9
Chapter 5
Troubleshooting
Table 5-1 lists the symptoms, possible causes, and recommended solutions
for common problems encountered with the Alnor AXD610/A
IRFLOW
PVM610. If your symptom is not listed, or if none of the solutions solves
your problem, please contact TSI.
Table 5-1: Troubleshooting the Alnor AXD610/A
IRFLOW PVM610
Symptom Possible Causes Corrective Action
No Display Unit not turned on Switch unit on.
Low or dead batteries Replace batteries.
Dirty battery contacts Clean the battery
contacts.
Velocity reading
fluctuates unstable
Fluctuating flow Reposition probe in
less-turbulent flow.
Instrument Error
message appears
Fault in instrument Factory service required
on instrument.
WARNING!
The pressure sensor is protected from damage up to 7 psi (48 kPa or
360 mmHg). At higher pressure it can burst!
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