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

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54 Disassembly and Repair Welch Allyn Spot Vital Signs LXi Pump Disassembly Note For proper blood pressure operation, replace the pump using only the Welch Allyn specifed part. To assure patient electrical isolation, route the pump wires through the rear housing clip feature (near the pump terminals) and held in place with a tiewrap to the holes in the rear housing at the back of the battery compartment. To assure patient electrical isolation, do not modify the length of the pump wires. 1. Snip the wire ties (2 places). 2. Disconnect the pneumatic tubing and unhook the wiring. 3. Replace with a new pump. RS232-Communication Circuit Board Disassembly 1. Remove the pneumatic connector from the pump and the two screws. 2. Release the catch and remove the cover and inner handle assembly. 3. Remove the connection port panel. 4. Inside the back housing, remove the two screws. 5. Slide the board straight out and remove the connector. 6. Replace with a new circuit board.
Service Manual Disassembly and Repair 55 Fan and Power Circuit Board Disassembly This is a small board held in place with two-sided tape and one connector. Remove the screw before disconnecting the connector. Thermometry Circuit Board Disassembly SureTemp Plus Note To prevent buildup of hydrogen gas, replace the fan using only the Welch Allyn specified part. Note To assure patient electrical isolation, trap the flex cable to the thermometer pod behind the clip on the main housing adjacent to the main board connection point. To assure patient electrical isolation, verify that the correct flex cable is used to connect the thermometer pod to the main board. The Braun and SureTemp Plus flex cables are slightly different in length and are not interchangeable. To protect the user from high voltage, properly install the thermometer pod insulating paper separating the LCD ballast wires from the housing crack. Note Do not attempt to repair or clean the solder joints on either SureTemp Plus board. Incorrect flux or technique can degrade thermomter accuracy. 1. Remove the two screws located at the thermometer housing with a T-10 torx wrench. Save the fish paper. 2. Locate the path of the notched tabs on the housing. Slide the housing up and out following this path and set the case aside.
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iv Contents Welch Allyn Spot Vital
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vi Contents Welch Allyn Spot Vital
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2 Safety Summary Welch Allyn Spot V
Page 12 and 13: 4 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 42 and 43: 34 Calibration Welch Allyn Spot Vit
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
Page 74 and 75: 5 5 4 4 3 D D X1 X3 J110 1 2 3 4 5
Page 76 and 77: 66 Field Replaceable Units Welch Al
Page 78 and 79: 68 Field Replaceable Units Welch Al
Page 80 and 81: 70 Specifications Welch Allyn Spot
Page 88 and 89: 78 Maintenance and Service Welch Al
Page 90 and 91: 80 Maintenance and Service Welch Al
Page 92 and 93: 82 Repair Test Specifications Welch
Page 94 and 95: 84 Repair Test Specifications Welch
Page 96 and 97: 86 Supplies and Accessories Welch A
Page 102 and 103: 92 Miscellaneous Mounting Accessori
Page 110: 100 Warranty Welch Allyn Spot Vital
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Spot Vital Signs LXi Service Manual - Frank's Hospital Workshop

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