3M Littmann 4000 Руководство - Страница 6
Просмотреть онлайн или скачать pdf Руководство для Медицинское оборудование 3M Littmann 4000. 3M Littmann 4000 11 страниц. Electronic stethoscope
Также для 3M Littmann 4000: Руководство (11 страниц)
Печатать страницу
Automatic
The Model 4000 automatically
Power Off
turns off three minutes after the last
actuation of any button. Press the
ON/OFF button within 10 seconds of
automatic power off and the same
settings will be restored. If longer
than 10 seconds have transpired, the
Model 4000 will power up at your
personalized setting or factory setting.
Note, the stethoscope will not power
off automatically during a data
transmission.
Change Sound
Press the VOLUME INCREASE
Volume Level
or VOLUME DECREASE button.
The sound volume bar displays
the change.
Change
Press the FREQUENCY MODE
Frequency
SELECTOR button to select one
Mode
of the frequency ranges
(Bell, Diaphragm or Extended).
The selection is indicated on the
display panel.
Personalized
The Model 4000 is factory set in
Setup
bell mode and sound level 3. To
personalize setup, select the desired
frequency mode and volume level, and
then press and hold the FREQUENCY
MODE SELECTOR button for two
seconds. The Model 4000 will now
function with these settings on startup.
Heart Rate
The Model 4000 detects and displays
an acoustic-based heart rate. It takes
five seconds to compute the initial heart
rate and is updated every two seconds.
For heart rates below 30 bpm or before
the initial reading, the display shows
two dashes (--). Heart rates above 199
bpm will flash the number 199. Heart
Select Soundtrack
Recording
5
rate is not displayed during recording
or playback.
The acoustic-based heart rate display
functions best when the Model 4000 is
placed near the apex of the patient's
heart. If the heart rate changes from
consistent to inconsistent or if there is
excessive ambient noise, patient
movement or lung sounds during
auscultation, the heart rate display
number will flash or display two
dashes (--). The flashing heart rate
will change to two dashes (--) after 10
seconds of inconsistent sounds or no
heart rate detection.
Select any one of the six soundtracks
by pressing the SOUNDTRACK
SELECTOR button one or more
times. The selected soundtrack is
displayed. A number shown by itself
indicates an empty track. A number
shown with the
indicates a
recorded soundtrack. Recording on a
soundtrack that displays the
erase the currently stored sound.
Press the ON/OFF button to return to
the heart rate display.
Press and hold the RECORD button
for one second. The record symbol will
flash in the display. Press the record
button again to stop recording. Wait for
approximately two - three seconds
after an auscultation event before
pressing the RECORD button to stop
recording. Each soundtrack has a
recording duration of eight seconds.
Each recording must be at least two
seconds in duration.
will