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53NTP
Welch Allyn 53NTP Service Manual
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102
Welch
Allyn
Vital
Signs
Monitor
300
Series
returning
products
6
return-material
authorization
6
RMA
6
S
screws
55
separating
the
chassis
halves
59
service
in
warranty
7
service
interval
7
service
menu
7
service
utility
37
services
available
5
T
technical
support
services
5
tools
and
equipment
9
trademarks
ii
troubleshooting
33
U
utility
37
V
verification
11
verification
checklist
31
W
warranty
invalidation
5
105
Table of Contents
Default Chapter
3
Table of Contents
3
General Safety Considerations
5
Electrostatic Discharge (ESD)
6
Symbols
7
Service Overview
9
Purpose and Scope
9
Technical Support Services
9
Returning Products
10
Product Configurations
10
Recommended Service Intervals
11
Service Menu
11
Service Options
11
Related Documents
11
Functional Verification Overview
13
Equipment Required
13
Functional Verification Procedure
15
Reference Illustration
15
System/Power
15
Setup
15
Battery Substitution Cable Setup
16
Monitor-Off Current
16
Power-On Self-Test
16
Initialization/Idle Mode Current
16
Baseline Current Draw
17
Battery Voltage
17
Nibp
18
Characterization Test
18
Leak Test
19
Pressure Calibration Verification
20
Valve and Pump Current, Inflation, and Deflation Tests
21
Overpressure Tests
22
Printer
25
Testing the Monitor Only
27
Testing the Sensor with the Monitor
28
Temperature
29
Testing the Probe with the Monitor
29
Nurse Call
31
Relay Verification
31
Putting the Monitor into the Alarm State
31
Battery
32
Patient Isolation Test
32
Procedure
33
Test Connections
33
Checklist and Test Results Report Form
35
Troubleshooting and Repair
37
Requirements for Module-Level Repair and Replacement
40
NIBP Characterization
40
Welch Allyn Monitor Service Utility
41
Overview
41
Installation and Setup
42
Required Equipment
42
To Set up the Utility
43
To Open the Device Manager
44
Service Procedures
45
Characterizing NIBP
45
To Configure to a Different COM Port
45
Viewing, Saving, and Printing Logs
46
To Characterize NIBP
46
To View the Log Files
47
To Save the Log Files
47
To Print the Log Files
47
Event Log
48
Debug Log
48
Cal and User Logs
49
Update Monitor Software
49
Update the Monitor
50
Sample Upgrade Record
53
Updating NIBP, Temperature and Spo Modules
54
Uninstalling Older Versions of the Utility
57
Disassembly Procedure
59
Procedures Overview
59
Screws
59
Connector Types
60
Main Board Connectors
60
Zero-Insertion Force Flex-Cable Connectors
60
Side-Release Connectors
60
Display Board Connector
61
Printer Board Connectors
61
Spo2 Board Connectors
61
NIBP Board Connectors
61
Remove and Disconnect the Battery
62
Separate the Front and Rear Chassis
63
Disassemble the Front Chassis Assembly
64
Remove the LCD Display from the Main Board
66
Disassemble the Rear Chassis Assembly
67
Remove the Main Board
68
Main Board Reassembly Notes
70
Older Main Boards
70
Order of Disconnection
70
Disassemble and Remove the NIBP Assembly
71
Remove and Replace the Speaker
73
NIBP Reassembly Notes
73
Remove and Disassemble the Printer Assembly
75
Printer Reassembly Notes
78
Paper Guide and Sensor Reassembly
80
Disassemble the Temperature Module
83
Temperature Module Reassembly Notes
86
Disassemble the Nellcor Spo 2 Assembly
86
Spo2 Reassembly Notes
88
Disassemble the Masimo Spo2 Assembly
89
Replacement Parts
91
Front Case
91
Rear Case
93
NIBP Pump and Plumbing Parts
95
Temperature Option
96
Spo2 Option, Nellcor
97
Spo2 Option, Masimo
98
Printer Option
99
VSM 300 Series AC Power Adapter
102
Updates and Service Bulletins
103
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Welch Allyn 53NTP Specifications
General
Brand
Welch Allyn
Model
53NTP
Category
Medical Equipment
Language
English
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