Troubleshooting
Maintenance, Troubleshooting, and Repair
7-93
Fifth Character
Codes
The fifth character identifies the number of active classification and detection channels and
EASI mode/EASI coefficient set.
Sixth Character
Codes
The sixth character identifies the ECG hardware source and lead set in use (3-wire, EASI,
etc.).
EASI Mode Active Classification Channels Active Detection Channels Fifth Character
Standard (non-EASI)
electrode placement
000
11
22
103
14
25
206
17
28
EASI placement for
conventional 12-Lead
derivation
009
1B
2C
10D
1F
2G
20H
1J
2K
ECG HW Source Lead Set Sixth Character
unknown unknown 0 or z
3w 1
4w 2
5w 3
10w 4