User's Manual

10. Troubleshooting
41
ECG
Phenomenon Cause Solution
“ELECTRODE?”
message is displayed.
Lead cable is off. Check the connection
between the lead cable and
the LX-7120
(
G
)
.
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.
Polarization
potential of the
electrode is too
hi
g
h.
Replace the electrode with a
new one.
ECG waveform
contains noise
Electrode gel is dry.
Replace the electrode with a
new one.
Electrode is peeling
off.
Electric blanket is
used.
Cover the electric blanket
with a shield cover.
AC filter setting of
the receiving
monito
r
is OFF.
Set the AC filter up as ON.
Respiration waveform
cannot be measured.
Electrode
g
el is dr
y
. Replace the electrode with a
new one.
Electrode is peeling
off.
The positions of the
electrodes are
improper.
Attach the electrodes where
the respiration waveform can
be measured appropriatel
y
.