Huvitz HLM-7000P Service Manual
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Huvitz HLM-7000P Service Manual

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Summary of Contents for Huvitz HLM-7000P

  • Page 2 Auto Lensmeter HLM-7000P Service Manual Auto Lensmeter HLM-7000P...

  • Page 3: Table Of Contents

    INDEX INTRODUCTION ......................... 4 1.1............................. 4 OMPONENTS 1.2............................. 6 EPAIR ROCEDURE 1.3................................7 AUTIONS 1.4............................7 OFTWARE VERSION 1.5..............................7 PTICAL YSTEM 1.6..........................8 EASUREMENT RINCIPLE 2. CHECKING AND SETUP METHOD ..................... 8 2.1...............................
  • Page 4 Auto Lensmeter HLM-7000P LCD A ..............................40 SSEMBLY UV B ............................42 SSEMBLY ..........................44 RONT OVER SSEMBLY ELECTRICAL BLOCK DIAGRAM ....................46 4.1.......................... 46 LECTRICAL BLOCK DIAGRAM 4.2. SMPS............................48 NSPECTING 4.3. LCD TEST ................................ 49 4.4. LED TEST................................. 49 4.5.

  • Page 5: Introduction

    Introduction Components List 1.1. LCD Screen Button Marking Lever Lens Table Lever Lens Holder Lever Lens Cap Lens Table MEM Button Printer Cover (Save Button) UV Cover Figure 1. Components Names (I)
  • Page 6 Auto Lensmeter HLM-7000P Power Switch Figure 2. Components Names (II) Power Connector RS-232 Connector Figure 3. Components Names (III)

  • Page 7: Repair Procedure

    Repair Procedure 1.2. Power ON 1. Examining the Internal Components First 2. Inspecting The value, S.C.A. Prism Normal State Checking Abnormal State Cleaning the Pinhole Power off and on Normal State Checking Abnormal State Setup Again Exit Figure 4. Repair procedure flow chart...

  • Page 8: Cautions

    Auto Lensmeter HLM-7000P Cautions 1.3.  Always protect this instrument with Dust Cover after using. Do not vibrate or drop this instrument; it can cause damage.   Use soft cloth or cotton swaps with alcohol when clean the pinhole.

  • Page 9: Measurement Principle

    Collimation lens : makes parallel light.  Signal Receiving Part Hartmann plate : divide the signal into 81 points. Prevent the other light except the signal 2-dimentional CMOS sensor : converts signals into digital value. Measurement Principle 1.6. Basic Principle When there is no lens (0D state), parallel light that has transmitted the collimator lens passes the pinhole and makes image on CCD.

  • Page 10: Checking And Setup Method

    Auto Lensmeter HLM-7000P 2. Checking and Setup Method Setup Order 2.1. Start up with pressing 3 and 6 keys, then you can meet “Setup Mode” as below. While this mode, ‘SETUP MODE’ mark will show in the upper area. Calibration can be processed only in SETUP mode; LENS, PRISM, CYLINDER, PD, UV.

  • Page 11: How To Set Origin

    How to Set Origin 2.2. The steps of setting origin are as follows: A. Press the ‘LENS’ (Key 1) button. B. Press the ‘MEASURE’ (Key 2) button. C. Determine the lens to measure by using two ‘-INDEX’, ’+INDEX’ buttons. D. ‘D-0.01’ button and ‘D+0.01’ button by the given value in the Standard Lens-set specification.

  • Page 12: How To Set 12 Standard Lenses

    Auto Lensmeter HLM-7000P How to Set 12 standard lenses 2.3. If the measured value is not accurate, you should set the diopter variables again by using the standard lens-set: for all the 12 lenses in the standard lens set. Always keep the standard lens clean out of dust or stain.

  • Page 13: How To Set Prism

    How to Set Prism 2.4. If the measured value is not accurate, you should set the 2, 5, 10, 15, 20 lens again by using the standard lens-set. A. First, convert prism display format into P-B. B. Then, press the ‘PRISM’ (Key 2) button. C.

  • Page 14: The Calibration Of The Cylindrical Axis

    Auto Lensmeter HLM-7000P ANGLE PRISM BASE 0° ~ 30° center 31° ~ 60° center 61° ~ 90° center 91° ~ 120° center 121° ~ 150° center 151° ~ 180° center 181° ~ 210° center 211° ~ 240° center 241° ~ 270° center 271°...
  • Page 15 C. ‘-0.01’ button and ‘+0.01’ button by the given value in the Standard Lens-set specification. D. Locate it to the center while cling it to the lens. (Axis : 90°, Prism_x, y: 0) E. Press the ‘MEASURE’ button and check if ‘A90’ value is changed. F.

  • Page 16: Pd Setup

    Auto Lensmeter HLM-7000P PD Setup 2.6. With the PD Sensor, we can calibrate the PD value of our machine. The procedures are as followings: A. Press the ‘PD’ ( ) button. B. Push in the PD sensor is the leftmost. And press the ‘L Lim’ button.

  • Page 17: Uv Setup

    UV Setup 2.7. With the UV, we can calibrate the UV value of our machine. The procedures are as followings: A. Press the ‘UV’ ( ) button. B. Open UV cover. C. Focus to UV 0.0 by using ‘INDEX’ button. D.

  • Page 18: Diopter Setting Variables List

    Auto Lensmeter HLM-7000P Diopter Setting Variables List 2.8. The followings are diopter setting variables list: WAVEFRONT DATA INFORMATION [ALL DIOPTER] 0 [-25.01]: L=+174.05; 123.48, 122.67: average distance and distance rates between the four points and -25D 1 [-19.99]: L=+168.52; 119.09, 119.23: average distance and distance rates between the four points and -20D …...

  • Page 19: How To Change The Ccd Camera

    How to change the CCD camera 2.9. The procedures for changing a camera are as followings. A. Remove all subassemblies that are the side cover, the lens table and the lower cover and the CCD cover etc. B. Loose the Base Screw I and then take out the old CCD assembly. C.
  • Page 20 Auto Lensmeter HLM-7000P We should place the CMOS Camera keeping two conditions: The first condition is the position of center point. The center position is shown at the 5 row like this. - CEN: (+640.00, +512.00) It must be within ( +640.00 ± 15, 512 ± 15 ) The second one is the orientation of CMOS Camera.

  • Page 21: How To Change The Led Assembly

    2.10. How to change the LED Assembly The spare part for the LED assembly is the Upper Frame. So, we provide all upper frame assembly for the LED assembly. The procedures for changing the upper frame Assembly are as followings: A.

  • Page 22: How To Change The Pinhole Housing

    Auto Lensmeter HLM-7000P 2.11. How to change the Pinhole Housing The procedures for changing the Pinhole Housing are as followings: 1. Take out the Lens Supporter. 2. Remove the Pinhole Housing Cover which is the below cover under the Lens Supporter.

  • Page 23: Repair Standard

    3. Repair Standard Removing Cover Assembly 3.1.
  • Page 24 Auto Lensmeter HLM-7000P Component Removal method - First, extract [12] and remove 3 screws on [11]. B2UP_FRONT-COVER-ASSY - Next, remove screws on bottom and extract [5] B2UP_RIB-STICKER - Next, remove [7][8][10] COVER TOP 4 - Next, removes 4 screws and extract [1]...

  • Page 25: Frame Assemblely

    Frame Assemblely 3.2.
  • Page 26 Auto Lensmeter HLM-7000P Component Removal method BASE FRAME - Disconnect all cables from [14]. FRAME CR RUBBER 1 - Remove 4 screws and separate [14]. FRAME CR RUBBER 2 - Remove 4 screws and separate [8]. - Remove 4 screws, separate [5] and extract [7].

  • Page 27: Back Bone Assembly

    Back Bone Assembly 3.3.
  • Page 28 Auto Lensmeter HLM-7000P Component Removal method BACK BONE - Disconnect ‘PD Bar Board’ cable from ‘Main Board’. B6_LED-BONE-ASSY - Remove cap [18] SHAFT FIX BRACKET - Reference : 3.3.1 PD-Bar Sub-Assembly Please see the drawing for disassemble, as needed GUIDE SHAFT 4...

  • Page 29: Pd Bar Sub- Assembly

    3.3.1 PD Bar Sub- Assembly...
  • Page 30 Auto Lensmeter HLM-7000P Component Removal method PD BAR PLATE - First, remove [6] from Back Bone Assembly and separate B4_PD-SHAFT [7] [Washer]. PD RACK GEAR SHAFT - Next, remove 2 screws and separate [20] 접시머리 나사 (3*10) - Next, remove 4 screws and take off [17]...

  • Page 31: Foot Frame Sub- Assembly

    3.3.2 Foot Frame Sub- Assembly...
  • Page 32 Auto Lensmeter HLM-7000P Component Removal method FOOT HOLDER Please see the drawing for disassemble, as needed F T2 CONTROL POS PIN POSITION FOOT SPRING - Assembly is the reverse procedure of disassembly. C7_POSITION-FOOT-RUBBER- ASSY B4_FOOT-FRAME-BRACKET-13...

  • Page 33: Pen Frame Sub- Assembly

    3.3.3 PEN Frame Sub- Assembly...
  • Page 34 Auto Lensmeter HLM-7000P Component Removal method B4_PEN-FRAME-BRK Please see the drawing for disassemble, as needed B4_PEN-PRESS-BRK B4_PEN-CONT-SUPPT - Assembly is the reverse procedure of disassembly. 접시머리 나사 (2.6*6) 무두볼트(SS) (3*12) 흑착색(3가 크롬도 금) WRENCH BOLT PEN GUIDE SHAFT PEN GUIDE SPRING E-RING 육각...

  • Page 35: Pen Slide Sub- Assembly

    3.3.4 PEN Slide Sub- Assembly...
  • Page 36 Auto Lensmeter HLM-7000P Component Removal method B4_PEN-SLIDE-BASE Please see the drawing for disassemble, as needed B4_SLIDE-ASSY - Be careful the balls PCB SUPPORT BOLT - Assembly is the reverse procedure of disassembly. 접시머리 나사 (3*5) 무두볼트(SS) (3*4) WRENCH BOLT...

  • Page 37: Pd Pinion Sub- Assembly

    3.3.5 PD Pinion Sub- Assembly...
  • Page 38 Auto Lensmeter HLM-7000P Component Removal method PD PINION BRK Please see the drawing for disassemble, as needed PD PINION SHAFT PD PINION NUT - Assembly is the reverse procedure of disassembly. PD PINION SHAFT HOLDER GEAR WASHER WASHER(WAVE) GEAR(L) 냄비머리 나사 (2*6)

  • Page 39: Led Bone Sub- Assembly

    3.3.6 LED Bone Sub- Assembly...
  • Page 40 Auto Lensmeter HLM-7000P Component Removal method B4_LED-BONE-13 -Turn part [2] for disassemble lens [3] B4_LED-LENS-NUT-13 Please see the drawing for disassemble, as needed NEW_LM_LENS B6_LED-HOUSING-ASSY-GREEN - Assembly is the reverse procedure of disassembly 무두볼트(SS) (3*5)

  • Page 41: Lcd Assembly

    3.4 LCD Assembly...
  • Page 42 Auto Lensmeter HLM-7000P Component Removal method B2UP_LCD-FRONT-COVER - Disconnect all cables from LCD assembly. B6_MB-EMI-TAPE - First, remove 4 screws from [12] B6_LCD-SHIELD-A - Next, remove 5 screws from [8] B6_LCD-SHIELD-B and separate [8] [6] [5] step by step. B6_LCD-WINDOW...

  • Page 43: Uv Bone Assembly

    3.5 UV Bone Assembly...
  • Page 44 Auto Lensmeter HLM-7000P Component Removal method UV BONE - Disconnect cables from [5] [8]. UV TEFRON(L) - Remove 2 screws from [5] and separate [5] [3]. UV TEFRON(U) - Remove 4 screws from [8] and separate [8] [2]. HARNESS(MB TO UV&BLUE LED)

  • Page 45: Front Cover Assembly

    3.6 Front Cover Assembly...
  • Page 46 Auto Lensmeter HLM-7000P Component Removal method COVER TOP 5 - Disconnect cables from [4]. COVER MEM BUTTON PLATE - Remove 4 screws from [1] and separate [2] [3]. COVER MEM BUTTON PCB ASSY(HLMM-100) - Be careful that there is no scratch and assembly is the MEM LED DIFFUSION SHEET reverse procedure of disassembly.

  • Page 47: Electrical Block Diagram

    Electrical block diagram Electrical block diagram 4.1.
  • Page 48 Auto Lensmeter HLM-7000P...

  • Page 49: Inspecting Smps

    Inspecting SMPS 4.2. Check1. Check if POWER SWITCH and RUG is connected properly. Check2. Check FUSE in POWER SOCKET with DMM. Check1. Is Power LED on in SMPS MODULE? Check2. Check the voltage of DC POWER Cable with DMM. Change SMPS MODULE (It should be AC100 - 220V) *REFERENCE: “ELECTRICAL CONSTRUCTION DIAGRAM”...

  • Page 50: Lcd Test

    Auto Lensmeter HLM-7000P LCD TEST 4.3.  Measurement screen is not displayed… Check1. SMPS TEST Check1. LCD is bright but there is no Check if connector of LCD is character or figure. connected correctly to MAIN Check2. There are horizontal lines on LCD BOARD.

  • Page 51: Uv Module Test

    UV MODULE TEST 4.5.  Check UV-LED states Change UV-LED Check1. Check if light radiated from OPTIC PCB ASS’Y LED comes out from UV measurement part.  UV-LED values in UV mode should change(100% -> 0%). Check1. Check if UV SENSER in UV measurement part is hidden by obstacles such as FILTER COVER.

  • Page 52: Pd Test

    Auto Lensmeter HLM-7000P PD TEST 4.6.  PD value is not displayed… Check1. Check right/left switching when you move Change MAIN LEVER right and left compared to the center of PD. BOARD Change PD MODULE...

  • Page 53: Thermal Printer Test

    THERMAL PRINTER TEST 4.7.  “PRT: HEAD UP” message is displayed on LCD… Check1. Open PRINTER COVER and check if HEADER LEVER towards upside.  “PRT: PP EMPTY” message is displayed on LCD when pressing PRINTER BUTTON… Check1. Open PRINTER COVER. Check2.

  • Page 54: How To Upgrade The Firmware Software

    5. How to upgrade the firmware software 5.1. Introduction Upgrade software for HLM-7000P proceeds by serial communication. DNW which is PC program to transmit firmware software from PC to Lensmeter is necessary. An administrator of the Lensmeter hardware can receive the Firmware by e-mail or else and load it to his/her lensmeter by this downloading program when the new upgrade version of firmware comes out.

  • Page 55: How To Upgrade The Firmware Software Using Dnw Application In Hlm Machines

    5.2. How to upgrade the firmware software using DNW application in HLM machines A. Execute the DNW application. B. Press ‘Options’ button to set the COM port.
  • Page 56 Auto Lensmeter HLM-7000P C. Set the connected COM port and baud rate (115200). D. Press ‘Connect’ button.
  • Page 57 E. Power on the Lensmeter with pressing 5 key. Then you can see the below messages. F. Press ‘Transmit’ button and select firmware file.
  • Page 58 Auto Lensmeter HLM-7000P G. . Wait until download is the end. H. Reboot the Lensmeter after restart system message.
  • Page 59 Appendix: Compare HLM-7000 and HLM-7000P Model HLM-7000 HLM-7000P 0D ~ ±25D 0D ~ ±25D Sphere (0.01/0.125/0.25) (0.01/0.06/0.12/0.25) 0D ~ ±10D 0D ~ ±10D Cylinder (0.01/0.125/0.25) (0.01/0.06/0.12/0.25) Axis 0° ~ 180° (1° step) 0° ~ 180° (1° step) 0 ~ 10D 0 ~ 10D (0.01/0.125/0.25)

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