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: April 2014

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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: April 2014...
  • Page 2: Table Of Contents

    SQA-V Service Manual 24_Apr_2014 SECTION I: Introduction Table of Automated Test Results Contents 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 Key Pad Rear Panel Side Panel The Chassis Assembly The Cover Assembly Schematic of the SQA-V Motherboard...
  • Page 3 SQA-V Service Manual 24_Apr_2014 SECTION IX: Error Messages Stabilization Failed Self-Test Failed Electronic Noise Concentration out of Range Control Testing Sample size out of range I-Button warning screen Communication Error SECTION X: Appendix Cleaning the SQA-V I-Button Loading Instructions Replacing the Processor Power Supply Troubleshooting Flowchart...
  • Page 4: Section I: Introduction

    SQA-V Service Manual 24_Apr_2014 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 24_Apr_2014 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 24_Apr_2014 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 24_Apr_2014 Specimen Testing Supplies  Measurement capillary: Disposable, plastic, positive displacement testing capillary. (Testing depth of capillary section: 300-micron; Cuvette section: 10 mm).  Standard laboratory slide: 20 micron depth, 22 x 22 mm cover-slip. Operating System ...
  • Page 8 SQA-V Service Manual 24_Apr_2014  NOTE: Variations in ambient temperature may impact the accuracy of test results because of the effect of temperature on human semen.  System is fully operational at up to 80% humidity and 26°C. Maintenance Schedule ...
  • Page 9: Key Pad

    SQA-V Service Manual 24_Apr_2014 SECTION III: System Overview SQA-V Visualization System compartment: Printer and paper Accommodates both a Prpaper slide and the SQA-V testing capillary Video display and controls Focus knob Operational display NOTE: I-Button TEST button of Automated the SQA-V Measurement keypad is only compartment...
  • Page 10: The Chassis Assembly

    SQA-V Service Manual 24_Apr_2014 The Chassis Assembly The Cover Assembly Assemblies The chassis assembly includes both the The cover assembly includes the following:  base and rear panel and contains the Operational Display following sub-assemblies:   Video Keypad Main Board ...
  • Page 11: Slide Adaptor

    SQA-V Service Manual 24_Apr_2014 Slide Slide Adaptor Adaptor  For use with a standard laboratory slide 76 x 25.6 mm and 22 x 22 mm cover-slip in the visualization compartment of the SQA-V to visually assess semen samples. Cleaning Kit Cleaning ...
  • Page 12: Prior To Testing A Sample

    SQA-V Service Manual 24_Apr_2014 Prior to testing a sample:  Auto calibration verification: Reference values are read again. The concentration and motility parameters are measured (without a testing capillary).  System noise: Measures the electronic noise level of the system to insure that noise thresholds are accurately defined in the system to ensure effective measurement of electronic signals.
  • Page 13: Section Vii: Troubleshooting

    PLEASE NOTE: supply cable  from the back Only a qualified MES distributor who has been trained to perform technical of the device support is authorized to open the SQA-V. before opening  the SQA-V. If the SQA-V is opened without authorization it may cause damage to the calibration AND will VOID THE WARRANTY.
  • Page 14: Keypad

    SQA-V Service Manual 24_Apr_2014 Disconnect the old Keypad Cable Keypad Keypad (Part # PCD-0201) ISSUE: The Keypad is not working  Open the SQA-V  Verify that the keypad cable is connected firmly to the Main board at J11 location (connector is not loose) ...
  • Page 15: Power Supply Unit

    SQA-V Service Manual 24_Apr_2014 Power Supply Unit – PSU Power Supply ISSUE: The main switch is ON but the power indicator does not light up and the fan is not working. Unit (PSU)  Check the fuse in the fuse box located on the NOTES: rear panel of the SQA-V.
  • Page 16 SQA-V Service Manual 24_Apr_2014 4. Disconnect the two cables of the OLD PSU:  Input connector- location P1  Output connector- location P2. This connector also includes the GROUND cable. Remove the old PSU ® 5. Assemble the black Formex cover to a new PSU 6.
  • Page 17: Power Inlet

    SQA-V Service Manual 24_Apr_2014 Power Inlet (Part# AP-9081001) Power ISSUE: There is no power supplied to the PSU from the inlet. Inlet  NOTEs: Open the SQA-V. Turn off the  power supply Unscrew the power-inlet screws at the rear and disconnect panel of the device.
  • Page 18: Operation Monitor (Lower Lcd Screen)

     the main. If the problem persists, contact MES Customer Support. ISSUE #2- Blank Screen: There is no data displayed on the screen in spite of the fact that the SQA-V is ON, both power indicators are functioning and the fan is working.
  • Page 19: Focus Knob

     Replace the screen & reconnect the data and power cables. “blank screen  technical In case the problem persists after replacing the LCD screen- contact MES Customer bulletin” in the Support. appendix section Data Cable Remove the four screws...
  • Page 20: Video Screen

    SQA-V Service Manual 24_Apr_2014 Video Screen (Part# LCD-0010) Video ISSUE: A problem in the video system occurs when there is a malfunction or maladjustment in one of these areas:  Light source, CCD camera, Harness connection, Video display monitor To diagnose a video system problem, refer to the table below. Detailed instructions on how to repair the problem are presented after the table.
  • Page 21 (part # KHD-908-000852, instructions can be found in the appendix section of this manual)  If the problem persists after replacing the cable- contact MES support) V-Sperm Image is better than the SQA-V:  Adjust the brightness of the SQA-V ...
  • Page 22: Led Replacement

    This type of problem can only occur in old systems- with The image on the SN lower than #1318 SQA-V is frozen  In case of frozen or stuck image- please contact MES or stuck support services Visualization LED Replacement (Part #KHD-908-000849-03) ISSUE: No light seen from the light indicator, even after increasing the illumination by pressing the illumination button intermittently.
  • Page 23 SQA-V Service Manual 24_Apr_2014  The internal video cable is held in place by two plastic clips. While pressing the two plastic clips, push the internal video cable connector inside to release it.  Gently lay the optical assembly on its rear section. ...
  • Page 24 Do not start Remove the zoom DC motor by unscrewing the 2 screws (fig. 3 and 4). this procedure unless you have this track. Contact MES if you Remove the need a FALSE DC motor TRACK. Fig. 3 Fig. 4 ...
  • Page 25 SQA-V Service Manual 24_Apr_2014  Slide the CCD tray over the FALSE TRACK, then remove the FALSE TRACK With the CCD tray attached to (enclosed within the FALSE TRACK.  Seal the FALSE TRACK with the plastic cover to prevent the CCD tray from slipping out.
  • Page 26: Video Display Monitor

    Remove the Video Display serial  numbers, Connect the main cable of the new video please display. contact MES  Using a Phillips screwdriver, secure the PCB of support the video display (four screws). services.  Close the SQA-V.
  • Page 27: Capillary Sensor Troubleshooting And Replacement

    SQA-V Service Manual 24_Apr_2014 How to replace the Surge Protector:  Turn off the SQA-V and disconnect the power cable from the rear panel.  Remove the printer from the rear panel Remove the Printer  Disconnect the printer cable and set the printer aside.
  • Page 28 SQA-V Service Manual 24_Apr_2014 How to replace the capillary sensor  Turn off the power and open the SQA-V by unscrewing the screws from the rear panel using a #2 Philips screwdriver.  Use a #2 Allen key, remove the four screws connecting the optical column to the front panel of the SQA-V.
  • Page 29: Optical Board To Led Cable Replacement

    SQA-V Service Manual 24_Apr_2014 Optical Board to LED Cable - Replacement (Part # KHD-908-000689 REV 01) Optical  Issue: When the noise level of the SQA-V (Parameter #17) is higher than 3, then the Board cables connecting the Optical Board to the LED Board need to be replaced. Cables ...
  • Page 30: Visualization System Upgrade (Vsu)

    SQA-V Service Manual 24_Apr_2014 Visualization System Upgrade – VSU (Part # V-M00571-00) Visualization System Issue: A VSU upgrade is available for purchase and can be easily installed on existing systems. The upgrade consists of THREE components: An improved Visualization LED Housing; A Upgrade new Focus Knob Assembly and an Improved Slide Adaptor.
  • Page 31 SQA-V Service Manual 24_Apr_2014 Stage 3: Replace the Focus knob  See instructions in this manual.[Section #10] Stage 4: Close the SQA-V  Re-connect the optical assembly to the front panel. Make sure to screw back all 4 screws.  Close the back of the unit and fasten the 4 screws on the rear panel using a #2 Philips screwdriver.
  • Page 32: Section Ix: Error Messages

    SQA-V Service Manual 24_Apr_2014 SECTION IX: Error Messages ERROR Messages 1. Stabilization Failed:  Ensure there is no testing capillary in the measurement compartment.  Remove the SQA-V from sources of electronic noise (cell phones, etc.).  Clean measurement compartment (refer to Appendix). ...
  • Page 33: Concentration Out Of Range

    SQA-V Service Manual 24_Apr_2014  After cleaning:  Press SERVICE > ESC. MAIN MENU will be displayed.  Select TEST NEW PATIENT and re-run test.  If this message is displayed again, reboot the device:  Turn the system OFF then back ON at the main switch on the rear panel. ...
  • Page 34: Sample Size Out Of Range

    SQA-V Service Manual 24_Apr_2014 5. Sample size out of range If the sample size has been entered as > 50 ml the calculated parameters will not import to the V-Sperm software. 6. I-Button warning screen  I-BUTTON NOT PROPERLY ACTIVATED ...
  • Page 35: Section X: Appendix

    SQA-V Service Manual 24_Apr_2014 Appendix: 1 SQA Cleaning Instructions SECTION X Appendix...
  • Page 36: I-Button Loading Instructions

    SQA-V Service Manual 24_Apr_2014 SECTION X Appendix 2: Loading I-Button Tests Appendix How to Load the I-button Applies to: ALL SQA-V (V, Vb, Ve, Vp and Vt) with new I-button clip hardware Issue date: July 31, 2014 Instructions: Procedure for LOADING THE I-BUTTON: 1.
  • Page 37 SQA-V Service Manual 24_Apr_2014 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: Button Tests successfully updated (see Fig.
  • Page 38: Replacing The Processor

    SQA-V Service Manual 24_Apr_2014 SECTION X Appendix 3: Replacing the SQA PROCESSOR Appendix Instructions for RE-SEATING or REPLACING the SQA PROCESSOR Applies to the following SQA systems: ALL SQA-V (V, Vb, Ve, Vp and Vt) Problem description: In some cases, the lower screen of the SQA-V is blank (sometimes after trying to re-install the software or when installing a non-i-button software onto an i-button system).
  • Page 39 SQA-V Service Manual 24_Apr_2014 3. Remove the damaged processor using tweezers as shown (see Fig.5). Fig. 5: Remove the damaged processor Arrow mark Replace the old processor with a new on the processor according to the following processor cavity directions: ...
  • Page 40: Power Supply Troubleshooting Flowchart

    SQA-V Service Manual 24_Apr_2014 Appendix 4: Power Supply – Troubleshooting Flow Chart SECTION X Appendix...

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