User Manuals: Welch Allyn 52000 Series Signs Monitor

Manuals and User Guides for Welch Allyn 52000 Series Signs Monitor. We have 1 Welch Allyn 52000 Series Signs Monitor manual available for free PDF download: Service Manual

Welch Allyn 52000 Series Service Manual

Welch Allyn 52000 Series Service Manual (89 pages)

Vital Signs Monitor; Protocol QuikSigns

Brand: Welch Allyn | Category: Medical Equipment | Size: 8 MB

Table of Contents

Table of Contents
4
To Service Personnel
8
Intent of Manual and Product Scope
8
Limited Warranty
9
Owner Maintenance
9
Warranty, Service, and Spare Parts
9
Periodic Calibration Requirements
10
Incoming Inspection
11
Introduction
12
Basic System Operation
12
Specifications
17
Figure 1-1. Nurse Call Interface Diagram
17
Mechanical Specifications
19
Electrical Specifications
20
Environmental Specifications
20
Identification Label and Serial Numbering System Defined
21
Firmware Identification
21
Figure 1-2. Serial Number Label
21
Tools Required for Service
22
Table 2-1. Tools Required for Calibration and Repair of the Vital Signs Monitor
22
Test Equipment Bench Layout
23
Figure 2-1. Bench Layout for Re-Calibration and Testing of the Vital Signs Monitor
23
Voltage Calibration
24
Pressure Calibration
24
Loading Unit Software
25
Section 3: Troubleshooting
26
Diagnostic Procedure for Returned Units
26
Battery Voltage Check
26
LED Functional Check
26
BP Functional Check
26
Printer Functional Check
27
Spo Functional Check
27
Temperature Functional Check
27
Communication Functional Check
27
Calibration Tests
28
Current Tests
29
Noise Levels
29
Button Test
29
Print Quality
30
Pneumatic Tests
30
Table 3-1. Button Press Response Table
30
Fail Safe Testing
31
Spo 2 Tests
32
Temperature Tests
33
Nurse Call Testing
33
Self Diagnostic Fault Codes
34
Main Board/Blood Pressure Error Codes
34
Spo 2 Error Codes
34
Table 3-2. Main Board/Blood Pressure Error Code Table
34
Table 3-3. Spo 2 Error Code Table
34
Temperature Error Codes
35
Temperature Error Code Correction
35
Table 3-4. Temperature Error Code Table
35
Complaint / Cause / Corrective Action
36
Table 3-5. General Guide to Problems and Corrective Actions
36
Front Housing
40
Main PCB
41
DC to DC Converter (Spo Units Only)
43
Figure 4-1. DC to DC Replacement
44
Figure 4-2. Pressure Transducer Replacement
46
Display PCB Removal
47
Key Pad (Switch Array)
49
Temperature PCB
51
Specific Oxygen Board (Nonin Spo PCB)
53
Figure 4-3. RTV Removal from NONIN Spo 2 PCB
54
Figure 4-4. Spo Jack, Wire Side
54
Specific Oxygen Board (Nellcor Spo PCB - MP205 or MP506)
55
Pump/Motor Assembly
57
Valve (Pneutronics)
59
Figure 4-5. Bottom View of Valve (Pneutronics)
60
Printer/Printer Pcb/Keypad
61
Battery Placement
63
Appendix A: Repair Parts List Repair Parts List
64
Appendix B: Product Structure/Accessories Product Structure/Accessories
70
Appendix C: Assembly Drawings/Board Layout Assembly Drawings/Board Layout
76
Repair Tests Specifications
82
Appendix D Repair Test Specifications
83
Unit Manometer Calibration
83
Manometer Accuracy Test
83
Deflation Test
84
Voltage Testing
84
Unit Current Tests
84
Noise Tes
84
Hardware Fail-Safe Tests
84
Spo Tests
85
Temperature Option Testing
86
Printer Option Testing
86
RS232 Testing
86
RS423 Testing (Acuity Monitors)
86

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