C
Cynthia BrownAug 3, 2025
How to fix AC interference on Norav Medical Equipment ECG waveforms?
- SSarah CampbellAug 4, 2025
To address AC interference on ECG waveforms with Norav Medical equipment: Ensure the patient isn't touching metal parts. Verify the AC power cable isn't intertwined with the patient lead cable. Turn on the AC filter and select the correct frequency (50Hz or 60Hz). If the issue continues, it may be due to other equipment or poor grounding; consider moving to another room. The interference can be caused by electrodes problem, technician touching an electrode, patient touching any metal parts of an exam table or bed, broken ECG cable or power cord, electrical devices in the immediate area, lighting, concealed wiring in walls or floors, improperly grounded electrical outlet or incorrect AC filter frequency setting or AC filter is turned off.