Safety Precautions
LOGIQ V2/LOGIQ V1 – User Guide 4-9
Direction 5610736-100 Rev. 9
Scanner and electrosurgical units
ALARA
Training
It is recommended that all users receive proper training in 
applications before performing them in a clinical setting. Please 
contact the local GE representative for training assistance.
This equipment provides no special means of protection from 
high frequency (HF) burns that may result from using an 
electrosurgical unit (ESU). To reduce the risk of HF burns, 
avoid contact between the patient and ultrasound transducer 
while operating the ESU. Where contact cannot be avoided, 
make sure the transducer is not located between the ESU 
active and dispersive electrodes and keep the ESU cables 
away from the transducers.
Ultrasound can produce harmful effects in tissue and 
potentially result in patient injury. Always minimize exposure 
time and keep ultrasound levels low when there is no medical 
benefit. Use the principle of ALARA (A
s Low As Reasonably 
A
chievable), increasing output only when needed to obtain 
diagnostic image quality. Observe the acoustic output display 
and be familiar with all controls affecting the output level. See 
the Bioeffects section of the Acoustic Output chapter in the 
Advanced Reference Manual for more information.
The operator of the device must sufficiently understand the 
acoustic output and be able to obtain the related thermal index 
values. The probe with self-heating in the air cannot be used in 
transvaginal scanning. Always minimize exposure time to the 
irradiation and keep ultrasound acoustic output level low for 
embryos or fetuses.