Operating instructions

Marquette Hellige GmbH CardioSys / MicroLab V4.X Page 84
Servicing Instructions 227 436 37 Rev. B V1.3
9.1.2 Test functions
Recommended testing instruments and accessories
1x Multi-parameter simulator Lionheard
1x Customer patient cable or one brought along
Test preparations
Connect Cardiosort/CardioSys up to the mains and switch it on. In the case of CardioSys
the program should start automatically. In the case of CardioSoft it may be necessary to
start Windows and CardioSoft manually. In the help function menu select General test
patient settings.
Testing the function key keyboard
In as far as it is possible test the function of all the keys on the function key keyboard
(where available). When pressed each key should activate the correspondingly assigned
function.
Analysis of the ECG signals and HR value
In the help function menu disable General test patient settings. Carry out the following
settings on the ECG simulator:
- Amplitude 1 mV
- Heart rate (RATE) 60 bpm
Connect the electrode leads as indicated below:
R red -----> RA
L yellow -----> LA
F green -----> LL
N black -----> RL
C1 white/red -----> V1
: : :
C6 white/violet ----->V6
Record a resting ECG and display the results on the screen. Check for quality and
completeness.
Pacemaker identification test
Make the following settings on the multifunction simulator:
- pace setting
- pace amplitude 6 mV
- pace duration 0.2 ms
Record a rest ECG and display the results on the screen. Check for quality and
completeness.The pace pulses must be visible as needles on the recording output.