Troubleshooting - DeVilbiss PulseDose PD1000 Instruction Manual

16
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.
Symptoms
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.
WARNING
Possible Causes
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
T r o u b l e s h o o t i n g
Remedies
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.