DeVilbiss PulseDose LT PD1000, Инструкция по эксплуатации

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T r o u b l e s h o o t i n g
18
T r o u b l e s h o o t i n g
19
Do not attempt to open the device for maintenance or repair. The
conserving device contains no user-serviceable parts. Contact your
oxygen provider if service is required.
Oxygen is not being
delivered even though
the PulseDose
indicator is flashing
every time I breathe.
Use times are
different from those
stated in the
literature.
1. Oxygen supply is
empty.
2. Oxygen supply is not
turned on.
1. PulseDose responds
to your breath rate.
Your breath rate may
vary, which causes
the operation time
to vary.
2. Leak in system
1. Check contents
indicator on the
device. If empty,
switch cylinders.
2. Open the compressed
oxygen cylinder valve
by following the
directions given by
your service
representative.
1. PulseDose is
operating correctly.
2. Check connection to
cylinder. It may need
a new regulator seal.
Symptoms Possible Causes Remedies
PulseDose will not
pulse
PulseDose works fine
for a couple of
minutes, then
sensitivity seems to
drift and may stop
working altogether.
1. Cannula is not
adjusted properly.
2. Unit is not turned
on.
3. Batteries discharged
or not installed.
4. Mouth breathing with
closed soft palates.
5. Unit did not reset
while changing
batteries (red light
stays on).
Using pediatric
cannula or any
cannula that restricts
continuous flow
capacity of 10 lpm.
1. Check all cannula
connections to make
sure they are tight,
and adjust the
cannula to fit
comfortably in your
nose. Ensure tubing
is not kinked.
2. Turn the rotary
selector to the
appropriate setting.
3. Install new batteries.
4. Breathe through the
nose (cannula).
5. Turn the unit off and
back on using the
rotary selector.
Replace with
standard nasal
cannula.
Symptoms Possible Causes Remedies