User's Manual

11. Troubleshooting
73
ECG
Phenomenon Cause Solution
Check the connection
between the lead cable and
the LX-7230.
Lead cable is off.
Check the connection
between the lead cable and
the electrode.
Faulty Lead cable. Replace the ECG cable with
a new one.
Electrode is peeling
off.
Replace the electrode with a
new one.
“ELECTRODE?”
message is displayed.
Polarization
potential of the
electrode is too
high.
Replace the electrode with a
new one.
Electrode gel is dry.
Electrode is peeling
off.
Replace the electrode with a
new one.
Electric blanket is
used.
Cover the electric blanket
with a shield cover.
ECG waveform
contains noise
AC filter setting of
the receiving
monitor is OFF.
Set the AC filter up as ON.
Electrode gel is dry.
Electrode is peeling
off.
Replace the electrode with a
new one.
Respiration waveform
cannot be measured.
The positions of the
electrodes are
improper.
Attach the electrodes where
the respiration waveform can
be measured appropriately.