EDAN SE-1200 Express - Page 53

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