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by felsenhe
Fri Feb 06, 2026 3:40 pm
Forum: BioSemi Hardware
Topic: CMS/DRL out of Range set A
Replies: 1
Views: 49622

CMS/DRL out of Range set A

Hello,
We are having trouble with our EEG equipment (BioSemi 64-channels, ActiveTwo System), similar to others in this forum. When we connect the A electrode set on the AD box, the CM is out of range (blue light is tilting). We have an external CMS/DRL.
If we disconnect these A electrodes and ...