Graham Field 14423-2, 14423-8, 14423-4 Turning OFF the Pocket Doppler, Replacing the Battery

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.

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