Graham Field GRAFCO 14423-4 Manuale Utente

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14423-INS-LAB-RevD11
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1.  Apply a liberal amount of gel on the site to be exam-
ined.
2.  Place the probe so that the head is at least at 45º to the 
vessel to be examined. 
3.  Adjust the position of the probe to obtain the loudest 
audio signal. For best results, keep the probe as still as 
possible once the optimum position is located.
4.  Adjust the audio volume as necessary.
Info: Arteries emit high-pitched rhythmical pulsation 
sounds, while veins emit non- rhythmical pulsation sounds 
similar to rushing wind.
TURNING OFF THE POCKET DOPPLER
1.  When the session is finished, press the front panel 
POWER button to turn off the Pocket Doppler.
2.  Use a clean, dry, non-abrasive cloth to gently wipe off 
the remaining gel from the probe. After thoroughly 
cleaning the probe, replace it in the Pocket Doppler 
probe frame.
REPLACING THE BATTERY
When the Pocket Doppler battery power is low, turn the 
power off and replace the battery. See Section 5, SETUP
for instructions on battery replacement.