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SC 7000
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Servi
ce Manual
S
C 7000 and
SC 9000XL P
atient Monitor
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112
Siemens M
edi
cal Systems,
EM-PCS, Danvers
ASK-T898-03-7600
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127
129
Table of Contents
Main Page
ADVISORY
3
Table of Contents
5
Chapter 1: General Information
17
1 Introduction
17
2 Overview
17
2.1 R50 Recorder
17
2.2 Infinity Docking Station
17
2.3 Docking Station (Discontinued)
17
2.4 InfinityNet CPS (Discontinued)
18
2.5 Remote Display
18
2.5.1 Passive Remote Display
18
2.5.2 Keypad
18
2.5.3 SC 9015 (Discontinued)
18
2.6 PSL
18
2.7 Interface Plate
18
3 Service Policy
18
4 Related Documentation
19
5 Cleaning
19
6 Technical Data
19
7 Brief Operating Instructions
19
7.1 SC 7000 and SC 9000XL Monitor Controls
19
8 Peripheral Device Controls
19
9 Passwords
19
9.1 Clinical Password
19
9.2 Service Password
19
10 Menus
19
10.1 Main Menu
19
10.2 Service Menu
20
10.3 Install Monitoring Software
20
10.4 Configuration Download Procedure
21
10.5 Diagnostic Log Upload Procedure
22
Chapter 2: Theory of Operation
23
1 Introduction
23
Figure 2-1 SC 7000 / SC 9000XL Bus Structure
23
1.1 Main Processor Bus
24
1.2 Front End Bus
24
Figure 2-2 REMOTE COMM Bus
24
1.3 REMOTE COMM Bus
24
1.4 Error Handling
25
Figure 2-3 SC 7000 / SC 9000XL Block Diagram
25
2 Main Unit
25
2.1 Front Bezel Board
26
2.2 Cooling System
26
2.3 Real Time Clock
26
2.4 Non-volatile Memory Battery Backup and Power Reset
26
2.5 MPC 860 Communication Channels
27
2.6 Device CPS
27
2.7 Infinity Docking Station
27
2.8 etCO2 cartridge
27
2.9 External Battery
27
2.10 Interfaces
27
2.10.1 Local Fixed Keys Interface
27
2.10.2 Local Rotary Knob Interface
27
2.10.3 SC 9015 Interface
28
2.10.4 Fast Analog Output
28
2.10.5 HiFi Audible Alarm Interface
28
2.10.6 LED/Status Interface
28
2.10.7 QRS Sync Out Interface
28
2.10.8 Local Alarm Out Interface
28
2.10.9 Remote Alarm Out Interface for Nurse Call
28
2.11 Recorder Interface
29
2.12 Backlight Control
29
2.13 Serial EEPROMS
29
Figure 2-4 Graphics Subsystem
29
3 Graphics Subsystem
29
3.1 Overview
29
3.2 Functional Description
29
3.3 Video Output
30
Figure 2-5 DSP Subsystem
30
4 DSP Subsystem
30
Figure 2-6 POD Communications
31
5 POD COM Subsystem
31
5.1 Overview
31
Figure 2-7 Power Conversion
32
5.2 Outputs
32
5.3 Error Handling
32
6 Power Conversion
32
6.1 Power Control
32
6.1.1 Power Buss
32
6.1.2 Control and Load Sequencing
32
6.1.3 Power On / Off
33
6.1.4 Power Source Control
33
6.1.5 Battery charging
33
6.1.6 Indicator LEDs
33
Table 2-1 Power and Charger LED Indicators
33
6.1.7 Power Mode Indication
34
Table 2-2 Power Mode Table
34
6.1.8 Piezo Alarm
34
Table 2-3 Piezo Alarm
34
6.1.9 Fault Protection
34
6.1.10 External Pod and Cartridge Overload Protection
34
6.2 Electrical Specifications
35
6.2.1 Power Supply Input
35
6.3 System Power Specifications
35
6.3.1 Maximum Power Summary
35
6.3.2 Main Battery Specifications
35
6.3.3 External Battery Specifications
35
7 Front Bezel Board
35
7.1 Introduction
35
7.2 Functional Description
35
7.3 LCD Backlight Invertor Interface
36
7.4 Ambient Light Interface
36
7.5 Local Rotary Knob/ fixed Keys Interface
36
7.6 Battery/power LED Interface
36
8 MultiMed Front End
36
8.1 Introduction
36
8.2 Safety
36
Figure 2-8 MultiMed Front End
37
8.3 Functional Description
37
8.3.1 ECG/Resp
37
Table 2-4 Parameter Sampling Table
38
Figure 2-9 Lead Forming Network
39
Figure 2-10 Respiration Functional Block Diagram
40
Figure 2-11 Temperature Functional Block Diagram
40
8.3.2 Temperature
40
Figure 2-12 SpO2 Functional Block Diagram
41
8.3.3 SpO2
41
Figure 2-13 NBP Functional Block Diagram
42
9 NBP
42
9.1 Introduction
42
9.2 Pneumatic Subassembly
42
9.3 Transducers
43
9.4 Pneumatic Controls
43
9.5 Safety timer
43
9.6 Logic gate array
43
9.7 Non-volatile memory
44
9.8 Hose detection
44
9.9 Watchdog Timer
44
Figure 2-14 HemoMed Front End
44
10 HemoMed Front End
44
10.1 Introduction
44
10.2 Pressure
44
10.3 Cardiac Output
45
Figure 2-15 etCO2 Sensing Process Functional Block Diagram
45
11 etCO2 Module
45
11.1 System Hardware
46
11.2 System Memory
46
11.3 User Interface
46
12 HEMO 2/4 POD
46
12.1 Functional Description
46
12.2 Pressure
46
Figure 2-16 HEMO 2/4 POD Functional Block Diagram
47
Figure 2-17 IBP Functional Block Diagram
47
12.2.1 Temperature
47
12.2.2 Cardiac Output
48
12.2.3 EEPROM Storage
48
12.2.4 LCD and Push Buttons
48
12.2.5 Current Limiting the Voltage Reference
48
13 Remote Comm Subsystem Hardware
48
13.1 Connection Characteristics
48
14 Infinity Network CPS and IDS (w/ Power Supply)
49
14.1 Network Board Hardware
49
Figure 2-18 Communications Functional Block Diagram
49
14.2 EEPROMs
50
14.3 CPS Power Supply
50
15 Infinity Docking Station (IDS)
51
Chapter 3: Repair
53
1 Introduction
53
2 Service Policy and Replaceable Parts
53
2.1 Base Unit
53
2.2 R50 Recorder
53
2.3 Modules, PODs, and Peripherals
54
3 Safety Precautions
54
4 Replaceable Parts and Subassemblies That DO NOT Require Opening the Monitor
54
4.1 Replacing Rotary Knob
54
4.2 Replacing Front Bezel Labels
54
4.2.1 Removing Existing Label
55
4.2.2 Installing Language Label
55
4.2.3 Installing SIEMENS Metal Logo Label
55
4.2.4 Installing Monitor Model Label
55
4.3 Replacing Foot Pads
55
4.4 Removing / Installing External Battery and Support Components
55
4.4.1 External Battery (optional)
55
Figure 3-1 SC 7000 and SC 9000XL Rear View w/ Cover Removed
56
Figure 3-2 Rear Housing Components/Subassemblies (Left Side-Panel Removed) Note: Numbers in white...
56
4.4.2 External Battery Compartment Door
57
4.4.3 Replacing External Battery Ejection Spring
57
4.5 Removing / Installing Main Battery
57
Figure 3-3 Battery Cable Ties
58
4.6 Replacing Power Cable and Speaker Subassembly
58
Figure 3-4 NP Subassembly in Rear Housing
59
4.7 NP Filters and Pump Subassembly
59
4.7.1 Replacing Manifold and Air Intake Filters
59
4.7.2 Removing NP Subassembly
59
4.7.3 Installing NP Subassembly
60
4.7.4 NBP Characterization Preparation
60
4.7.5 NBP Characterization
61
4.8 Replacing Monitor Handle
61
5 Opening Monitor
61
5.1 Removing/Installing Side-Panels
61
5.1.1 Removing Ejection Shaft Cover
61
5.1.2 Installing Ejection Shaft Cover
62
Figure 3-5 Removing Left and Right Side Panels (SC 7000 left side panel shown in illustration)
62
5.1.3 Removing Right Side Panel
62
5.1.4 Installing Right Side Panel
62
5.1.5 Removing Left Side Panel
62
5.1.6 Installing Left Side Panel
63
Figure 3-6 Bottom Release Tabs for Front Bezel Subassembly
63
Figure 3-7 Security Clip a and Tape s
63
5.2 Separating Front Bezel Subassembly and Rear Housing Subassembly
63
Figure 3-8 Top Release Tabs for Front Bezel Subassembly
64
6 Replacing Subassemblies in Rear Housing
64
6.1 Removing/Installing Funnel
64
6.2 Main Processor PCB Subassembly
64
6.2.1 Removing Main Processor PCB Subassembly
65
6.2.2 Installing Main Processor PCB Subassembly
65
6.3 Replacing Rear Housing
65
Figure 3-9 Main Subassemblies of SC 7000 and SC 9000XL Patient Monitors (left side panel not show...
66
Figure 3-10 Front Bezel Subassembly Components. Note: Numbers in white circles call out replaceab...
67
Figure 3-11 Front Bezel Subassembly - Interior View
67
7 Replacing Subassemblies in Front Bezel Subassembly
68
7.1 Front Bezel PC Board
68
7.1.1 Removing Front Bezel PCB
68
Figure 3-12 Optical Encoder Subassembly. See Note in Figure 3-10 caption.
68
7.1.2 Installing Front Bezel PC Board
69
7.2 Optical Encoder Subassembly
70
Figure 3-13 Display Screen Subassembly
70
7.3 Backlight Lamps
71
7.4 Front Bezel/Lens Subassembly
71
7.5 Front Bezel Subassembly
71
8 Closing Monitor
71
Figure 3-14 SC 7000 / SC 9000XL Patient Monitor Bottom View
72
Figure 3-15 Installing Security Clip and Tape
72
Chapter 4: Functional Verification and Calibration
73
1 Introduction
73
2 Recommended Tools and Test Equipment
73
Table 4-1 Recommended Tools and Test Equipment
74
3 Power Circuits and Start-up
75
3.1 Power ON/OFF
75
3.2 Power-Up Sequence
75
3.3 Monitor Powered From External Source
75
4 Rotary Knob
75
5 LCD Display
75
6 Fixed Keys
76
6.1 ON/OFF Key
76
6.2 Main Screen Key
76
6.3 Alarm Silence Key
76
6.4 Alarm Limits Key
76
6.5 All Alarms Off Key
76
6.6 Code Key
76
6.7 Record Key
77
6.8 Print Screen Key
77
6.9 NBP Start/Stop Key
77
6.10 Zoom Key
77
6.11 Help Key
77
6.12 Mark Key
77
7 ECG/RESP Functions
77
7.1 ECG/RESP Test Setup
77
7.2 Waveforms/Digital Readouts/Tones
78
7.3 Pacer Detection
78
7.4 Lead-Off Indicators
78
7.5 Alarm Function
78
7.6 Asystole
79
8 SpO2 Function
79
8.1 SpO2 Test Setup
79
8.2 Waveforms/Digital Readouts/Tones
79
8.3 Pulse Tone Generator
79
8.4 SpO2 Limits Alarms
80
9 Temperature Function
80
9.1 Temperature Test Setup
80
9.2 Digital Readout
80
9.3 Temperature Calibration Check
80
Table 4-2 Resistance Value vs Temperature
80
9.3.1 Recommended Equipment
80
9.3.2 Procedure
80
10 Non-Invasive Blood Pressure Function
81
Figure 4-1 NBP Calibration Check / Calibration Test Setup
81
10.1 System Setup and Pneumatics Leakage Test
81
10.2 Calibration Check
81
10.3 NBP Calibration Procedure
82
10.4 Hardware Overpressure
82
10.5 Pump
82
10.6 Interval Mode
82
10.7 Safety Timer
83
11 etCO2 Function
83
Figure 4-2 IBP Functional Verification Test Setup for HemoMed Pod
84
12 HemoMed Pod
84
12.1 IBP Function
84
12.1.1 IBP Test setup
84
12.1.2 Channel A
85
12.1.3 Channel B
85
12.1.4 Channel C
85
12.1.5 Channel D
85
12.2 Cardiac Output Function
85
13 HEMO POD2/4
85
13.1 IBP Function
85
Figure 4-3 IBP Functional Verification Test Setup for HEMO2/4 PODs
86
13.1.1 IBP Test setup
86
13.1.2 HEMO2/4 POD Channel A
86
13.1.3 HEMO2/4 POD Channel B
87
13.1.4 HEMO4 POD Channel C
87
13.1.5 HEMO4 POD Channel D
87
13.2 Temperature Function
87
13.3 Cardiac Output Function
87
14 Memory Backup Function
88
15 CPS/IDS Mode
88
16 DirectNet Mode (requires ³VC2-level installed software)
88
Figure 4-4 Leakage Current Test Setups
89
Table 4-3 Leakage Current Tests
89
17 Leakage Current Tests
89
18 Battery Charger Circuit
90
19 Recorder Function
90
Chapter 5: Troubleshooting
91
1 Introduction
91
2 Recommended Tools and Test Equipment
91
Table 5-1 Recommended Tools and Test Equipment
91
3 Power Problems
92
3.1 Monitor won’t power ON when connected to external power source (CPS, IDS, IDS Power Supply, o...
92
Figure 5-1 Connector I/O PCB
92
3.2 Using main battery as power source, monitor either doesn’t maintain monitor operations for pr...
93
3.3 With external battery installed, monitor fails to function on battery power for prescribed time.
94
3.4 ON/OFF control problem
95
3.5 Internal or external (auxiliary) battery doesn’t charge
95
3.6 Power-Up Sequence Fails to Complete Properly
96
Table 5-2 Power-up Process Malfunction
96
4 Monitor Resets
97
5 Power On/Off Piezo Tone Fails to Sound.
97
Table 5-3 Power-off Alarm Malfunction
97
6 Rotary Knob Malfunction.
97
Table 5-4 Rotary Knob Malfunction
97
7 Fixed Key Fails to Function.
97
Table 5-5 Fixed Key Malfunction
97
8 LCD Display Malfunction.
98
Table 5-6 LCD Display Malfunction
98
9 Isolating Cable Malfunctions
98
10 Visible or Audible Alarm Reporting Failure.
99
Table 5-7 Alarm Malfunctions
99
11 MultiMed POD - Parameter Signal Problems
99
Table 5-8 Parameter Signal Problems
99
12 NBP
100
12.1 NBP Error Messages
100
12.2 NBP Troubleshooting
101
Table 5-9 NBP Malfunctions
101
13 etCO2 Malfunction.
103
Table 5-10 etCO2 Malfunctions
103
14 HEMO2/4 Pod / HemoMed Pod
103
14.1 Readings Missing or Inaccurate
103
14.2 IBP Malfunctions.
104
Table 5-11 IBP Malfunctions
104
15 No Printout from Recorder.
105
Table 5-12 Recorder Problems
105
16 Patient-Related Data Not Retained or Monitor Fails to Compute Trends
106
17 Software Loading Problems
106
18 Difficulty acquiring export protocol data
106
19 Total or partial loss of network communications
106
Appendix A: Replacement Parts
109
Figure A-1 Major Subassemblies, w/ Funnel and Side Panels (Exploded View)
110
Table A-1 Major Replaceable Subassemblies, Funnel, Side Panels and Labels
110
Figure A-2 Front Bezel Subassembly - Replaceable Parts/Subassemblies
111
Table A-2 Front Bezel Subassembly - Replaceable Parts/Subassemblies
111
Figure A-3 Rear Housing - Replaceable Parts/Subassemblies
112
Table A-3 SC 7000 Rear Housing Subassembly - Replaceable Parts/Subassemblies
112
Figure A-4 R50 Recorder - Replaceable Parts/Subassemblies
113
Table A-4 R50 Recorder Replaceable Parts/Subassemblies
113
Figure A-5 Security Clip H/W Rwk Kit (See Table A-5.)
114
Figure A-6 NBP Filter Capacitor on Main PCB H/W Rwk Kit (See Table A-5.)
114
Table A-5 Field Rework Kits
114
Appendix B: Connector / Cable Pinouts
115
1 Docking Connectors
115
Figure B-1 Monitor Docking Connector (Refer to Table B-1.)
115
Figure B-2 CPS/IDS, Interface Plate Docking Connector (Refer to Table B-1.)
115
Figure B-3 Docking Station Cable Connector (Refer to Table B-1.)
115
Table B-1 Docking Connector Pinouts
115
2 Infinity Basic/Device CPS Connectors
116
Figure B-4 Basic / Device CPS Connectors - Infinity Network (Refer to Table B-2.)
116
Table B-2 Basic / Device CPS Connector Pinouts
116
3 Infinity Docking Station Connectors
117
Figure B-5 Infinity Docking Station Connectors(Refer to Table B-3.)
117
Table B-3 Infinity Docking Station Connectors
117
4 Interface Plate
118
Figure B-6 )Interface Plate Connectors (Rear View (Refer to Table B-4.)
118
Table B-4 Interface Plate Connectors Pinouts
118
5 Recorder / Alarm Y Cable
118
Figure B-7 Recorder / Alarm Y Cable (Accessory (Refer to Table B-5.))
118
Table B-5 Recorder / Alarm Y Cable Connector Pinouts and Wire Color Code
118
6 MultiMed Pods
119
6.1 MultiMed Pod
119
Figure B-8 MultiMed Pod (Refer to Table B-6.)
119
Table B-6 MultiMed Pod Connector Pinouts
119
6.2 MultiMed 12 Pod
119
Figure B-9 MultiMed 12 Pod (Refer to Table B-7.)
119
Table B-7 MultiMed 12 Pod Connector Pinouts
119
7 MultiMed Pod Cable Connector on SC 7000 / SC 9000XL
120
Figure B-10 MultiMed Pod Cable Connector
120
Table B-8 MultiMed Pod Cable Connector Pinouts
120
8 HemoMed Pod Cable Connector on SC 7000 / SC 9000XL
120
Figure B-11 HemoMed Pod Cable Connector
120
Table B-9 HemoMed Pod Cable Connector Pinouts
120
9 SC 7000 / SC 9000XL Analog Output Connector, X10
121
Figure B-12 Analog Output Connector (refer to Table B-10)
121
Table B-10 Analog Output Connector, X10, Pinouts
121
10 SC 7000 / SC 9000XL Network Connector (Requires ³VC2 software)
121
Figure B-13 Network Connector (Refer to Table B-11.)
121
Table B-11 Network Connector Pins
121
11 SC 7000 / SC 9000XL RS-232, Keypad Input, Alarm Out Connector, X8
122
Figure B-14 RS-232, Keypad Input, Alarm Out Connector (see Table B-12)
122
Table B-12 RS-232, Keypad Input, Alarm Out Connector Pinouts
122
12 Remote Alarm Cable
122
Figure B-15 Remote Alarm Cable - Unterminated (Refer toTable B-13)
122
Table B-13 Remote Alarm Cable Connector Pinouts and Wire Color Code
122
13 Analog Cable
123
Figure B-16 Analog Cable (Unterminated - Refer to Table B-14.)
123
Table B-14 Analog Cable Color Code
123
14 PSL Connector
123
Figure B-17 PSL Connector (Refer to Table B-15.)
123
Table B-15 PSL Connector Pins
123
15 Cardiac Output Intermediate Cable Wiring Diagram
124
Figure B-18 Cardiac Output Intermediate Cable Wiring Diagram
124
16 Input Connector on etCO2 Module
125
Figure B-19 Input Connector on etCO2 Module (Refer to Table B-16.)
125
Table B-16 etCO2 Module Input Connector Pins
125
17 SC 9015 Remote Display
126
Figure B-20 SC 9015 Remote Display - Rear View (Refer to Table B-17.)
126
Table B-17 SC9015 Remote Display Connector Pins
126
18 HEMO Pod
127
Figure B-21 HEMO Pod Connectors (Refer to Table B-18.)
127
Table B-18 HEMO Pod Connector Signals
127
Figure B-22 Press Adapter Input (Refer to Table B-19.)
127
Table B-19 PRESS Input Connector
127
Appendix C: Diagnostic/Error Messages
129
1 Overview of Diagnostic Messages
129
Table C-1 Diagnostic Log Codes
129
Appendix D: Functional Verification Checklist
151
Clinical Site Report
154
Appendix E: Service Setup Instructions
155
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