SE-1200 Series Electrocardiograph Service Manual Inspection and Troubleshooting
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ECG waveform has burrs
①
Defective
connection
between the patient and
the electrodes
②
ECG board failure
③
Electrical
interference
from
another
device
(microwave
oven,
cellular phone, wireless
device, etc.)
④
An
improperly-grounded
electrical device near
the electrocardiograph
①
Attach the electrodes to
the patient again or clean
the electrode area on body
surface with alcohol
②
Replace the ECG board
③
Look for devices that
could
be
causing
electrical
interference,
and then unplug the
devices.
Or
run
the
electrocardiograph on the
battery power.
④
Lay
the
lead
wires
alongside the limbs and
away from any electrical
devices. Turn on the AC
filter on the Filter Setup
window
