Dynatech MP-5000 Servisní příručka stáhnout pdf (Strana 97)

Technical Overview

This section describes the electronics of the Encore monitor and three of its options:

Printer, Pulse Oximetry (SpO

), and Capnography (CO

This section is intended as an aid to servicing at the field-replaceable unit level and

contains only system-level and functional-level circuit descriptions.

When replacing modules or components, refer to “Repair Procedures” on page 47. For

part numbers, see “Field Replaceable Units (FRUs)” on page 117.

1 2 ... 92 93 94 95 96 97 98 99 100 101 102 ... 129 130

Vital Signs Monitor 1
Contents 3
Safety Summary 5
Definitions 7
Evaluated to CSA 601-1 8
Overview 9
Warranty Service 10
Technical Support Services 10
Recommended Service Intervals 10
Self Test and Service Menus 13
Functional Verification 15
Safety Tests 16
Risk (Leakage) Current Test 17
RIBBED (+) SMOOTH (-) 19
System Tests 20
Part 1— Visual Check 22
ECG X1000 24
Temperature 27
Printer Tests 29
Verification Preparation 30
Example 1 31
Example 2 31
Mainstream CO 33
Verification Procedure 33
Sidestream CO 34
Pressure Meter 35
Calibration 37
Procedures 38
Recharger Supply Adjustments 39
Display Voltage Adjustments 41
Main Power Supply Adjustments 42
Calibrating Realtime ECG Out 43
EMI Null Adjustment 45
Invasive Blood Pressure 45
MSP Board (MCO 46
) Calibration 46
Troubleshooting 47
Non-Recoverable Error Codes 48
Battery Capacity Check 49
Repair Procedures 51
Required Tools 52
Propaq Encore Options 52
Monitor with 53
Expansion Module 53
DEFIB SYNCHROMONITOR 55
EKG x 1000 55
Replacing the Battery Pack 56
Opening the Monitor 59
DISCONNECT 2 61
UNDERLYING 61
CABLES FROM 61
Closing the Monitor 63
Replacing the Analog Board 63
Replacing the Digital Board 65
REMOVE 4 SCREWS 69
AT CORNERS 69
OTI Coating 70
Approx. 0.125" 70
Replacing Air Tubing 72
Replacing Cables 73
Replacing PROMs 74
Cuff Fittings 75
Replacing the Recharger Board 76
Replacing the Pump 78
Replacing the Side Panels 79
Installing the Side Panels 80
SCREWS MAY HAVE SPACERS 83
KEEP SPACERS FOR REASSEMBLY 83
Material 84
Print Head 87
Installing the Printer 88
Opening the SpO 89
Replacing the SpO 90
Circuit Boards 90
Replacing the MSP/SpO 91
Replacing the Sidestream CO 92
Assemblies 92
Pneumatic Reservoir 93
Water Trap Receiver 93
Exhaust Port Hole 93
Technical Overview 97
System Description 98
Option 223 99
ENCORE SYSTEM 103
BLOCK DIAGRAM 103
Power Electronics 104
ANALOG BOARD 105
RECHARGER 105
DIGITAL BOARD 105
Monitoring Electronics System 106
NIBP Pneumatics 107
Cabling Diagrams 111
Expansion Module and Printer 112
MOT (0..5) AD (0..7) 113
Pulse Oximetry (SpO 114
) Option 114
PULSE OXIMETRY BLOCK DIAGRAM 115
Capnography (CO 117
IPC Expansion 118
Power Distribution System 118
Analysis Chamber (Bench) 118
Manufacturable Test Equipment 127
Modification 129

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