General safety and precautions tips, Cardioperfect workstation, Resting ecg module - user manual – Welch Allyn CardioPerfect Workstation Resting ECG Module - User Manual User Manual
Page 51: Electromagnetic compatibility, Caution

CardioPerfect Workstation
Resting ECG Module - User Manual
DIR 80012333 Ver. E
51 / 54
Direct Current
Electromagnetic Compatibility
When using the Cardio Perfect Pro cardiograph, electromagnetic compatibility with surrounding
devices should be considered and evaluated. The Cardio Perfect Pro cardiograph complies with
IEC 60601-1-2 limits for EMC.
General Safety and Precautions tips
Caution
Radio Frequency (RF) interference between the cardiograph and any
existing RF transmitting or receiving equipment at the installation site,
including electrosurgical equipment, in close proximity to the
cardiograph should be evaluated before the equipment is operated as
they may seriously degrade performance.
The Cardio Perfect Cardiograph is susceptible to interference from RF
energy sources (lowered RF immunity) which exceed the IEC
60601-1-2 limits, such as power line bursts, other medical devices,
cellular products, information technology equipment and
radio/television transmission.
To reduce EMC interference the cardiograph shall be separated from
the emitting source as much as possible. If assistance is needed, call
your local Welch Allyn service representative.
Artifact on the ECG caused by electromagnetic interference should be
evaluated by a physician or physician authorized personnel to
determine if it will negatively impact patient diagnosis or treatment.
Like all electronic devices, this cardiograph is susceptible to
electrostatic discharge (ESD). Electrostatic discharge typically occurs
when electrostatic energy is transferred to the patient, the electrodes, or
the cardiograph. ESD may result in ECG artifact that may appear as
narrow spikes on the cardiograph display or on the printed report. When
ESD occurs, the cardiograph‟s ECG interpretation may be inconsistent
with the physician‟s interpretation.
Welch Allyn assumes no liability for failures resulting from RF
interference between Welch Allyn medical electronics and any radio
frequency generating equipment when these levels exceed those
established by applicable standards.