Datex-Ohmeda F-LM1, Technical Reference Manual

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Service check
Document No. M1051339
37
Lead selection Lead to be detached Message
Lead I L/LA
R/RA
N/LL Leads off
Leads off
Leads off
Lead II L/LA
R/RA
N/LL Leads off
Leads off
Leads off
Lead III L/LA
R/RA
N/LL Leads off
Leads off
Leads off
Check that in any case the correspondence electrode (RA, LA or LL) shows off. Electrodes V
and RL show off all the time. In cases I and N, II and R, III and L all electrodes show off.
23. Connect the leads to a patient simulator.
The settings and checks with Dynatech NevaIIda MedSim 300 Patient Simulator:
ECG - BASE - BPM - 160
PACE - WAVE – NSR
Check that normal ECG waveform is shown, the HR value is 160 (±5) and the “Pacer count”
value is not increasing in the service menu
ECG - PACE - WAVE – ASNC
Check that pacemaker spikes are shown on the ECG waveform, the HR value changes to 75
(±5) and the “Pacer count” value is increasing according to shown pacemaker spikes.
Set the pacemaker option off:
ECG - PACE - WAVE - NSR
"
6.2.6 Respiration measurement
24. Check that the “Resp Available” and “RESP Measurement” show both ON in the ESTP : ECG
service menu.
Do the following settings:
Menu - ECG & Resp – ECG Lead – II
and use a 3-lead ECG cable.
25. Check the respiration measurement with a patient simulator.
The settings and checks with Dynatech Nevada MedSim 300 Patient Simulator:
BASELINE IMPEDANCE -switch - 500
LEAD SELECT-switch - II/RL-LL
RESP - WAVE - NORM
RATE
- 20
OHMS - 1.0