Trouble Shooting Information
Should you encounter problems operating your Spiro USB meter,
please consult the table below:
Problem
Does not register a
blow
Blows are inverted
on the display
Blows tracing ends
abruptly although
patient still exhaling
Calibration
procedure failed
or can not be
completed
Possible Cause
Head assembly or
cable broken
Head assembly or
cable broken
Turbine sticking
Turbine may be
faulty
Turbine not
fitted tightly to
calibration syringe
Calibration syringe
does not have an
inspiratory seal or
seal is leaking.
Shaft of the
syringe being
pushed down
55
Solution
Replacement of head
assembly or return the
unit for servicing
Replacement of head
assembly or return the
unit for servicing
Clean turbine in warm
soapy water or sterilising
solution, if problem
continues a replacement
turbine may be required
Repeat calibration
procedure, if problem still
persists, replace turbine
or return unit for servicing
Ensure the syringe is
fitted to the turbine using
the adapter supplied part
# 861427. (supplied with
the syringe)
Ensure you are
using manufacturer
recommended syringe.
The syringe should be
emptied and filled with
one smooth stroke, avoid
pushing down on the
shaft or banging at the
end of each manoeuver.