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28Page of 44 DT_0006 Issue 16
A Global Leader in Respiratory Solutions
Problem Fault
Symptoms:
• Tests begin automatically.
• Volume accumulates automatically
without the subject blowing.
• Very small VC or FVC test displayed.
Possible Cause/
Solution: (In
probable order)
• Device(orifusingremoteowhead,the
owhead)isnotstationaryatthestart
of test. Hold it steady until the ‘Ready to
Blow’ prompt appears.
• Return to previous menu and re-enter
the test.
Problem Fault
Symptoms:
• Cannot read screen.
Possible Cause/
Solution: (In
probable order)
• Ensure the on/off button was pressed.
• The batteries may be low, plug in USB
cable attached to a computer or replace
the batteries.
• Electronics failure. Contact support.
Problem Fault
Symptoms:
• Reversed or no volume measurements.
Possible Cause/
Solution: (In
probable order)
• Ensureowheadisproperlyconnected/
seated on device (if using the remote
owheadalsocheckthatthetubingis
connected correctly).
• Electronics failure. Contact support.
8.1. Software Check
Information about the device may be obtained from the About
option intheCongurationmenu.Thisinformationmaybe
usedwhenenquiriesaremadetoVitalographoraserviceagent.
8.2. Product Useful Life Checks
To ascertain whether the device has exceeded its useful life
Vitalographrecommendscheckingtheowheadandtherealtime
clock.