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Spot Vital Signs
Welch Allyn Spot Vital Signs Service Manual
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Welch
Allyn
Spot
Vital
Signs
Service
Manual
SpO
2
SS
mm
g
a
mi
n
DIA
mm
g
a
Spot
Vital
Signs
2
Table of Contents
Default Chapter
5
Table of Contents
5
1 Introduction
9
Warnings and Cautions
9
General Warnings
9
Blood Pressure Warnings
11
Spo Warnings
12
Temperature Warnings
13
IR Communications Port Warnings
13
General Cautions
13
Blood Pressure Cautions
14
Spo Cautions
14
Temperature Cautions
14
Electrostatic Discharge (ESD)
15
Symbols
16
Safety Symbols
16
Agency Symbols
16
2 Overview
17
Purpose and Scope
17
Other Applicable Documents
17
Contents Checklist
18
Possible Attachments
18
Service
19
Technical Assistance
19
Field Replacement Units
19
Service Loaners
19
Service Intervals
20
Spot Vital Signs Configurations
20
Controls
21
LCD (Liquid Crystal Display)
23
Connections
24
Blood Pressure Hose and Cuff Connections
25
Temperature Probe Connection
25
Spo 2 Sensor
25
Quick Reference Card
25
Dcpower Connection
26
Charging the Battery
26
Standby Mode
26
3 Functional Overview
27
Power On/Off and System Check Procedure
27
Internal Configuration Mode
28
Functional Verification
29
Temperature Functional Check
30
Spo2 Functional Check
32
4 Calibration
33
Connections
33
Voltage Calibration
35
Blood Pressure Calibration
35
Date/Time Set
36
5 Troubleshooting
37
Error Codes
37
Causes and Corrective Action
38
Battery Voltage Check
41
Window Display Check
41
Blood Pressure Calibration Check
41
Temperature Functional Check
42
Masimo Spo 2 Functional Check
42
Nellcor Spo 2 Functional Check
42
Communication Option Check
42
Functional Testing Procedures
42
Current Test
43
Noise Levels
43
Button Test
43
Interface Test
44
Print Quality
44
Pneumatic Tests
45
Fail Safe (over Pressure) Test
45
Service Work Checklist
46
6 Disassembly and Repair
47
Battery Disassembly
48
Temperature Disassembly
49
Front Housing and Key Pad Disassembly
50
LCD Disassembly
50
Power and Battery Cable Disassembly
51
Main Printed Circuit Board Assembly
52
Spo 2 Circuit Board Disassembly
53
Masimo Board
53
Nellcor Board
55
Pump and Valve Disassembly
56
7 Technical Overview
59
System Description
59
Battery /Charge System
59
Main CPU Power Supply
59
Clock/Calendar Power
59
Mod B NIBP Power
60
Thermometer Power
60
Spo 2 Power
60
LCD Power
60
Communications
60
Interconnect Diagram
61
8 Field Replaceable Units
63
9 Specifications
67
Patient Population
67
Blood Pressure
67
Temperature
67
Pulse Pximetry
68
Masimo Sensor Accuracy Guide
68
Masimo Patents
68
Nellcor® Sensor Accuracy Guide
69
Nellcor Patents
70
Mechanical
70
Electrical
70
Environmental
70
Guidance and Manufacturer's Declaration
71
Emissions and Immunity Information
71
Patents
74
Identification Label and Serial Numbering System
75
Firmware Identification
75
10 Maintenance
77
Cleaning
77
Spot Vital Signs
77
Blood Pressure Cuff
77
Cables and Pressure Hose
77
Temperature Probe
78
Spo Sensor
78
Battery Removal and Replacement
78
Masimo Spo Calibration Check
79
Nellcor Spo Functional Check
79
Spo 2 Accessory Disposal
79
Temperature Calibration Check
79
A - Repair Test Specifications
81
General Unit Test
81
A-D Noise Test
81
Leak Test
81
Inflation Test
81
Dump Test
81
Pneumatic Calibration
82
Pneumatic Accuracy Test
82
Valve Control Test
82
Voltage Calibration
82
Blank Mode Current Test
82
Back Light (Idle) Current Test
83
Valve/Pump Mode Current Test
83
Interface Test
83
Temperature Option Requirements
83
Accuracy Test
83
Temperature Probe Test
83
Spo 2 Option Requirements
83
Spo 2 Functional Test
83
Spo 2 Mode Current Test
83
Fail Safe Test
84
Over Pressure Test
84
Over 15 Mmhg
84
B - Supplies and Accessories
85
Latex-Free Blood Pressure
85
Pulse Oximetry Accessories and Supplies
86
Masimo
86
Nellcor
87
Temperature
88
Mounting
88
Extended Warranty
88
Miscellaneous
89
C - Miscellaneous Mounting Accessories
91
Wall Mount Kit (REF 4200-62)
91
Mobile Stand Kit (REF 4200-60)
92
Pole Mount Accessory (REF 4200-64)
93
Anti-Theft Kit (REF 4200-70)
94
Transformer Mounting Plate Accessory (REF 4200-75)
95
IR Dongle Mounting Accessory (REF 4200-170)
96
Warranty
97
Spot Vital Signs
97
Accessories
97
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Welch Allyn Spot Vital Signs Specifications
General
Brand
Welch Allyn
Model
Spot Vital Signs
Category
Medical Equipment
Language
English
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