MES SQA-V Gold Service Manual
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MES SQA-V Gold Service Manual

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SQA-V
S e r v i c e M a n u a l
V e r s i o n
2 . 4 8 / 2 . 4 9 / 2 . 6 0
Catalog #7501
Rev: Dec 2019

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Summary of Contents for MES SQA-V Gold

  • Page 1 SQA-V S e r v i c e M a n u a l V e r s i o n 2 . 4 8 / 2 . 4 9 / 2 . 6 0 Catalog #7501 Rev: Dec 2019...

  • Page 2: Table Of Contents

    SQA-V Service Manual Dec_2019 Table of SECTION I: Introduction Contents Automated Test Results Technology Automated System Visualization System SECTION II: System Specifications Sperm Quality Analyzer –SQA-V Version 2.48/2.49 SECTION III: System Overview Front Panel Keypad Rear Panel Side Panel Rear Panel Assembly Front Panel Assembly Schematic of the SQA-V system SECTION IV: System Components and Accessories...
  • Page 3 SQA-V Service Manual Dec_2019 Communication Error SECTION X: Appendixes Cleaning Instructions Loading I-Button Tests I-Button troubleshooting Power Supply Troubleshooting Flowchart...

  • Page 4: Automated System

    SQA-V Service Manual Dec_2019 SECTION I: Introduction The SQA-V is a high performance analytical medical device that combines state-of-the-art technology in electro-optics, computer algorithms and video microscopy. The system performs a precise, 75-second semen analysis. The SQA-V runs a self-test and auto- calibration on start-up and also runs external quality controls.

  • Page 5: Visualization System

    SQA-V Service Manual Dec_2019 Step 1: The capillary is inserted into the measurement compartment. Step 2: Sample concentration is evaluated in the "tall" 10 mm chamber of the capillary by measuring the amount of optical absorption of light as a beam traverses the seminal fluid.

  • Page 6: Section Ii: System Specifications

    SQA-V Service Manual Dec_2019 SECTION II: System Specifications Sperm Quality Dimensions: 40 Height x Width 30 x 15 - 25 cm Depth Analyzer Weight: 4.5 kg AC power supply: 100 to 250 VAC, 50/60 Hz, 24W Fuse rating: 2A 250V Power stability requirements: Voltage fluctuations ±...
  • Page 7 SQA-V Service Manual Dec_2019 Rear Panel  Power inlet with fuse-holder (2 fuses: 250V, 2A)  RCA Video connector  RS232 communication port Specimen Testing Supplies  Measurement capillary: Disposable, plastic, positive displacement testing capillary. (Testing depth of capillary section: 300-micron; Cuvette section: 10 mm).
  • Page 8 SQA-V Service Manual Dec_2019 Operational Temperature and Humidity  º System is operational at 15-38  NOTE: SQA-V operates in a wide range of ambient temperatures however the system is calibrated to measure semen samples at room temperature: º º 20-25 C (68-77 ...

  • Page 9: Rear Panel

    SQA-V Service Manual Dec_2019 SQA-V SECTION III: System Overview System Front Panel Visualization Printer and paper compartment: Accommodates both a slide and the SQA-V testing capillary Video display and controls Focus knob Operational Automated display Measurement NOTE: The compartment TEST button of the SQA-V I-Button with clip Zoom magnification...

  • Page 10: Schematic Of The Sqa-V System

    SQA-V Service Manual Dec_2019 Assemblies The rear panel assembly The front panel assembly The rear panel assembly contains the The front panel assembly includes the following sub-assemblies: following:   Motherboard Operational Display   Power Supply Unit Video screen ...

  • Page 11: Section Iv: System Components And Accessories

    SQA-V Service Manual Dec_2019 SECTION IV: System Components and Accessories Testing Capillary  Can be used in both measurement chambers of the SQA-V.  Disposable, designed to collect and test samples in a biologically safe manner.  Motility is measured in the 0.3 mm (thin) "Capillary Section." ...

  • Page 12: Section V: Electronic Self- Test And Auto-Calibration

    SQA-V Service Manual Dec_2019 SECTION V: Electronic Self-Test and Auto-Calibration Electronic Self-Test A series of tests are automatically run on the SQA-V to check the calibration and and Auto- internal operating system. Tests are run when the SQA-V is first turned-on and Calibration also prior to each semen analysis test.

  • Page 13: Section Vi: Getting Started / Set Up

    Technical, Self-test, Clinical and disconnect the power PLEASE NOTE: supply cable  Only a qualified MES distributor who has been trained to perform technical from the back of the device support is authorized to open the SQA-V. before opening ...

  • Page 14: Closing The Sqa-V

    “Closing the SQA-V” section above NOTE: If you have device with SW version 2.48 or 2.60 and devices with SW the impact printer has failed or damaged, MES would version 2.48 and highly recommend replacing it with newer printer 2.60 with old version - thermal printer (Part # V-E-01428-00).

  • Page 15: Keypad

    SQA-V Service Manual Dec_2019 Section 2: Printer (Part # PCD-0171) SW version ISSUE: The printer is not working # 2.49 and Check the following (SQA-V is powered on):  Printer has a roll of paper loaded properly  Printer ribbon (ink) is not dry NOTE: Use only paper rolls...
  • Page 16 SQA-V Service Manual Dec_2019  Insert the new keypad cable into the slit in the front panel Please note: DO NOT connect currently the keypad  Attach the keypad to its designated location on the front panel by gradually removing the paper while pressing it firmly into place from one side to the other.

  • Page 17: Power Supply (Psu)

    SQA-V Service Manual Dec_2019 Note: How to check the output connector: Before checking  Disconnect the output cable from the the input\ output motherboard. connectors of the main PSU,  Check the voltage on the turn on the SQA- output connector of the main PSU using a V from the multimeter: switch on the...
  • Page 18 SQA-V Service Manual Dec_2019 SECTION 2: 1. Open the SQA-V SN# 1330 2. Open protective black cover of faulty PSU and above, PSU part #: 3. Disconnect the two cables of the PSU: FPE-E- Input connector- location CN1  00146-00 Output connector- location CN2 ...

  • Page 19: Power Inlet

    SQA-V Service Manual Dec_2019 Power Inlet Power Inlet (Part# AP-9081001) ISSUE: There is no power supplied to the PSU from the inlet. Notes: 1. Open the SQA-V 1. Turn off the power supply and 2. Gently remove the rubber cover of the power disconnect the inlet until the connectors are exposed power cord from...
  • Page 20 Replace the faulty inverter board with a  new one and secure it with the two screws Re-connect the cables of the inverter board  If the problem persists, contact MES Customer Support. Remove both screws SECTION 2: SN 1. Open the SQA-V.
  • Page 21 SQA-V Service Manual Dec_2019 Operation How to replace Operation monitor (P/N: V-MA-00615-00): Monitor replacement PLEASE NOTE: The instructions depend on the SERIAL NUMBER (SN#) of the SQA-V  SN# 2228 and below – follow the instructions in SECTION 1  SN# 2229 and above –...

  • Page 22: Replacing The Sqa-V Processor

    7. If yes, replace the Operation screen following instructions from paragraph #11 (How to replace Operation monitor) above 8. In case the problem persists after replacing the LCD screen- contact MES Customer Support. SECTION 2: 1. Re-install SQA-V software. SN #2229 and 2.
  • Page 23 Operation monitor) above 7. If the problem persists with the new screen – perform an MBOB replacement OR send the SQA back to the manufacturer (MES) for a repair RMA. SECTION 3: Instructions for RE-SEATING or REPLACING the SQA-V PROCESSOR...
  • Page 24 SQA-V Service Manual Dec_2019 Stage 2: Replace the damaged processor 1. Turn off the SQA-V and disconnect the power supply cable. 2. Release the 4 screws on the rear panel using a Philips screwdriver #2 and open the SQA-V. 3. Remove the damaged processor using extractor tweezers as shown on the figure to the right.

  • Page 25: Focus Knob

    SQA-V Service Manual Dec_2019 Focus Knob Focus Knob (Part# PE-MA-00538-00) ISSUE: When rotating the focus knob, the image shown on the video screen or in the V- Sperm software has no change. The focus knob should be replaced:  Open the SQA-V and disconnect the optical assembly from the front panel (four screws) ...

  • Page 26: Visualization Led

    SQA-V Service Manual Dec_2019 Video system Video Screen (Part# LCD-0010) ISSUE: A problem in the video system occurs when there is a malfunction or maladjustment in one of the following components: Light source, CCD camera, Harness connection, Video display monitor ...
  • Page 27 3. If the voltage is OK but the problem persists – replace the CCD camera (part #5226, see instructions in this manual). 4. If after replacing the camera there still no image seen neither on SQA-V video monitor nor in V-Sperm, please contact MES Customers service. The quality of...
  • Page 28 The image on Тhe problem is specific to systems with SN below #1411 – please SQA-V contact MES support for upgrade option. If your device has SN flickering which is above 1410, open the SQA-V and check the cable connecting the optical column to the MB and to the video splitter Verify that it is attached securely on both sides and that ...
  • Page 29 SQA-V Service Manual Dec_2019 CCD Cleaning CCD Cleaning (Part #5226) ISSUE: The CCD needs cleaning (spots on the video screen) Replacement Instructions 1. Open the SQA-V for SQA-Vs 2. Remove the four screws connecting the optical assembly to with SN# 770 the front panel and below 3.
  • Page 30 Do not start this 5. Unscrew the 2 screws holding DC Motor and remove it (fig. 3 and 4). procedure unless you have this track. Contact MES if you need a FALSE TRACK. Fig. 4 Fig. 3 6. Disconnect the internal video cable of camera attached to pipe from external video cable.
  • Page 31 7. Using a Phillips screwdriver, secure the PCB of the video screen with the screws systems with 8. Connect the video cable of the new video screen different serial numbers, 9. Close the SQA-V please contact MES support services. Disconnect the Video screen Remove the screws cable...

  • Page 32: Video Control Board Replacement

    SQA-V Service Manual Dec_2019 Video Control Video Control Board Replacement (Part #AS-9086111) Board Issue: The image on the SQA-V screen is flickering on and off and adjustments to the brightness, illumination or contrast has no effect. 1. Open the SQA-V 2.
  • Page 33 SQA-V Service Manual Dec_2019 Surge Surge Protector Replacement (continued) Protector for SN# 1527 Electrical surges or high voltage spikes in mains may cause damage to the SQA-V surge and above protector. Follow below instructions to check if the surge protector is intact or to replace the PN: V-A- damaged surge protector to prevent further damage of SQA-V internal components.

  • Page 34: Capillary Sensor Troubleshooting And Replacement

    SQA-V Service Manual Dec_2019 Capillary Capillary Sensor Troubleshooting and Replacement (KHD-908-000846 REV 02) Sensor Issue: The SQA-V fails to pass SELF-TEST and the values of Conc 1, Conc 2 and Conc. 3 are ZERO.  Turn off the power and open the SQA-V by unscrewing the screws from the rear panel using a #2 Philips screwdriver.
  • Page 35 Optical Board cables are joined with the boards using soldering method the following instructions are not applicable! Please contact the MES customer support team for appropriate Disconnect the optical solution. assembly Disconnect the JP5 and Pull the optical assembly...
  • Page 36 SQA-V Service Manual Dec_2019 Important  Carefully place the Optical Base in a horizontal position Note:  Disconnect the other end of damaged cables from J1 and Pay attention to connect the new J2 connectors located on the LEDs board (see picture) cables in the ...
  • Page 37 SQA-V Service Manual Dec_2019 Please note:  Remove the spiral cable wrap Remember the  Release the screw and remove the old Visualization LED housing spring position – it will have to be  Place the new Visualization LED housing on the same platform and refasten the screw placed in the ...

  • Page 38: Self-Test Failed

    SQA-V Service Manual Dec_2019 ERROR SECTION IX: Error Messages Messages Stabilization Failed: STABILIZATION FAILED TURN OFF MAIN SWITCH ON REAR PANEL REACTIVATE UNIT IF PROBLEM PERSISTS, CALL FOR TECHNICAL SUPPORT  Ensure there is no testing capillary in the measurement compartment. ...

  • Page 39: Electronic Noise

    SQA-V Service Manual Dec_2019  Remove SQA-V from sources of electronic noise (cell phones, etc.).  Clean measurement compartment (refer to Appendix).  After cleaning:  Press SERVICE > ESC, MAIN MENU will be displayed.  Select TEST NEW PATIENT and re-run test. ...

  • Page 40: Communication Error

    SQA-V Service Manual Dec_2019 “Empty I-button inserted” EMPTY I-BUTTON INSERTED!  Press ESC and Retry with a INSERT A NEW I-BUTTON new I-Button  XX denotes quantity of tests # TESTS REMAINING: XX remained PRESS ESC TO RETRY “I-button warning” ...
  • Page 41 SQA-V Service Manual Dec_2019 Appendix 1: SECTION X: Appendixes Cleaning Instructions...
  • Page 42 SQA-V Service Manual Dec_2019 Appendix 2: How to Load the I-button Loading I-Button Applies to: ALL SQA-V (V, Vb, Ve, Vp and Vt) with new I-button clip hardware Tests Issue date: January 22, 2020 Instructions: Procedure for LOADING THE I-BUTTON: 1.
  • Page 43 SQA-V Service Manual Dec_2019 5. A progress bar can now be seen on V-Sperm. The button must remain inside the port as described above during the ENTIRE process of loading the tests until you receive the message: I-Button Tests successfully updated (see Fig.

  • Page 44: Power Supply Troubleshooting Flowchart

    PSU Voltage is OK? power inlet (see p.17) (see p.19) Not OK Not OK Not OK Not OK Problem was Voltage is OK? solved? Contact MES Replace the Contact MES support support services (see p.17) services End of troubleshooting...

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