Related Manuals for Nidek Medical LT-1000
Summary of Contents for Nidek Medical LT-1000
- Page 1 SATELLITE TRACER LT-1000 Model SERVICE MANUAL May 2006 Pages in total: 38 LLT8*RDA001A/E...
- Page 2 NIDEK CO., LTD. : 34-14, Maehama, Hiroishi-cho, Gamagori, Aichi 443-0038, Japan (Manufacturer) Telephone: (0533) 67-6611 Facsimile: (0533) 67-6610 NIDEK CO., LTD : 6th Floor, Takahashi Bldg., No.2, 3-chome, Kanda-jinboucho (Tokyo Office) Chiyoda-ku, Tokyo 101-0051, Japan Telephone: (03) 3288-0571 Facsimile: (03) 3288-0570 Telex: 2226647 NIDEK J NIDEK INCORPORATED : 47651 Westinghouse Drive, Fremont, California 94539, U.
-
Page 3: Table Of Contents
2.2 During Service ......................2-1 § 3 TROUBLESHOOTING ..............3-1 § 4 SUB TROUBLESHOOTING ............4-1 4.1 The LT-1000 does not Start..................4-1 4.2 The Color LCD Display is Abnormal................4-2 4.2.1 The back light does not light up............... 4-2 4.3 The Touch Panel is not Operational. - Page 4 § 7 ADJUSTMENT ................7-1 7.1 Touch Panel Calibration .................... 7-1 7.2 Tracing Unit Calibration ..................... 7-1 7.2.1 Calibration with standard frames ..............7-1 7.2.2 Calibration with standard pattern ..............7-2 7.2.3 Torque calibration .................... 7-3 7.2.4 Full calibration ....................7-3 7.3 Displaying Parameter Setting Screen ................
-
Page 5: Introduction
LLT8A*RDA001A/E § 1 INTRODUCTION • This service manual is for the SATELLITE TRACER LT-1000. It does not include technical information for preparing lenses. • This manual is thoroughly understood before servicing. • Refer to the SATELLITE TRACER LT-1000 Operator’s Manual and Parts List. - Page 6 LLT8A*RDA001A/E 1 - 2...
-
Page 7: Safety Precautions
• After part replacement, check that all parts are fixed in their original positions securely. • If the LT-1000 produces smoke or strange odors, immediately turn the power off and disconnect the electrical plug from the outlet. Usage of the instrument under such abnormal conditions may cause fire or electric shock. - Page 8 LLT8A*RDA001A/E 2 - 2...
-
Page 9: Troubleshooting
Plug the power cord in the wall outlet and turn the power switch on. Does the LT-1000 start? 4.1 The LT-1000 does not start. Is the color LCD display normal? 4.2 The color LCD display is abnormal. Is the LT-1000 touch panel operational? 4.3 The touch panel is not operational. - Page 10 LLT8A*RDA001A/E 3 - 2...
-
Page 11: Subtroubleshooting
LLT8A*RDA001A/E § 4 SUBTROUBLESHOOTING 4.1 The LT-1000 does not Start. Is the voltage from the wall outlet within the Use a wall outlet which meets the specifications. specifications? (100 V and 200 V systems: ±10%) Are the fuses blown? Replace the fuses (80402-02039). -
Page 12: The Color Lcd Display Is Abnormal
LLT8A*RDA001A/E 4.2 The Color LCD Display is Abnormal. Does the back light light up? 4.2.1 The back light does not light up. Is there a break in the LCD cable (42203-E018)? Replace the LCD cable (42203-E018). Replace the color LCD module (40273-E020). Replace the BA01 board (43401-BA01). -
Page 13: The Touch Panel Is Not Operational
LLT8A*RDA001A/E 4.3 The Touch Panel is not Operational. Is touch panel calibration possible? Is the symptom improved? I s t h e s i d e p l a t e ( 4 3 4 0 1 - M 0 0 4 ) grounded to the casing by the CA12 Ｎo cable (43401-CA12) and CA13 cable... -
Page 14: The Main Screen Is Not Displayed On The Color Lcd
LLT8A*RDA001A/E 4.4 The Main Screen is not Displayed on the Color LCD. Does the inserted CF card contain the application Insert a CF card containing the application files files (It8a_autoload.bin and It8a_autoload.txt)? (It8a_autoload.bin and It8a_autoload.txt). Replace the BA01 board (43401-BA01). (Refer to 6.7.2.) Ｎo Use a different CF card on which the application... -
Page 15: Initialization Does Not Start
LLT8A*RDA001A/E 4.5.1 Initialization does not start. Is the voltage between the P204 (J4) 1st and 6th Replace the BA02 board (43401-BA02). pins on the BA02 board (43401-BA02) DC + 24 (Refer to 6.7.3.) V? At this time, P204 is not connected. Is there a break in the CA06 cable (43401-CA06)? Replace the CA06 cable (43401-CA06). -
Page 16: No Traced Data Is Displayed
LLT8A*RDA001A/E 4.5.3 No traced data is displayed. Is there a break in the CA06 cable (43401-CA06)? Replace the CA06 cable (43401-CA06). Is there a break in the CA07 cable (43401-CA07)? Replace the CA07 cable (43401-CA07). Are the DIP switches of the tracer ASSY. (43401- Set the DIP switches of the tracer ASSY. -
Page 17: Removing Procedure
LLT8A*RDA001A/E § 5 REMOVING PROCEDURE 5.1 Top Cover ASSY. 1. Unscrew SB3 × 6 (n = 4). 2. Disconnect the P501 (J1) connector from the BA05 board (43401-BA05). 3. Remove the top cover ASSY. (43401-2000). 4. Reassemble the removed parts in reverse order. -
Page 18: Lcd Rear Cover
LLT8A*RDA001A/E 5.3 LCD Rear Cover 1. Unccrew PC3 × 6. 2. Remove the CF card slot cover (43401-M309). 3. Unscrew PC3 × 6 (n = 4). 4. Remove the LCD rear cover (43401-M307). 5. Reassemble the removed parts in reverse order. -
Page 19: Replacement Procedure
LLT8A*RDA001A/E § 6 REPLACEMENT PROCEDURE 6.1 Tracer ASSY. Replacement part: 43401-4000 1. Remove the top cover ASSY. (43401-2000). (Refer to 5.1.) 2. Disconnect all connectors. 3. Unscrew SB4 × 6 (n = 2) and SB4 × 8 (n = 2). 4. -
Page 20: Cable Assembly
LLT8A*RDA001A/E 6.3 Cable Assembly Replacement part: 41971-CA07 1. Remove the tracer ASSY. (43401-4000). (Refer to 6.1.) 2. Disconnect the CN6P connector. 3. Unscrew SB4 × 22 (n = 4) to replace the cable assembly (41971-CA07). 4. Reassemble the removed parts in reverse order. -
Page 21: Inverter
LLT8A*RDA001A/E 6.6 Inverter Replacement part: 42203-E017 1. Remove the LCD rear cover (43401-M307). (Refer to 5.3.) 2. Disconnect the CN2 connector from the color LCD module (40273-E020) and the CN1 connector from the inverter (42203-E017). 3. Unscrew PC2.6 × 4 (n = 2) to replace the inverter (42203-E017). -
Page 22: Ba02 Board
LLT8A*RDA001A/E 6.7.3 BA02 board Replacement part: 43401-BA02 1. Replace the switching power supply (80602- 00104). (Refer to 6.2.) 2. Disconnect the P201 (J1), P202 (J2), P203 (J3), and P204 (J4) connectors from the BA02 board (43401-BA02). 3. Unscrew the four attached screws. 4. -
Page 23: Ba03 Board
LLT8A*RDA001A/E 6.7.5 BA03 board Replacement part: 43501-BA03 1. Remove the tracer ASSY. (43401-4000). (Refer to 6.1.) 2. Disconnect the P301 (J1) connector from the BA03 board (43501-BA03). 3. Unscrew FK2.6 × 4 (n = 2) to replace the BA03 board (43501-BA03). 4. - Page 24 LLT8A*RDA001A/E 6 - 6...
-
Page 25: Adjustment
§ 7 ADJUSTMENT 7.1 Touch Panel Calibration 1. Push the touch panel calibration button on the rear side of the LT-1000 with a pencil point or such (φ6). Turn the power on while pressing the button. 2. A red square is first displayed in the upper- left corner of the screen as shown to the right. -
Page 26: Calibration With Standard Pattern
LLT8A*RDA001A/E 5. Check the traced data (circumference) on the Circumference layout screen. Perform calibration again with the standard frames when the circumference is not in the range of 162.83 ±0.05 mm. 6. Remove the standard frames. 7.2.2 Calibration with standard pattern 1. -
Page 27: Torque Calibration
LLT8A*RDA001A/E 7.2.3 Torque calibration 1. Turn the power on while simultaneously pressing the right-eye and left-eye tracing buttons. 2. Confirm that the LED of the both-eye tracing button blinks. Open the upper and lower sliders fully. Press the both-eye tracing button while holding the sliders open. - Page 28 14. One short beep sounds when calibration is successfully completed. * Multiple beeps sound should calibration fail. The cause may be that the measured data or LT-1000 operation is in error. Check the inside of the tracer. 7 - 4...
-
Page 29: Displaying Parameter Setting Screen
LLT8A*RDA001A/E 7.3 Displaying Parameter Setting Screen 1. Press the MENU button on the layout screen. 2. The pop-up menu is displayed. 3. Pressing the Setting button. Select the screen Setting that includes the desired parameters. System Setting Network Adjustment Communication Maintenance 7 - 5... -
Page 30: Time And Date Settings
2. Prepare the LT8A_AUTOLOAD.BIN and LT8A_AUTOLOAD.TXT files of the desired version and overwrite them in the CF card. 3. Insert the CF card and close the CF card slot cover (43401-M309). 4. Turn the power on. Check the software version after the LT-1000 software starts. 7 - 6... -
Page 31: Information
LLT8A*RDA001A/E § 8 INFORMATION 8.1 Wiring Diagram 8 - 1... -
Page 32: Appearance
LLT8A*RDA001A/E 8.2 Appearance Front view LCD panel Pattern setting unit Tracing unit Tracing unit cover Touch pen 8 - 2... -
Page 33: Rear View
LLT8A*RDA001A/E Rear view CF card slot cover Power switch Inlet Fuse holder USB memory slot Barcode scanner connector LAN connector RS-232C connector Tracing unit Upper slider Rim clip Pattern tracing pin Stylus Rim clip Lower slider Pattern setting unit support Right-eye tracing button Both-eye tracing button Left-eye tracing button... -
Page 34: Labels
LLT8A*RDA001A/E 8.3 Labels 8 - 4... -
Page 35: Error Code Table
1000. Cancel the error in the host PC. 8.5 Factory Setting of Tracing Unit Spacifications Machine Mode Protocol ID No. Server No. LT-1000 LT-1000 Meganet off-off-on-off * SW1 off-off-on-off: Communication rate 38400 bps off-off-off-off: Communication rate 9600 bps * SW2 on: The power is supplied from the first communication port (when the communication adapter is used). -
Page 36: Parameter Setting Table
LLT8A*RDA001A/E 8.6 Parameter Setting Table Screen Parameter name Factory setting Setting range ENGLISH Language ENGLISH is fixed. PTN Memory INTERNAL INTERNAL/EXTERNAL JOB# Input Interface KEYPAD TENKEY/KEYPAD PTN# Input Interface KEYPAD TENKEY/KEYPAD System Setting 1 Trace Data Auto Set ON/OFF VCA Data Display Rx/A,B VCA Layout Display NORMAL... -
Page 37: Supplement
LLT8A*RDA001A/E § 9 SUPPLEMENT 9.1 Abbreviation for Screws 9 - 1... - Page 38 LLT8A*RDA001A/E 9 - 2...
Need help?
Do you have a question about the LT-1000 and is the answer not in the manual?
Questions and answers