Nidek Medical LE-700 Installation Manual
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Nidek Medical LE-700 Installation Manual

Edging station
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See also: Operator's Manual
INSTALLATION MANUAL
INSTALLATION MANUAL
This manual is included with the instrument for use by service personnel
during installation.
The contents are not intended for customer use and should only be conducted
by qualified personnel.
Changing the settings inadvertently may cause the instrument to perform
improperly.
Edging Station
April 2013
Pages in total: 80
45301-P932-A
2013 NIDEK CO., LTD.
C

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  • Page 1 Edging Station INSTALLATION MANUAL INSTALLATION MANUAL This manual is included with the instrument for use by service personnel during installation. The contents are not intended for customer use and should only be conducted by qualified personnel. Changing the settings inadvertently may cause the instrument to perform improperly.
  • Page 2 NIDEK CO., LTD. : 34-14, Maehama, Hiroishi-cho, Gamagori, Aichi 443-0038, Japan (Manufacturer) Telephone: +81-533-67-6611 Facsimile: +81-533-67-6610 NIDEK CO., LTD. : 3F Sumitomo Fudosan Hongo Bldg., 3-22-5, Hongo, (Tokyo Office) Bunkyo-Ku, Tokyo 113-0033, Japan Telephone: +81-3-5844-2641 Facsimile: +81-3-5844-2642 NIDEK INCORPORATED : 47651 Westinghouse Drive, Fremont, California 94539, U. S. A. (United States Agent) Telephone: +1-510-226-5700 Facsimile: +1-510-226-5750...
  • Page 3 This installation manual contains precautions and installation procedures for the NIDEK Edging Station LE-700. A thorough understanding of the contents of the installation manual and operator's manual is essential for proper installation and use of the instrument.

  • Page 4: Table Of Contents

    Table of Contents 1. FOR SAFE INSTALLATION ......1 1.1 Read before Installation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1 1.2 Signal Words for Safety - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1...
  • Page 5 4. CHECKLIST ......... 73 4.1 LE-700 Installation Work Check List...

  • Page 7: For Safe Installation

    Read before Installation BEFORE INSTALLATION, READ THIS MANUAL This manual includes installation procedures and safety precautions for installing the NIDEK edging station LE-700. Be sure to read this manual and operator’s manual carefully and understand their contents before installation. Signal Words for Safety In this installation manual, signal words are used to designate the degree or level of safety alerting.

  • Page 8: During Installation

    FOR SAFE INSTALLATION: During Installation During Installation WARNING • Use a hand cart when moving the instrument. At least two persons are necessary to lift the instrument. Failure due to dropping of the instrument, back injury, or stumbling may occur. •...
  • Page 9 FOR SAFE INSTALLATION: During Installation CAUTION • Only personnel authorized by NIDEK or a NIDEK distributor are allowed to install the instrument. • Install the instrument in an environment that meets the following conditions. The following conditions must be maintained during use. •...

  • Page 10: During Checking And Adjustment

    FOR SAFE INSTALLATION: During Checking and Adjustment During Checking and Adjustment WARNING • Never touch the wheel while it is rotating. Injury may result. • Never open the processing chamber cover during lens processing. Spray containing processing waste may cause eye damage. •...

  • Page 11: Installation

    INSTALLATION Necessary tools Utility knife for installation • Hexagonal wrench (accessory) for installation • Digital caliper (marked in 0.01 mm) for adjustment • Axis angle alignment jig (40300-1530) • Graduated loupe for adjustment • Test lenses for adjustment • CR39 SPH -3.00 to -5.00 D 15 pieces The number of test lenses above is the bare minimum number necessary for checking.

  • Page 12: Unpacking

    Plastic bag Remove the tape sealing the plastic bag and push the sides down to the bottom of the case to expose the main body. LE-700 main body Lift the instrument by holding it at points , and at the bot-...

  • Page 13: Packed Contents

    INSTALLATION: Packed Contents Packed Contents  Unpack the contents from the shipping case and check them. Part name Quantity □ Spare fuses 2 units □ Hexagonal wrenches (2.0 mm, 2.5 mm, 1 unit each 4.0 mm) □ Half-eye lens cups (green/red) 5 units each □...

  • Page 14: Removing Carriage Fixing Screw And Packing

    INSTALLATION: Removing Carriage Fixing Screw and Packing Removing Carriage Fixing Screw and Packing • Store the removed carriage fixing screw and packing in the accessory box or shipping case, as they are used if the instrument is moved to a different place. 2.4.1 Removing carriage fixing screw Insert the provided hexagonal wrench (4 mm) into the...
  • Page 15 INSTALLATION: Removing Carriage Fixing Screw and Packing Remove the packing that protects the dis- play. Remove the tape from the packing that protects the display. Tape Remove the packing. Packing Remove the packing cushioning the pro- cessing chamber. Remove the tape adhered to the processing chamber cover.
  • Page 16 INSTALLATION: Removing Carriage Fixing Screw and Packing Pull the packing in the processing chamber for- ward to remove it. Packing in the processing chamber Turn on the power switch to remove the packing cushioning the chuck shaft. Connect the power cord to the power inlet. Power inlet Power cord Turn on...

  • Page 17: Connecting The Pump Tank

    INSTALLATION: Connecting the Pump Tank Connecting the Pump Tank 2.5.1 Pump tank connection diagram LE-700 main body Inlets Connect the two feedwater hoses to the inlets on the underside of the main body. Connect the feedwater hose labeled as the rear inlet and feedwater hose labeled as to the front inlet.

  • Page 18: Connecting The Pump Tank

    Stocking filter (20 units) □ Pump tank: 1 unit Pump tank Screw the drain pipe into the cuff. Cuff Drain pipe Screw the other end of the drain pipe into the hose adapter (standard accessory of the LE-700). Hose adapter...
  • Page 19 Push the hose adapter while aligning the hook of the hose adapter with the indentations on the underside aperture of the LE-700 and turn the light blue ring counterclockwise to secure the adapter. Connect the feedwater hose to the LE-700.
  • Page 20 INSTALLATION: Connecting the Pump Tank Attach the stocking filter to the drain Rubber part of stocking cover. Drain cover filter opening Fold the rubber part of the stocking filter opening over the top of the drain cover towards its center. Thread the stocking filter through the large hole on the receptacle and attach the drain cover in its original position.
  • Page 21 INSTALLATION: Connecting the Pump Tank Plug the power cord of the pump into the main body. Connect the power cord labeled as 1 to the extension cord labeled as 1. Route the extension cord through the hole on the top or rear of the table and connect it to the outlet for Pump 1 in the right side of the main body.
  • Page 22 INSTALLATION: Connecting the Pump Tank If the drain pipe length causes it to bend, cut it to the proper length. Connect the power cord to the outlet on the rear side of the main body. Connect the plug of the power cord to a wall outlet. CAUTION •...

  • Page 23: Cooling Water And Cleaning Water

    INSTALLATION: Cooling Water and Cleaning Water Cooling Water and Cleaning Water  Be sure to confirm that cooling water (for the wheels) and cleaning water (for the inside wall of the pro- cessing chamber) flow properly. If water does not flow, check whether the hoses and power cord are connected to the instrument.
  • Page 24 INSTALLATION: Cooling Water and Cleaning Water...

  • Page 25: Check And Adjustment Procedures

    CHECK AND ADJUSTMENT PROCE- DURES Check and Adjustment Procedure Flowchart Load the circle 45 internal data and process a lens with “Frame:Flat” and “Polish:None”. *1 Perform LMU Calibration. Is the lens size 45.0±0.1 mm? “3.4 Surface Measurement (LMU) Cali- “3.5.1 Size check” (page 27) bration”...

  • Page 26: Service Mode

    Check and adjust the processing conditions and fill out the checklist (provided in Chapter 4). 3.2.1 Entering service mode Turn on power to the LE-700 and hold down on the home screen. The password input screen appears. Enter the password with the numeric keypad on the menu screen.

  • Page 27: Loading Internal Shape Data

    CHECK AND ADJUSTMENT PROCEDURES: Service Mode 3.2.2 Loading internal shape data Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Maintenance” tab. The maintenance screen appears. Load the internal shape data. Press the desired internal shape button.

  • Page 28: Size Setting

    (0.00). Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Maintenance”...
  • Page 29 CHECK AND ADJUSTMENT PROCEDURES: Size Setting Press the Size numeric field in the layout screen and specify the size. The numeric keypad appears. Enter a size using the numeric keypad. Enter a size as follows. For circle 45: Enter 0.00. •...

  • Page 30: Surface Measurement (Lmu) Calibration

    • The RMU/LMU calibration jig easily comes loose from the lens adapter. As it may fall in the process- ing chamber, be sure to hold the jig by hand to attach or remove the jig. Enter service mode from the LE-700 home screen. ...
  • Page 31 CHECK AND ADJUSTMENT PROCEDURES: Surface Measurement (LMU) Calibration Attach the pattern holder to the calibration Top mark jig in the orientation shown to the right. Insert the two pins of the pattern holder into the holes Groove of the calibration jig. Attach the pattern holder to the flat surface of the cal- ibration jig.
  • Page 32 CHECK AND ADJUSTMENT PROCEDURES: Surface Measurement (LMU) Calibration Press the “Start” button. Yellow dot Start calibration. During calibration, the yellow dot on the “Start” button lights up. When calibration is finished, press while holding the jig by hand and remove it. Press Circle 45 The processing condition screen appears.

  • Page 33: Size Check And Adjustment

    Adjust size on the parameter so that the outer diameter of the lens flat edged using Circle 45 is within the tolerance of φ45.0±0.1 mm. 3.5.1 Size check Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Maintenance” tab.
  • Page 34 CHECK AND ADJUSTMENT PROCEDURES: Size Check and Adjustment Press the Size numeric field in the layout screen and specify the size. The numeric keypad appears. Specify the size. Enter a size using the numeric keypad.  “3.3 Size Setting” (page 22) After the entry, press Press The blocking screen appears.
  • Page 35 CHECK AND ADJUSTMENT PROCEDURES: Size Check and Adjustment Place the lens on the lens table with the convex side up. While watching the lens projected on the block- ing screen, position the center of the lens at an approximate center of the lens table. Convex side of the lens Lens table Push the blocking lever down by hand as shown...
  • Page 36 CHECK AND ADJUSTMENT PROCEDURES: Size Check and Adjustment While holding the lens by hand, press to secure the lens. CAUTION • Be careful not to get fingers caught when chucking (securing) a lens. Close the processing chamber cover. Press to start processing. Measure the outer diameter of the pro- cessed lens with a caliper and check the size.

  • Page 37: Size Adjustment

    “3.4 Surface Measurement (LMU) Calibration” (page 24) • If the outer diameter is out of the range even after the surface measurement calibration, adjust the size in the following procedure. Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Grinding”...
  • Page 38 CHECK AND ADJUSTMENT PROCEDURES: Size Check and Adjustment Change the parameter value by the outer diameter difference from 45.00 mm. When the outer diameter is 45.20 mm in diameter, reduce the parameter value by 0.20. Enter a value with the numeric keypad and press Press the “Maintenance”...

  • Page 39: Axis Angle Check And Adjustment

    CHECK AND ADJUSTMENT PROCEDURES: Axis Angle Check and Adjustment Axis Angle Check and Adjustment 3.6.1 Axis angle check Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Maintenance” tab. The maintenance screen appears.
  • Page 40 CHECK AND ADJUSTMENT PROCEDURES: Axis Angle Check and Adjustment Press the Size numeric field in the layout screen and specify the size. The numeric keypad appears. Specify the size. Enter a size using the numeric keypad.  “3.5.1 Size check” (page 27) After the entry, press Press The blocking screen appears.

  • Page 41: Axis Angle Adjustment

    CHECK AND ADJUSTMENT PROCEDURES: Axis Angle Check and Adjustment 3.6.2 Axis angle adjustment Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Grinding” tab. Press Tab 2. Press the numeric field of “Axis adjustment”.
  • Page 42 CHECK AND ADJUSTMENT PROCEDURES: Axis Angle Check and Adjustment When the right side of the lens is higher on the axis angle alignment jig, increase the parameter value. Ex.— For each shift of a scale along the marking-off line on the axis angle alignment jig, increase the parameter value by 1.00.
  • Page 43 CHECK AND ADJUSTMENT PROCEDURES: Axis Angle Check and Adjustment Press the Size numeric field in the layout screen and specify the size. The numeric keypad appears. Specify the size. Enter a size using the numeric keypad.  “3.5.1 Size check” (page 27) After the entry, press Press The blocking screen appears.

  • Page 44: Bevel Position Check And Adjustment

    If such an adjustment is found to be required during installation, refer to Service Manual for further details. 3.7.1 Bevel position check Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Maintenance” tab. The maintenance screen appears.
  • Page 45 CHECK AND ADJUSTMENT PROCEDURES: Bevel Position Check and Adjustment Continue the processing method on the layout screen using the same procedures explained by the following steps starting from size setting.  “3.5.1 Size check” (page 27) - (Step 5) to (Step 10) Check the bevel position of the processed lens.

  • Page 46: Bevel Position Adjustment

    CHECK AND ADJUSTMENT PROCEDURES: Bevel Position Check and Adjustment 3.7.2 Bevel position adjustment Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Grinding” tab. Press Tab 3. Press the numeric field of “Bevel position adjustment for auto mode”.
  • Page 47 CHECK AND ADJUSTMENT PROCEDURES: Bevel Position Check and Adjustment Decrease the numeric value: The bevel moves • toward the front surface. Increase the value. Decrease the value. Increase the numeric value: The bevel moves • toward the front surface. Ex.— To shift the bevel position to the front surface by 0.5 mm, decrease the value by 0.50.

  • Page 48: Size Check And Adjustment

    If some of the lens edges are left unpolished or burnt, adjust the parameter in the follow- ing procedure. 3.8.1 Polishing check Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Maintenance” tab.
  • Page 49 CHECK AND ADJUSTMENT PROCEDURES: Size Check and Adjustment The processing method continues on the layout screen using the same procedures explained by the following steps starting from size setting.  “3.5.1 Size check” (page 27) - (Step 5) to (Step 10) Use a loupe to check whether the lens edge Loupe Unpolished or burnt lens edge...

  • Page 50: Polishing Adjustment

    CHECK AND ADJUSTMENT PROCEDURES: Size Check and Adjustment 3.8.2 Polishing adjustment Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Grinding” tab. Press Tab 5. Scroll down the scroll bar. Press the numeric fields of “CR39, Bevel”...
  • Page 51 CHECK AND ADJUSTMENT PROCEDURES: Size Check and Adjustment Press Circle 45 The processing condition screen appears. Specify each processing condition. Set each item as follows: For flat edge polishing • “Material” → CR39 “Type” → Single “Frame” → Flat “Soft” → None “Polish”...

  • Page 52: Polished Bevel Position Check And Adjustment

    Bevel posi- tion (Polish) parameter. 3.9.1 Polished bevel position check Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Maintenance” tab. The maintenance screen appears.
  • Page 53 CHECK AND ADJUSTMENT PROCEDURES: Polished Bevel Position Check and Adjustment Confirm that none of the front or rear sur- Bevel front surface Bevel rear surface faces of the bevel are left unpolished or burnt. If some of the front or rear surfaces of the bevel are left unpolished or burnt, adjust the polished bevel position.

  • Page 54: Polished Bevel Position Adjustment

    CHECK AND ADJUSTMENT PROCEDURES: Polished Bevel Position Check and Adjustment 3.9.2 Polished bevel position adjustment Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Grinding” tab. Press Tab 3. Press the numeric field of “Bevel position (Pol)”.
  • Page 55 CHECK AND ADJUSTMENT PROCEDURES: Polished Bevel Position Check and Adjustment When some of the rear surface of the bevel is Unpolished or burnt lens surface unpolished, decrease the value of “Bevel posi- tion (Pol)”. When some of the rear surface is burnt, increase the value.
  • Page 56 CHECK AND ADJUSTMENT PROCEDURES: Polished Bevel Position Check and Adjustment Continue the processing method on the layout screen using the same procedures explained by the following steps starting from size setting.  “3.5.1 Size check” (page 27) - (Step 5) to (Step 10) Confirm that the unpolished portions on the front and rear surfaces of the bevel are minimized to the same amount.

  • Page 57: Polish Axis Check And Adjustment

    Polish axis parameter. Lens front surface 3.10.1 Polish axis check Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Maintenance” tab. The maintenance screen appears.
  • Page 58 CHECK AND ADJUSTMENT PROCEDURES: Polish Axis Check and Adjustment Continue the processing method on the layout screen using the same procedures explained by the following steps starting from size setting.  “3.5.1 Size check” (page 27) - (Step 5) to (Step 10) Confirm that there are no unpolished portions or unpolished portions of equal size on both the right and left surfaces of the lens edge.

  • Page 59: Polish Axis Check

    CHECK AND ADJUSTMENT PROCEDURES: Polish Axis Check and Adjustment 3.10.2 Polish axis check Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Grinding” tab. Press Tab 2. Press the numeric field of “CR39” or “Polyca”...
  • Page 60 CHECK AND ADJUSTMENT PROCEDURES: Polish Axis Check and Adjustment As viewed from the lens front, the upper left of the edge remains unpolished. Increase the value. Front surface As viewed from the lens front, the upper right of the edge remains unpolished. Decrease the value.
  • Page 61 CHECK AND ADJUSTMENT PROCEDURES: Polish Axis Check and Adjustment Continue the processing method on the layout screen using the same procedures explained by the following steps starting from size setting.  “3.5.1 Size check” (page 27) - (Step 5) to (Step 10) Confirm that the unpolished portions on the front and rear surfaces of the lens edge are minimized to the same amount.

  • Page 62: Polish Size Check And Adjustment

    If the outer diameter is not within 45.00 ±0.10 mm, change the Polish size parameter. 3.11.1 Polish size check Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Maintenance” tab.
  • Page 63 CHECK AND ADJUSTMENT PROCEDURES: Polish Size Check and Adjustment Press The layout screen appears. Continue the processing method on the layout screen using the same procedures explained by the following steps starting from size setting.  “3.5.1 Size check” (page 27) - (Step 5) to (Step 10) Measure the outer diameter of the processed lens with a caliper to check the value is in the following tolerance.

  • Page 64: Polish Size Adjustment

    CHECK AND ADJUSTMENT PROCEDURES: Polish Size Check and Adjustment 3.11.2 Polish size adjustment Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Grinding” tab. Press Tab 5. Scroll up the scroll bar.
  • Page 65 CHECK AND ADJUSTMENT PROCEDURES: Polish Size Check and Adjustment ● Select the parameter items to be changed according to the lens material and processing method. ∗ Parameter items Lens material Processing method Parameter item CR39 Bevel CR-39, Bevel CR39 Flat CR-39, Flat Hi index Bevel...
  • Page 66 CHECK AND ADJUSTMENT PROCEDURES: Polish Size Check and Adjustment Specify the polishing conditions. Set each item as follows: For flat edge polishing • “Material” → CR39 “Type” → Single “Frame” → Flat “Soft” → None “Polish” → Exec “Layout” → Passive “FC”...

  • Page 67: Groove Position Check And Adjustment

    If such an adjustment is found to be required during installation, refer to Service Man- ual for further details. 3.12.1 Groove position check Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) - (Step 6) Press the “Maintenance”...
  • Page 68 CHECK AND ADJUSTMENT PROCEDURES: Groove Position Check and Adjustment Check the groove position of the processed lens. Adjust the bevel position if neces- sary.  “3.12.2 Groove position adjustment” (page 63) Example of groove position Lens front surface Lens middle Lens rear surface...

  • Page 69: Groove Position Adjustment

    CHECK AND ADJUSTMENT PROCEDURES: Groove Position Check and Adjustment 3.12.2 Groove position adjustment Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Grinding” tab. Press Tab 3. Press the numeric field of “Groove position adjustment for auto mode”.
  • Page 70 CHECK AND ADJUSTMENT PROCEDURES: Groove Position Check and Adjustment Decrease the numeric value: The groove moves • Increase the value. Decrease the value. toward the front surface. Increase the numeric value: The groove moves • toward the rear surface. Ex.— To shift the groove position to the front surface by 0.5 mm, decrease the value by 0.50.

  • Page 71: Groove Depth Check And Adjustment

     When the groove depth is different from the specified value in grooving, adjust the groove depth. 3.13.1 Groove depth check Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Maintenance” tab.
  • Page 72 CHECK AND ADJUSTMENT PROCEDURES: Groove Depth Check and Adjustment Press the numeric field of “Dep:” in the “Groove size” field. The numeric keypad appears. Enter a value with the numeric keypad and press Enter 0.0 to “Dep:”. Enter 0.6 (minimum value) to “Wid:”. Press The layout screen appears.

  • Page 73: Groove Depth Adjustment

    CHECK AND ADJUSTMENT PROCEDURES: Groove Depth Check and Adjustment 3.13.2 Groove depth adjustment Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Grinding” tab. Press Tab 3. Press the numeric field of “Groove depth”.
  • Page 74 CHECK AND ADJUSTMENT PROCEDURES: Groove Depth Check and Adjustment Decrease the numeric value: The groove depth • become shallower. Decrease the value. Increase the numeric value: The groove depth • become deeper. Ex.— To deepen the groove depth by 0.5 mm, Increase the value.
  • Page 75 CHECK AND ADJUSTMENT PROCEDURES: Groove Depth Check and Adjustment Press the numeric field of “Dep:” in the “Groove size” field. The numeric keypad appears. Enter a value with the numeric keypad and press Enter 0.0 to “Dep:”. Enter 0.6 (minimum value) to “Wid:”. Press The layout screen appears.

  • Page 76: Date And Time Setting

    3.14 Date and Time Setting  Check the time of the instrument. When the time is not correct, set the time. Enter service mode from the LE-700 home screen.  “3.2.1 Entering service mode” (page 20) Press the “Maintenance” tab.
  • Page 77 CHECK AND ADJUSTMENT PROCEDURES: Date and Time Setting After all changes, press the “Set” button to update the time. Press to close the date and time setting panel. Press to return to the home screen.
  • Page 78 CHECK AND ADJUSTMENT PROCEDURES: Date and Time Setting...

  • Page 79: Checklist

    CHECKLIST LE-700 Installation Work Check List  After the instrument is installed, record the results. Check the boxes for the checked items. Fill in the blanks ( ) with parameter values. □ Is the installation place proper? □ Are the connections of Pump 1 and Pump 2 proper? □...
  • Page 80 CHECKLIST: LE-700 Installation Work Check List □ Is the time set properly? Product name Type Installation Installer date ∗ * After installation, the representative must send this list to the NIDEK International Service Depart- ment.

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