Preparing the Patient: Apply the Electrodes
MAC 5000 System — 2000657-057, Revision B 3-5
Standard 15 Lead Placement
AHA Label IEC Label Electrode Placement
A V1 red C1 red Fourth intercostal space at the right sternal border.
B V2 yellow C2 yellow Fourth intercostal space at the left sternal border.
C V3 green C3 green Midway between location B and D.
D V4 blue C4 brown Mid-clavicular line in the fifth intercostal space.
E V5 orange C5 black Anterior axillary line on the same horizontal level as D.
F V6 purple C6 purple Mid-axillary line on the same horizontal level as D and E.
G LA black L yellow Right and left deltoids.
H LL red F green Right and left thighs.
I RL green N black Right and left thighs.
J RA white R red Right and left deltoids.
K V4R gray C4R gray Right anterior chest opposite of D.
L V8 gray C8 gray Under midscapular line.
M V9 gray C9 gray Left paraspinal border.
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