the machine Replace the filter and rear case top Axiom Ophthalmic Lens Generator User Manual 49 Rev 1 00 February 2 2010 As Needed Change the Cutting Tool Extreme care should be exercised when changing the cutting tool Turn the cutter motor OFF before proceeding Read the directions completely before proceeding and follow them step by step The carbide cutter is sharp and may cause hand and finger lacerations if not handled carefully The diamond cutter s edge is fragile handle with great care The need to change the cutting tool will be indicated by a deterioration in the surface quality of the lens The tool should be changed when surface finish requires extended fining times To change the cutting tool l 2 Open the lid and switch the cutter motor controller s toggle switch to the OFF position Using the wrenches provided loosen the collet nut and carefully remove the cutter Remove the collet nut and collet and clean thoroughly with alchohol or acetone and dry using the safety air gun Reinstall the collet and collet nut Insert the exposed cutter shank into the cutter m
33. g US Industrial Interchange must be female ISO 6150 Series B Central Vacuum System if applicable Air flow 100 SCFM 2800 l min 229 cm water Type of connection with remote PC File transfer USB 1 0 2 0 DCS communications Ethernet DCS communications RS 232 Clearance dimensions WxDxH Power supply voltage current frequency Axiom Ophthalmic Lens Generator User Manual 52 Rev 1 00 February 2 2010 Appendix B Certifications amp Standards FCC Class A Device Compliance 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 installed 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 Safety Devices e Mechanical Stops have been mounted to prevent damage caused by excess movement along the Radius and Depth axes e The cutter motor is equipped with a brake to stop the motor within 1 second when power is removed e The cutter motor controller is equipped with a separate p
34. ge the diameter of lens blank prior to cribbing or generating in mm Max 90mm Min 35 mm Max if the blank is to be cribbed 85 mm Tap the field to display Block Selection screen Tap desired block to select available block types specified via setup values See Chapter 4 Setup Geometric Center blocking is recommended Visually verify lens is blocked with specified type block before chucking Front Curve Back Curve Diameter Block Name Cycle Information Cutter Load Bar graph indicates approximate loading on cutter motor If a gradually increasing load is observed this may indicate a dull cutter Display only graphic Bar graph indicates approximate progress through cycle Timer displays estimated time remaining in cycle Display only fields Message area e Displays informational and error messages Cycle Status Axiom Ophthalmic Lens Generator User Manual 20 Rev 1 00 February 2 2010 m Cycle Info Preview C _S homies X Cutter load Cycle status 00 00 NE O Generator Data I Base Curve 0 00 Center Removal 0 00 Cross Curve 1 00 Pad Thickness 9 46 Left eye Job Number 1 23456 Blank Data Generator Lap Manufacturer others Lap Type User defined Center Thickness 9 00 Base Curve 9 00 Center Cuttable 9 00 Diameter 9 00 Lap O a amp 01 54 am Figure 3 2 Job Screen lap generation configuration Graphic Element
35. her parts of the Axiom mechanism Do not attempt to open the case top or the door while the cycle is in progress If the cycle must be interrupted press the red E stop button which causes an immediate yet controlled cycle stop Opening the case top or the door will also cause the cutter and all carriage motion to stop however a controlled restart may not be possible Note If lens data has been entered prior to entering the Job Screen for cutting laps the data displayed for the lap will allow a lap to be generated which matches the lens data 1 Hold the lap in the right hand and place the lap holder into the chuck Rotate it until the pins in the chuck engage the lap holder 2 Press the Chuck button on the lower left of the case front 3 Tap the large green Start control button on the Job Screen to initiate the generating cycle Alternatively the Start button on the lower left case front may be pressed 4 The status information displayed at the top center of the Job Screen provides an indication of cycle progress 5 At the end of the cycle all motors stop and the door opens automatically 6 Press the Chuck button to remove the generated lap from the chuck The Statistics Screen The Statistics Screen is accessed from the Job Screen First tap the Axiom logo on the left side of the screen if itis displayed This will reveal buttons for accessing the Setup Screen and the Statistics Screen The Statistics Screen shows the number
36. lmic Lens Generator User Manual Rev 1 00 February 2 2010 56 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 DECLARATION OF CONFORMITY National Optronics a manufacturer of precision lens processing equipment used in the ophthalmic industry declares that the product s described hereafter Axiom V35 Lens Generator is in conformity with the following requirements and provisions of Directives 2004 108 EC Relating EMC Directive 2006 95 EC Relating to Low Voltage Directive 2006 42 EC Relating to Machinery Safety The standards listed have been used as references 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 A2 2005 Voltage Fluctuations and Flicker EN 61326 1 2006 EN 61000 4 2 1995 A1 1998 A2 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 Electrical 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 61000 4 11 2004 Voltage Dips and Short
37. mister is on the counter See Figure 1 6 2 Referring to Figure 1 7 mark a rectangular cutout area positioned and dimensioned as shown in the figure The vacuum hose and power cord will pass through this cutout to connect the vacuum unit below to the generator thus the supporting structure of the counter must provide clearance for the vacuum unit and its hoses 3 Cut out the rectangular area marked in the previous step Remove any ragged edges with a file or sandpaper Axiom Ophthalmic Lens Generator User Manual 10 Rev 1 00 February 2 2010 797mm Figure 1 6 Generator and mister footprints 5 T 343 REAR OF BENCH GENERATOR FOOTPRINT 35 6cm 14 FRONT OF BENCH ahi apes eee 1 79 7cm r On 31 B Figure 1 7 Counter top layout with cut out Axiom Ophthalmic Lens Generator User Manual Rev 1 00 February 2 2010 1 Generator Installation Do not operate the generator unless all shipping restraints have been removed as described below Positioning the vacuum unit and generator The term bench in the following refers to either the cabinet top or counter top 1 Place the vacuum unit under the counter or inside the cabinet aligning its inlet with the bench cut out 2 Feed the vacuum power cord up through the cut out draping it to the rear of the bench 3 Turn the vacuum power switch to the ON position The generator will control the actual cycling of vacuum power 4 Place the generator
38. n Function Selection Buttons vertical array at upper left of screen Log Viewer e System event log is displayed when initially entering Advanced Calibration Screen e Use scroll bar at right of display to scroll through log e Log information is largely for use of service personnel Diagnostics Calibration Servos Mechanical Test Touch Screen Calibration e Tap to view Touch Screen Calibration Screen described later in this chapter e Tab indicated button to begin calibration e Tap calibration points displayed on screen Calibration Operations central area of Calibration Screen Note Although the numeric values displayed on this screen can be manually changed by the user they are normally computed during the calibration process Basic calibrations e Tap to begin basic calibrations of the generator e A series of screens is displayed instructing the user how to perform the calibrations Find limits e Tap to cause the generator to move the carriages to find the absolute limits of motion Home e Tap to cause the axes to move to their home position Axiom Ophthalmic Lens Generator User Manual 40 Rev 1 00 February 2 2010 Servos Screen The Servo Screen is shown in Figure 5 4 The servo motors on the Axiom are controlled by a series of equations that determine how the motors will respond to changes in drive current and changes in load These equations are solved using several constants that are displayed or set on the Servo Screen
39. natives There are several types of data selection fields Check box turns a selection on or off Tap the check box to toggle its status Radio button selects one from among several choices Tap the desired choice Radio buttons that are grouped together are mutually exclusive only one may be selected at a time Toggle selects one from among several choices Each tap of the field will display the next selection Scroll bar Tap either the up arrow or down arrow to move the view window one line or lightly press and hold the square slider and move it up or down for larger movements The view window will not change until the slider is released Navigating among screens e From the Job Screen displayed at startup tap within the logo area in the upper left to access the screen selection control buttons These buttons are usually arrayed across the top or down the left side of a screen Tap the control button labeled with the desired screen e g SETUP The screen menu is a hierarchy thus selection of a screen will generally expose additional controls buttons for accessing other screens Tap the EXIT button to return to the Job Screen When a selection requires choosing among several options a new screen showing the available options may be displayed Using Mechanical Buttons and Switches The Axiom generator has a number of mechanical buttons and switches affecting machine operation These are described in the following table
40. nications RJ 45 Ethernet connector DCS Ethernet communications Manufacturer s Serial Number Plate Information A facsimile of the Manufactuer s Serial Number Plate for a 115V generator appears below The characters XXXX will be replaced by four digits on an actual plate In a 230V generator the characters 115V will be replaced by 230V with the amperage and frequency adjusted accordingly Fi A thet Ad va AlS 1 15 D An aT p La US PATENT HO 6 217 358 a vas imma Axiom Ophthalmic Lens Generator User Manual 51 Rev 1 00 February 2 2010 General Specifications GENERAL DATA 940mm x 737mm x 584mm 37in x 29in x 23in Minimum ceiling height 32in 813mm 115 VAC model 103 5 126 5 VAC 60 Hz 15 A 230 VAC model 207 253 VAC 50 Hz 7 5 A Airborne noise emissions o S O 10 40 C 50 104 F Application Data N ote Performance information is approximate and dependent on many factors including Rx material blank geometry lap geometry cutter wear lab procedures and operator skill and training The manufacturer makes no performance guarantee based on the numbers shown below L ee CR 39 Polycarbonate All High Index Trivex NO ens materials GLASS Pneumatic Power Supply Pneumatic pressure and capacity 80 PSI 0 4 SCFM continuous with mister 1 SCFM interrmittanjt 6 BAR 11 3 I min continuous with mister 28 3 l min intermittant Pneumatic supply fitting generator fitting is male hose fittin
41. o add anew manufacturer tap the upper right of laps properties grid and then select an empty element of the manufactureer matrix When the Lap Material Screen re appears enter the name of Axiom Ophthalmic Lens Generator User Manual 29 Rev 1 00 February 2 2010 the new manufacturer in the upper left of the laps properties grid To select a different existing lap type tap the center right of laps properties grid A type matrix of existing laps from the selected manufacturer is displayed Tap the desired type To change the name of an existing type tap the current type name in the center left of the laps properties grid press CLEAR enter the new type name The prior name will no longer be a valid type and numeric data associated with the old name will now be associated with the new name To add a new type tap the center right of laps properties grid select an empty element of the type matrix When the Lap Material Screen re appears enter the name of the new type in the center left of the laps properties grid In the upper half of the laps properties grid enter values for Takeoff Speed Spiral Separation and Skim Cut Takeoff amount of material removal in one pass 1 e depth of cut in mm Speed linear speed of tool relative to lap surface mm sec Spiral Separation radial distance between neighboring spiral ridges mm Skim Cut Smoothing pass in finish cutting phase The Takeoff Speed and Spiral Separation may
42. of times specific elements of the generation cycle have occurred The totals displayed may be reset by service personnel but not by the end user Axiom Ophthalmic Lens Generator User Manual 24 Rev 1 00 February 2 2010 Chapter 4 Setup Setup Overview The Axiom generator maintains a large amount of data to optimize its performance and to customize it for the specific lab in which it is installed For example setup data defines the material removal rates for the various lens and lap materials geometric properties of blocks and cutting tools and a variety of user preferences It defines the parameters for data communications if the Axiom is connected to a host computer Service personnel may access highly technical data such as values to fine tune the motion control of the motors The Axiom Setup Screens also provide access to the generator s Advanced Setup Screen which is used during Calibration Maintenance and Diagnostics The Advanced Setup facilities are treated separately in the following chapter The Main Setup Screen Figure 4 1 shows the main setup screen The table following the figure describes the graphic elements displayed on the Setup Screen C 2s TRONICS Product Serial Number PRODUCTION Company Name National Optronics Current User none logn i e Software Version 4 0 16 r K k Motion Card Firmware Yersion na card O Motion Card Hardware Version no card b Motion Card Frequency
43. on 1 19 After a few seconds the processor power on sequence will be displayed The door will open and close and the axes will move to their home positions and the cutter motor will run briefly Figure 1 8 Locations of shipping restraints Axiom Ophthalmic Lens Generator User Manual 13 Rev 1 00 February 2 2010 Axiom Ophthalmic Lens Generator User Manual Rev 1 00 February 2 2010 14 C hapte r 2 User Interface and Controls Using the touch screen display Sharp objects pencil point paper clip etc may damage or tear the surface of the touch screen display The screen is designed to activate with a light finger tap A stylus as found in office supply stores may also be used if desired Note If necessary the display screen may be cleaned with a micro fiber cloth such as is used to clean eyeglasses A soft cloth slightly dampened with water may be used to remove excess spots Do not clean the display unless the generator has been turned off Screen Objects The Axiom screen displays objects of the following types Data entry field screen location where numeric or text data may be entered or changed The currently selected field is shown in yellow Data display only field location where numeric or text data is displayed but not modifiable Binary status indicator location where status is displayed such as door open vs door closed Selection field location where a choice may be made among several possibilities
44. otor until the collar bottoms out against the collet nut Tighten the nut with the wrenches provided in the accessory kit Make sure that the cutter nose is still projecting 38 mm from the collet nut for a carbide end mill cutter and at 43 mm for a diamond two fluted or carbide cutter The cutter position should be close to the old cutter position It is advised however to recalibrate Safety Inspection TBS Extraordinary Maintenance Extraordinary maintenance refers to those cases in which parts must be replaced due to breakage or wear or the electronic computer subsystems are not working properly Such maintenance requires specialized training not normally available at the end user s site Consult the factory when extraordinary maintenance appears to be required Axiom Ophthalmic Lens Generator User Manual 50 Rev 1 00 February 2 2010 Appendix A General Specifications Machine Identification Axiom Ophthalmic Lens Generator Model AG 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 Pneumatic air supply Air and fluid input from and output to mister USB data connectors 2 data backup restore and USB barcode reader 9 pin subminiature D connector DCS serial commu
45. ower switch to minimize the chance that the motor will be activated during service operations e In order to prevent accidental contact with moving parts interlocked mobile protections for door and case top have been designed and implemented in shock resistant materials that also act as protection against the risk of projection of materials e If obstruction of the door while closing is detected the door motion automatically reverses to the open position e An emergency stop button has been installed on the lower front right of the case top The emergency stop button intervenes by isolating all energy sources with immediate shutdown of movement Safety devices and interlocks must not be bypassed or defeated except by authorized service personnel Operation of this machine with safety devices and interlocks bypassed or defeated e g with the door or case top open may cause serious personal injury The removing or defeating any of the safety devices or interlocks can only be allowed for maintenance operations by staff trained especially regarding maintenance and who have explicit authorization and training Any maintenance or repair which involves removing or disabling safety devices should only be performed after this instruction manual has been read thoroughly Axiom Ophthalmic Lens Generator User Manual 53 Rev 1 00 February 2 2010 Signs The Axiom generator has the following sign for the operators Hand crush hazard Resid
46. r motor Input Output I O status and control e Display contents of system I O registers for service personnel e GREEN if chuck button is depressed GRAY if button is not depressed e GREEN if start button is depressed GRAY if button is not depressed Ports Chuck button Start button Lid Closed Master Inhibit Door Open Door Closed Vacuum Fault Emergency Stop Chuck Solenoid Open Close Door Mister Solenoid GREEN if lid sensor indicates lid is closed GRAY if sensor indicates lid is not closed GREEN if motion electronics are inhibited GRAY if electronics are not inhibited Master Inhibit occurs during machine startup and in the emergency stop state o Tap to open or close the door When door is neither open nor closed control becomes GRAY disabled e Tap to turn mister on or off Axiom Ophthalmic Lens Generator User Manual 39 Rev 1 00 February 2 2010 Calibration Screen Figure 5 3 shows the Calibration Screen The table following the figure describes the graphic elements displayed on the Setup Screen Radius calibration 9 00 mm Calibration Depth calibration 50 98 mm Axis calibration 0 01 Degrees Figure 5 3 Calibration Screen Graphic Elements on the Calibration Screen Remarks Screen Navigation Buttons across top of Setup Screen Preferences Materials Tools Maintenance Communications Advanced e Described in this chapter About Exit e Tap to return to Job Scree
47. s e Tap to navigate to the Materials Tools Screens to specify lenses laps blocks and cutters Maintenance Communications Advanced About Exit Lens Lap Block and Tool Selection Buttons left edge of Screen Block e Tap to display block properties grid The upper left of the grid shows the currently selected block manufacturer The center left of the grid shows the currently selected block type To select a different existing manufacturer tap the upper right of block properties grid A manufacturer matrix of existing lap manufacturers is displayed Tap the desired manufacturer To change the name of an existing manufacturer tap the current manufacturer name in the upper left of the block properties grid press CLEAR enter the new name The prior name will no longer be a valid manufacturer and numeric data associated with the old name will now be associated with the new name To add a new manufacturer tap the upper right of block properties grid and then select an empty element of the manufacturer matrix When the Blocks Tool Screen reappears enter the name of the new manufacturer in the upper left of the block properties grid To select a different existing block type tap the center right of block properties grid A type matrix of existing blocks from the selected manufacturer is displayed Tap the desired type To change the name of an existing type tap the current type name in the center left of the block properties grid press CLEAR
48. s on the Lap generating Job Screen Screen Graphic Item Logo e Tap to display screen navigation controls e When returning to the Job Screen from another screen the logo will again be displayed e The logo is shown in Figure 3 2 Tap it to cause Setup and Statistics controls to be displayed Generator Data Base Curve Tap to enter change the base curve to be generated ee Max 30 000D Min 6 000D Note 3 decimal fraction digits Cross Curve Tap to enter change the cross curve to be generated ee Max 30 000D Min 6 000D Note 3 decimal fraction digits Pad Thickness Tap to enter change the pad thickness in mm ee Use compensated value if pad is compensated Max 3 00 mm Min 0 00mm Usual default is 0 46 mm Blank Data Lap Manufacturer e Tap the field to display Lap Manufacturer Selection Screen e Tap desired manufacturer to select e Available manufacturers specified via setup values See Chapter 4 Setup e Lap cycle data 1s specified via Lap Screen Axiom choses optimum lap from specified manufacturer to achieve required curves Displays true base curve of lap prior to cutting in Diopters Max 30 00D Min 30 00D Displays true cross curve of lap prior to cutting in Diopters Max 30 00D Min 30 00D e Diameter of lap in mm e Max 90mm Min 40 mm e See figure 3 3 for measurement methodology Axiom Ophthalmic Lens Generator User Manual 21 Rev 1 00 February 2 2010 Center Cuttable Tap to enter change desired
49. sh 10 00 100 00 1 00 Cribbing 6 00 150 00 2 00 Pin Bevel 0 60 150 00 Identifier LMATID 4 Figure 4 3 Lens Material Screen Axiom Ophthalmic Lens Generator User Manual 27 Rev 1 00 February 2 2010 Graphic Elements on the Lens Material Screen Graphic Element Remarks Name Screen Navigation Buttons across top of Setup Screen e Tap to navigate to the User Preferences Screen e Tap to navigate to the Materials Tools Screens to specify lenses laps blocks and cutters e Tap to navigate to Maintenance Screen for software update calibration system backup time Communications e Tap to navigate to Communication Screen to specify communication parameters Advanced e Tap to navigate to the Advanced Setup Screen for diagnostics event logging other functions e Tap to display machine and software identifying numbers e Tap to return to Job Screen Lens Lap Block and Tool Selection Buttons left edge of Screen e Tap to display lens material properties grid The upper left of the grid shows the currently selected material To select a different existing material tap the upper right of lens material properties grid A materials matrix of available materials is displayed Tap the desired material To change the name of an existing material tap the current material name in the upper left of the lens material properties grid press CLEAR enter the new name The prior name will no longer be a valid material and
50. t front ON OFF atop black motor controller chassis Vacuum 3 way rocker switch Turns vacuum ON up position POWEL Underside of case top Turns vacuum OFF center position or trol ree adjacent to left case AUTOMATIC operation within cycle down position top hi ti Select the AUTOMATIC position for normal operations Axiom Ophthalmic Lens Generator User Manual 17 Rev 1 00 February 2 2010 Axiom Ophthalmic Lens Generator User Manual Rev 1 00 February 2 2010 18 Chapte r 3 Generating Lenses and Laps Process Overview The process steps in generating a lens or lap are essentially similar with a few minor exceptions They are e Enter or download data for the job Visually verify key values to minimize risk of scrap or equipment damage Chuck lens or lap Execute generating cycle Unchuck lens or lap The Job Screen The Job Screen is the primary user interface during the lens and lap generation process Use the Job Screen to enter download and display data for the current lens or lap being generated and to display status during the generating process On the lower left of the Job Screen are two control buttons labeled Lens and Lap Tapping the Lens or Lap control button will configure the information on the Job Screen for generating the selected object Figure 3 1 shows the lens generation Job Screen Figure 3 2 shows the lap generation Job Screen A table follows each figure that describes the screen s
51. ta of a given category the Restore control for that category will be active Tapping a Backup control will cause any corresponding data on the thumb drive to be overwritten The Save Restore facility provides a way to share Lens Lap Block and Cutter data among several generators in a facility Lens Save Restore Lap Blocks Setup Statistics Figure 6 4 Save Restore Screen Time Screen Figure 6 5 shows the Time Screen To enter a date or time tap the appropriate field and then enter the desired numerical value 1 14 200 Figure 6 5 Time Screen Axiom Ophthalmic Lens Generator User Manual 47 Rev 1 00 February 2 2010 Routine Maintenance Daily Clean the Interior The interior of the Axiom should be cleaned on a daily basis using the vacuum to remove debris that escapes the chip chute during normal operation A 1 x 6 flexible hose and crevice tool are provided with the vacuum for this purpose To clean the interior 1 Enter the Diagnostics Screen from Advanced Setup and move the depth carriage to its right most limit 2 Turn the switch on the top of the cutter motor controller to the OFF position 3 Remove the 2 2 inch hose from the vacuum canister s inlet and install the 1 inch hose fitted with the crevice tool 4 Move the toggle switch on the back left corner of the Axiom to the down position This will turn on the vacuum independent of the generator s operation 5 Va
52. timing sec 10 Vi O mMm Generator Figure 4 2 Preferences Screen Axiom Ophthalmic Lens Generator User Manual 26 Rev 1 00 February 2 2010 Graphic Elements on the Preferences Screen Tool Index Index of refraction to which curves on tools laps are generated Typically 1 53 Ring Index Index of refraction used in computation of prism Value should match rings used in the lab if any Default value is 1 53 Prism rings are neither recommended nor necessary when using the Axiom generator Installed Cutter e Identifies cutter installed in machine e Select cutters via Material Tools Screen e Tap to navigate to Communication Screen to specify communication parameters Advanced e Tap to navigate to the Advanced Setup Screen for diagnostics event logging other functions See Chapter 4 Advanced Setup About e Tap to display machine and software identifying numbers e Same data as displayed on Main Setup Screen e Tap to return to Job Screen Material Tools Screens There are four screens available for recording data about materials and tools A Lens Material Screen a Lap Material Screen a Blocks Tool Screen and a Cutter Tool Screen Lens Material Screen Figure 4 3 shows the Lens Materials Screen The table following the figure describes the graphic elements displayed on the Material Tools Screen foe edie p wanes Conan Are it a PPS crass be Cater Rough 10 00 100 00 2 00 Fini
53. ual Risks The Axiom Generator has been designed and constructed to provide safe and dependable service thanks to the constant study and application of the applicable standards However some residual risks must be highlighted that depend upon the installation environment training of the staff in charge and the materials to be machined Use of the machine will produce dust and residue The user must keep the machine suitably clean in order to prevent the accumulation of chips and debris causing for example a greater effort in machining or difficult mechanical movement Excessive effort of the cutter due to the particular hardness of the material or incorrect programming of the work parameters axes speed rotation speed of the cutter etc can cause the tool to break possibly causing fragments of the tool or work piece to be ejected at high speed The case surrounding the machining area is designed to resist the projection of chips Any fluid spills or leaks should be cleaned promptly to prevent slippery conditions around the machine The machine has been designed to work resin materials only Other material could cause excessive effort quick wear of the tool or tool breakage with expulsion of tool and work piece fragments Axiom Ophthalmic Lens Generator User Manual 54 Rev 1 00 February 2 2010 Appendix C Electrical Diagram To be supplied Axiom Ophthalmic Lens Generator User Manual Rev 1 00 February 2 2010 Axiom Ophtha
54. x wrench Remove the vacuum unit from its carton Remove accessories from the inside of the canister and install the large vacuum bag Custom Cabinet Assembly optional Perform the following 3 steps if the Axiom custom cabinet was ordered 1 Remove cabinet and cabinet top from shipping box Place cabinet top white side down on the floor 2 Place cabinet upside down on cabinet top with doors on the same side as the cut out in the top 3 Attach cabinet to top with the screws provided Turn assembled cabinet upright Counter top Preparation Note The location selected for the installation of the Axiom Generator should take into account that it requires its own separate 20A circuit for 115 VAC units or 10A circuit for 230 VAC units No other device or equipment should be powered from this circuit i e from the circuit breaker protecting this circuit It also requires compressed air of at least 80 PSI with a flow rate of up to 1 CF M The mister may be positioned to either side of or behind the generator It may also be wall mounted In all cases the mister s base should be at the same level as the base of the generator For counter top installation prepare the counter top as follows 1 Verify that the counter top is at least 30 deep front to back and 32 wide and that it has under clearance for the vacuum unit and electrical supply lines Additional space behind or to the side of the Axiom should be provided if the
Download Pdf Manuals
Related Search