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GE TruSat Technical Reference Manual
53 pages
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GE Healthcare
TruSat
™
Pulse Oximeter
Technical Reference Manual
2
Table of Contents
Default Chapter
4
Service and Repair
4
Table of Contents
5
1 Product Description and Specifications
7
General Description
7
Related Information
7
Technical Competence
7
Monitor Features
8
Screen Display, Controls, and Indicators
8
Connectors
9
Information Label and Symbols
9
Safety Precautions
10
Warnings
10
Cautions
10
Disposal
10
Specifications
11
Factory Settings
11
Measurement
11
Monitor
12
Environmental Conditions
13
Compliance
14
Related Standards and Tests
14
Electromagnetic Compatibility (EMC)
15
2 Theory of Operations
19
Functional Block Diagram
19
Measurement Principles
20
Trusignal Enhanced Spo 2
20
PI R Pulsatile Value
20
Signal Processing
20
Power Supply and Battery
20
System Board
21
Microcontroller
22
Display Board
22
Trend Download Board (RS-232)
23
Alarm Event Relay
24
3 Troubleshooting
25
Troubleshooting Guide
25
Error Numbers
27
System Board Components
28
System Board Test Points
29
System Board Connectors
29
ID Connector (X1)
29
Comwheel Connector (X2)
29
Speaker Connector (X4)
29
Pulse Oximetry Connector (X5)
30
Battery Connector (X6)
30
DC Line Power Connector (X7)
30
Trend Download Board Connector (X8)
31
Software Upgrade Connector (X11)
31
Display Board Connector (X12)
32
Display Board Components
33
Display Board Test Points
33
Display Board Connector
34
System Board Connector (X1)
34
Trend Download Board (RS-232) Components
35
Trend Download Board Connectors
35
System Board Connector (X1)
35
ID Connector (X3)
36
RS-232 Connector (X2)
36
4 Service Procedures
37
Functional Check
37
Changing the Line Power Filter
38
Setting the Clock
39
Electrical Safety Check
39
Ground Resistance Test
39
Planned Maintenance
40
Battery
40
Cleaning
40
Software Upgrade
41
Checking the Current Software Versions
41
Installing the Software Upgrade
41
Trend Download Upgrade
42
Installing the Trend Download Board
43
Alarm Annunciation
44
Customizing a Cable
44
Enabling Alarm Annunciation
45
Before Installing the Trend Download Board
45
After Installing the Trend Download Board
46
Relay Switch Fuse Replacement
47
Repair Procedures
48
Monitor Disassembly
48
Right (Comwheel) Side Disassembly
48
Left Side Disassembly
48
Housing Disassembly
49
Monitor Assembly
49
Housing Assembly
49
Left Side Assembly
50
Right Side Assembly
50
5 Service Parts
51
Miscellaneous Parts
51
Trusat Assembly
52
Trusat Parts and Service Kits
52
Trusat Assembly Drawing
53
Other manuals for GE TruSat
User Guide
43 pages
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GE TruSat Specifications
General
Manufacturer
GE Healthcare
Model
TruSat
SpO2 Range
0-100%
Parameters Measured
SpO2, Pulse Rate
Display Type
LCD
Power Source
Battery or AC Adapter
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