GE HEALTHCARE
DIRECTION 5394227, 12 LOGIQ S8/LOGIQ E8 SERVICE MANUAL
2 - 4 Section 2-2 - General console requirements
2-2-3 EMI Limitations
Ultrasound systems are susceptible to Electromagnetic Interference (EMI) from radio frequencies,
magnetic fields, and transients in the air or wiring. Ultrasound systems also generate EMI. The LOGIQ
S8 complies with limits as stated on the EMC label. However, there is no guarantee that interference
will not occur in a particular installation.
Possible EMI sources should be identified before the unit is installed.
Electrical and electronic equipment may produce EMI unintentionally as the result of a defect. These
sources include:
• Medical lasers
• Scanners
• Cauterizing guns
•Computers
•Monitors
•Fans
• Gel warmers
• Microwave oven
• Light dimmers
• Mobile phones
• In-house wireless phones (DECT phones)
• Wireless computer keyboard and mouse
• Air conditioning system
• High frequency (HF) surgery equipment
• General AC/DC adapters
The presence of a broadcast station or broadcast van may also cause interference.
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