Philips M1351A User Manual download pdf (Page 63)

Front End Board

Chapter 6 Theory of Operation 53

controls the ECG. Each type of transducer has a specific mode resistor which is recognized

by the M1353A when the transducer is connected to an input socket. In this way, different

types of transducer can be used without the user having to recalibrate the system. The

marker cable is also connected to the Frontend Board.

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Series 50 Fetal Monitors 1
Series 50 A (M1351A) 1
Series 50 IP-2 (M1353A) 1
Printing History 3
Contents 5
9. Preventive Maintenance 7
Contents ix 9
General Information 11
Equipotential Terminal 12
Protective Earth Terminal 12
Initial Inspection 13
Overview 14
Monitors 15
TraceVue. English only 20
Accessories Option Model 21
Technical Specifications 23
Displays 24
Inputs M1351A Single 24
DECG and MECG 25
1846/8100 26
Weight: 120 grams 28
Size: 88x42x30mm 28
IUP Quartz 29
(1290C option 29
IUP Pressure 30
(CPJ840J5) 30
Installing the Monitor 31
Fitting the Monitor to a Wall 32
Configuring the Monitor 35
0 or 1) 36
Menu Setting Options Default 37
Example 1: 38
Example 2: 38
C03 is displayed 38
Installing the 40
Service 40
A: (or another drive) 41
A: and enter: 41
Enter. The program will 43
Enter. The program 44
Reading the Options 46
FIC section is additional 49
Test at the same time: 50
Y key to clear the error log 50
Write Options 52
FHR Alerting Enable/Disable 53
Error Log Messages 54
Table 4-5Error Log Messages 55
Theory of Operation 59
Booting and Self Tests 60
Frontend Board 64
(M1350-66517) 64
≤ 3720G 64
±12V, +5V and +24V 65
Display Board (M1350-66520) 68
Interface Boards 70
Interface Board 73
Tests and Error Messages 75
Figure 7-2 Test Pattern 77
Operator Error Messages 79
Troubleshooting Flowcharts 81
Error 500: General Failure 83
Error 502: Power Supply 87
100
Compatible Monitor 103
Preventive Maintenance 105
Care and Cleaning 105
Regular Maintenance 106
Ultrasound 108
Transducers 108
Testing 108
Testing Patient 109
Modules 109
(M1364A) 109
Safety Testing 110
When to 112
Perform Safety 112
Safety Tests 114
Instrument Safety 115
Peripherals 117
Connecting Peripheral Devices 118
Pin Signal Details 119
RS232 Serial Interface 120
Maternal 122
Measurements 122
Figure 10-7FSpO 123
1 cm/min 3 minutes 123
2 cm/min 2 minutes 123
3cm/min 1 minute 123
Troubleshooting 124
Switching off 124
Switching on 124
Telemetry System 125
Ω, 100nF 128
Replacing Parts 129
Service Tools 130
Lists of Parts 130
Table 11-1 Boards Parts List 131
Item Description Part Number 131
Monitor Parts 132
Enhanced version 134
Monitor 136
Housing Color 136
≥ 3816G12439 136
≥ 3817G02995 136
Transducer 137
(Blue, M1356A) 138
(M1357A) 139
(M1359A) 140
Ω p/n: 0698-4443 142
Ultrasound Transducer (Brown) 143
Ω p/n: 0698−3511 144
Patient Module (M1364A) 145
Batteries 147
Top Cover 148
Front End Board 149
Power Supply Board 150
CPU Board 151
Combined Interface Module 152
Modem Interface Module 152
Chassis 153
On/Off Switch 154
Recorder Board 155
Display Board 156
Switch Board 157
Loudspeaker 158
Transformer 159
Drawer Assembly 160
Thermal Printhead 161
Recorder Sensing Assembly 163
Stepper Motor 164
Barcode Reader 167
Interface 167
RS232 Serial 168
Clearing 171
PCMCIA Card Modem 173
TraceVue in the 174
List of Parts 175
Telephone 176
Connection 176
Modem Setup Barcodes 178
Safety and Environment 181
Environment 182
Spillage 183
Avoiding 184
Interference 184
Upgrade Key 185
Upgrade Procedure 186
Index 177 187
178 Index 188
Index 179 189

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Philips M1351A User Manual Page 63

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