GE MAC 1200

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Revision C MAC 1200/1200 ST 13-1

2012250-021

13 Troubleshooting

Main Page

Table of Contents5
The Basics13
About this Manual15
Manual Purpose15
Intended Audience16
Definitions16
Illustrations and Names17
Revision History17
Safety Information18
Definitions19
Underwriters Laboratories, Inc22
Biocompatibility23
Literature23
Service Information24
Requirements24
Controls and Indicators25
General Information27
MAC 1200 Control Panels27
MAC 1200 Keyboard28
MAC 1200 ST Keyboard29
Symbols30
Operating and Performance Tests31
Power Supply33
Installation and Mains Connection34
Performance Check35
Contrast Adjustment36
System Setup37
Connecting Peripheral Equipment39
Preparing for ECG Recording41
Connecting the Patient Cable43
Electrode Application44
Applying Plate Electrodes (Limbs)44
Applying Suction Electrodes (Chest)44
Electrode Placement for Standard Leads (L, II, III, Avr, Avl, Avf, V145
Electrode Placement for Nehb Leads47
Artifact Due to Poor Electrode Application49
Entering Patient Data51
New Patient53
Last Name, First Name53
Date of Birth53
Patient ID53
Chest Pain54
Pacemaker54
Gender/Race54
Height/Weight54
Systolic Bp/Diastolic BP54
Ordering Physician / Referring Physician / Technician54
Phone Number55
Medication55
Comments55
Swedish Patient ID55
ID Required55
Secondary ID56
Secondary ID Required56
Last/First Name Required56
Location Number56
Room56
Order Number56
Prompts56
Automatic Mode Recording57
General Information59
Recording61
The Storage Program64
Report Formats66
Detailed Results67
ECG Transmission68
General Considerations68
Batch Transmission68
Transmission Log69
Error Messages69
Transmission to a Cardiosys/Cardiosoft System Via Modem70
Transmitting Data to a MUSE CV System Via Modem72
Modem Setup (for Modem Æ Other)75
Adjusting Measurement Points/Qt Dispersion77
Global Measurement Points77
Local T Offset Measurement Point/Qt Dispersion79
Manual Mode Recording81
General Information83
Recording84
Arrhythmia Mode Recording87
General Information89
Recording91
During the Recording92
Final Report94
Stress Tests97
General Information99
Stress Test Sequences102
Ergometers Without Digital Communication Interface102
Ergometers with Remote Start Pulse104
Ergometers with Digital Communication Interface105
Treadmill108
The Master's Step Test110
Creating Custom Protocols113
Running a Stress Test114
Ending the Stress Test117
Final Report118
Pacemaker Patients / Recording During Defibrillation121
Recording Ecgs of Pacemaker Patients123
ECG Recording During Defibrillation124
System Setup125
General Information127
Automatic Mode128
Report Sequence128
Rhythm Leads128
Gain128
Report Format128
Detailed Results (MAC 1200 / 1200 ST Only)128
Continuous Rhythm129
Muscle Filter/Ac Filter129
Muscle Filter Frequency129
Manual Copy to130
Number of Copies130
Interpretation130
Print Interpretation130
Override Function [No]131
Manual Mode132
Report Sequence132
Gain133
Speed133
Muscle Filter/Ac Filter133
Muscle Filter Frequency133
Anti-Drift System (ADS)134
Auto Paper Feed134
Arrhythmia Mode135
Report Sequence135
Gain135
Muscle Filter135
AC Filter135
Muscle Filter Frequency136
Trend Recording136
Arrhythmia Data136
Episodes136
Stress Test Mode137
Report Sequence137
Protocol137
Rhythm Leads142
Gain142
Speed142
In-Test Reports142
Muscle Filter/Ac Filter142
Muscle Filter Frequency143
Maximum HR after143
J+X Point Formula143
Calculation (E, J Point)143
Arrhythmia Data143
Final Reports144
System Setup145
Ordering Physician/Referring Physician/Technician145
Institution Name145
Cart Number145
Site Number145
Location146
Date/Time146
Lead Fail Beep146
High HR Beep146
Lead Labels146
Pace Enhancement146
Baseline Roll Filter146
Date147
Time147
Units147
Mains147
LCD Light off after147
Low Battery Beep147
Beep for Master Step147
Default Mode148
Language148
Enable Password Protection148
Test Data148
Restore Defaults148
Print Configuration Lists148
Transmission Log149
Check Record Retxn149
Communication150
Baud Rate (PC)150
Protocol150
Modem150
PIN Dialing151
Manual Dialing151
Ergometer/Treadmill152
Patient Data Menu Setup153
Required Data Fields154
Prompts 1 to 4154
Option Code155
ECG Transmission Via Modem156
Selecting the Communication Protocol156
Direct ECG Transmission157
Selecting the Communication Protocol157
Loading Chart Paper159
Procedure161
End-Of-Paper Indication163
Aging Stability164
Cleaning, Disinfection and Maintenance165
Cleaning and Disinfecting the Recorder Housing167
Cleaning and Disinfecting the Patient Cable167
Cleaning and Disinfecting the Electrodes167
Maintenance168
Checks before each Use168
Technical Inspections168
Disposal168
Troubleshooting169
Troubleshooting Chart171
Technical Specifications173
Recording175
Printer Paper175
Paper Transport175
Membrane Keypad176
Display176
Indicators (Leds)176
Lead Selection176
Automatic Functions176
Detection of Pacer Pulses177
Heart Rate Indication177
Signal Inputs177
Data Interface178
Transfer of Ecgs with the CSI Protocol between the MAC 1200 and the Following Units178
Receiving Data with the CSI Communication Protocol from the Following Units178
Sending Ecgs to the Following Units with the A5 Protocol179
Remote Start (Hardware)179
Signal Transmission180
Order Information185
General Information187
Options187
General Accessories187
Entering Special Characters191
Special Characters193
Index195

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