Nihon Kohden Corporation ZM-940PA Benutzerhandbuch
Operator's Manual ZM-940PA
71
ECG/Respiration
Problem Cause
Countermeasure
The heart rate is
unstable.
Pacing detection setting on the
monitor is not correct.
Turn off the pacing detection setting
on the monitor.
When monitoring a pacemaker
patient, turn on pacing detection.
Electrode lead is disconnected
from the electrode.
from the electrode.
Firmly connect the electrode lead to
the electrode.
the electrode.
Electrode lead discontinuity
Replace the electrode lead with a new
one.
one.
Electrode is not firmly
attached to the skin.
attached to the skin.
Replace the electrode with a new one.
The “CHECK
ELECTRODE”
message appears
on the receiving
monitor.
ELECTRODE”
message appears
on the receiving
monitor.
Polarization voltage is
abnormally high.
abnormally high.
Use Nihon Kohden specified
electrodes.
electrodes.
The gel on the electrode is
dried out.
The gel on the electrode is
coming off.
dried out.
The gel on the electrode is
coming off.
Replace the electrode with a new one.
Electric blanket is used.
Cover the blanket with a shield cover.
ECG baseline is
thick.
(Hum is
overlapping)
thick.
(Hum is
overlapping)
Hum filter is set to OFF on the
monitor
monitor
Set the filter to ON.
The gel on the electrode is
dried out.
dried out.
Respiration
waveform
measurement is
unstable.
waveform
measurement is
unstable.
The gel on the electrode is
coming off.
coming off.
Replace the electrode with a new one.
SpO
2
Problem Cause
Countermeasure
The probe size is not
appropriate for the patient.
appropriate for the patient.
Use the appropriate probe for the patient.
Probe attachment condition
is poor. Probe is partly
detached from the skin.
External light gets in.
is poor. Probe is partly
detached from the skin.
External light gets in.
Firmly attach the probe according to the
procedure in the probe operator’s manual.
procedure in the probe operator’s manual.
Measurement site is dirty.
Patient is wearing nail
polish.
Patient is wearing nail
polish.
Remove dirt and nail polish.
When the probe and cuff are attached to
the same limb, set “INHIBIT SpO
the same limb, set “INHIBIT SpO
2
DURING NIBP” setting on the
PARAMETER SETUP screen to ON.
PARAMETER SETUP screen to ON.
SpO
2
data is
unstable and
not reliable.
Probe is attached to the
same limb that is used for
NIBP measurement.
same limb that is used for
NIBP measurement.
Attach the probe to the opposite limb.
Avoid a site where blood circulation
condition changes greatly.
Avoid a site where blood circulation
condition changes greatly.