EDAN SONOTRAX Basic User Manual - 2.3 Display Panel

SONOTRAX Series Ultrasonic Pocket Doppler User Manual              Doppler and Accessories 

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2.3 Display Panel 

SONOTRAX Lite has a LED in the bottom left corner of its display panel area. When powered 

on, the LED turns green. If the LED flashes in green, it indicates that the probe is disconnected or 

poorly connected. If the LED flashes in orange, it indicates that the battery is too low to support 

working. Change for a new battery or charge the rechargeable battery in time. 

For  SONOTRAX Basic, SONOTRAX Basic A, SONOTRAX Pro, SONOTRAX II and 

SONOTRAX II Pro, while self-testing, the LCD is shown as follows: 

Figure 2-5 LCD display status while self-testing 

Working Mode:   

It indicates the mode in which the Doppler is working. 

FHR Refresh Frequency:   

When the examination starts, the heart shape symbol flashes, and its frequency indicates the FHR 

refreshing frequency. 

Battery Indicator:   

For SONOTRAX Basic, a battery symbol appears on the LCD after it’s powered on. When the 

battery is low, this symbol flashes; the Doppler will shut down automatically after 7 seconds.   

For SONOTRAX Basic A, SONOTRAX Pro, SONOTRAX II and SONOTRAX II Pro, there 

is a battery symbol on the LCD. The green panes in it indicate the battery electric energy. The 

green panes disappear gradually with the energy consumption. When the electric energy is low, 

the empty battery symbol flashes. Approximately five minutes later, the Doppler shuts down 

automatically. 

PLAYING: 

PLAYING is lit when the Doppler is playing the recorded fetal heart sound. 

RECORDING: 

RECORDING is lit when the Doppler is recording fetal heart sound. 

FHR Refresh 

Frequency 

Battery Indicator 

Recording 

FHR Display 

Probe Type 

Playing

Communication

Working Mode