GE marquette MAC 1100, Servicing Instructions

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Marquette Hellige GmbH MAC 1100/1200 V 1.1 Page
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3.7 Self-test_________________________________________________________________ 32
3.8 Recording test ___________________________________________________________ 33
3.9 V24 tests ________________________________________________________________ 33
3.10 Time and date ___________________________________________________________ 35
3.11 Electrode test ____________________________________________________________ 35
3.12 Time constant ___________________________________________________________ 36
3.13 Setting the device model ___________________________________________________ 36
3.14 Switching over the program for interpretation ________________________________ 38
3.15 Pace enhance ____________________________________________________________ 39
3.16 Serial number ___________________________________________________________ 39
4 Repair instructions _____________________________________________________ 41
4.1 Safety instructions________________________________________________________ 41
4.2 Replacing components ____________________________________________________ 41
5 Troubleshooting tips ____________________________________________________ 45
6 Adjustment instructions _________________________________________________ 49
7 Servicing and maintenance ______________________________________________ 51
7.1 Technical inspection ______________________________________________________ 51
7.1.1 Visual check_________________________________________________________________ 51
7.1.2 Test functions________________________________________________________________ 52
7.1.2.1 Recommended testing instruments and accessories _________________________________ 52
7.1.2.2 Test preparations ___________________________________________________________ 52
7.1.2.3 Operating and display unit performance tests _____________________________________ 52
7.1.2.4 Test for recording speeds 25 and 50 mm/s _______________________________________ 53
7.1.2.5 Device Test result check _____________________________________________________ 53
7.1.2.6 RS-232 interface test ________________________________________________________ 53
7.1.2.7 Analysis of the ECG signals and HR value _______________________________________ 53
7.1.2.8 Pacemaker identification test __________________________________________________ 54
7.1.2.9 Identification of disconnected electrodes_________________________________________ 55
7.1.2.10 Checking the charge status of the NC battery ___________________________________ 55
7.1.3 Safety Analysis Tests __________________________________________________________ 55
7.1.3.1 General information _________________________________________________________ 55
7.1.3.2 Protective Earth Resistance Test _______________________________________________ 56
7.1.3.3 Measurement of Leakage Current ______________________________________________ 56
7.1.3.3.1 Enclosure Leakage Current Test ____________________________________________ 56
7.1.3.3.2 Patient Leakage Current Test_______________________________________________ 57
7.2 Maintenance, cleaning, disinfection _________________________________________ 58
8 Parts List _____________________________________________________________ 59
9 Specifications __________________________________________________________ 63
10 Device Documents ____________________________________________________ 71