Spot Vital Signs LXi Service Manual - Frank's Hospital Workshop

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34 Calibration Welch Allyn Spot Vital Signs LXi Connections 1. Connect the blood pressure pneumatic tubing to the Spot LXi and to the test station. 2. Connect the USB cable to the Spot LXi and the computer. 3. Start the Spot Vital Signs LXi repair software on the computer. 4. Connect the power supply to the Spot LXi. Figure 12. Connect Diagram Voltage Calibration Description Part Number Qty Source IBM compatible computer Windows 2000, XP, NT4 * Only requires one of the pressure meters 1. Follow the steps in “Connections”. 2. Adjust the power supply to 5.5 Vdc ±0.1 Vdc and power on Spot LXi. 3. Select Calibrate > Voltage in the repair software. The Spot LXi display window goes blank. 4. Read the voltage on the digital multi-meter (DMM) connected to the power supply. 5. Type the voltage reading in the Actual Voltage field and click the Calibration button. 6. Click the Ok button to accept the inputs. 7. Click the Ok button to answer the question in the text dialog box “Are you sure you want to make changes permanent?” 8. Enter your initials in the Calibration Signature field to complete the voltage calibration. 1
Service Manual Calibration 35 Blood Pressure Calibration 1. Follow the steps in “Connections” on page 34. 2. Adjust the power supply to 6.5 Vdc (± .25 Vdc). 3. Enter the “Internal Configuration Mode” on page 24. Use the Navigation and Select buttons to select Blood Pressure > BP Calibration Check. 4. Set the test station volume to 500 cc and use the Spot LXi Navigation and Select buttons to close valve (the Window Display shows “Open Valve”). 5. Click the Calibrate Zero button. 6. Use the bulb and the calibrated digital pressure meter to manually inflate the device to 200 mmHg and enter the pressure meter reading from Spot LXi in the Calibration Gain text field. 7. Click the Ok button to accept the inputs. 8. Click the Ok button to answer the question in the text dialog box “Are you sure you want to make changes permanent?” 9. Enter your initials in the Calibration Signature field to complete the blood pressure calibration. Configuration Calibration 1. Follow the steps in “Connections” on page 34. 2. Power on Spot LXi. 3. Select Unit > Configuration in the Spot LXi Repair Software. 4. Verify the settings are correct and click the Ok button. If any of the settings are incorrect click the correct button to change the settings. If you update the Spot LXi clock in this menu, the device clock resets itself to match the PC clock. You may manually set the time in the “Internal Configuration Mode” on page 24.
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Page 6 and 7: iv Contents Welch Allyn Spot Vital
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Page 10 and 11: 2 Safety Summary Welch Allyn Spot V
Page 18 and 19: 10 Safety Summary Welch Allyn Spot
Page 20 and 21: 12 Overview Welch Allyn Spot Vital
Page 32 and 33: 24 Functional Overview Welch Allyn
Page 44 and 45: 36 Calibration Welch Allyn Spot Vit
Page 46 and 47: 38 Troubleshooting Welch Allyn Spot
Page 54 and 55: 46 Disassembly and Repair Welch All
Page 68 and 69: 60 Technical Overview Welch Allyn S
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Page 76 and 77: 66 Field Replaceable Units Welch Al
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Page 80 and 81: 70 Specifications Welch Allyn Spot
Page 88 and 89: 78 Maintenance and Service Welch Al
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82 Repair Test Specifications Welch
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84 Repair Test Specifications Welch
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86 Supplies and Accessories Welch A
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92 Miscellaneous Mounting Accessori
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100 Warranty Welch Allyn Spot Vital
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