Vitalograph In2itive User Manual
Cat. No. 07514
Issue 5
Page 33 of 45 DT_0006-6
Reassembling the Fleisch Flowhead
1. Examine the fleisch element to ensure that no liquid or particles
remain in the holes, grooves or pressure tapings.
2. Examine the rubber grommets at the top of the device to ensure
no liquids or particles remain in the holes. Also ensure the
grommets are not damaged.
3. Fit a new flowhead cone to the flowhead.
4. Slide the flowhead into the grooves in the top cover. The
Vitalograph logo and button on the flowhead should be on the
same face as the LCD when assembled.
5. It is recommended that an accuracy check is carried out following
reassembly to verify correct operation and accuracy.
F
AULT
F
INDING
G
UIDE
Problem Fault
Symptoms:
•
Accuracy check variations > +/-3%
•
False readings suspected
Possible Causes:
(In probable
order)
•
Recheck Calibration with reference to section
Checking Accuracy
•
Was the correct syringe volume selected?
•
An
accuracy
check
is
required
after
cleaning/disinfecting the flowhead assembly.
•
Flowhead cone fleisch element filter mesh
missing or blocked.
•
Flowhead body pressure port holes blocked.
•
Flowhead fleisch element not dried thoroughly.
•
Flowhead fleisch element assembly blocked.
•
Flowhead body tubing from pressure ports to
main PCB blocked – contact support.
•
Main PCB failure – contact support.
Problem Fault
Symptoms:
•
Test begins automatically
•
Volume accumulates automatically without the
subject blowing.
•
Very small VC or FVC test displayed
Possible Causes:
(In probable
order)
•
Flowhead and/or tubing not stationary at the
start of test. Hold them steady until the ‘Blow
Icon’ appears.
•
Return to Main Menu and re-enter the test
