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Vitalograph ALPHA Touch - 6 Fault Finding Guide

Vitalograph ALPHA Touch
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22Page of 36
ENG
DT_0006 Issue 15
A Global Leader in Respiratory Solutions
6. Fault Finding Guide
Problem Fault
Symptoms:
Accuracy check variations > +/-3%
False readings suspected.
Possible Solutions:
(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 owhead Fleisch element
assembly.
Flowhead cone Fleisch element lter mesh missing
or blocked.
Flowhead body pressure port holes blocked.
Flowhead Fleisch element assembly sealing ‘O’
rings damaged.
Flowhead Fleisch element assembly 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 Solutions:
(In probable order)
Flowhead and/or tubing not stationary at the start
of test. Hold them steady until the ‘Ready to Blow’
prompt appears.
Return to Main Menu and re-enter the test routine.
Problem Fault
Symptoms:
Rocking device.
Possible Solutions:
(In probable order)
Check for damaged or missing rubber feet.
If any of the rubber feet are damaged or missing
replace all six rubber feet.
Problem Fault
Symptoms:
Reversed or no volume measurements.

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