TSI Incorporated VELOCICALC Plus 8360, Operation And Service Manual

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13
Chapter 5
Troubleshooting
Table 5 lists the symptoms, possible causes, and recommended solutions for
common problems encountered with the V
ELOCI
C
ALC
. If your symptom is
not listed, or if none of the solutions solves your problem, please contact
TSI.
Table 5. Troubleshooting the V
ELOCI
C
ALC
Symptom Possible Causes Corrective Action
No display Unit not switched on Switch on the unit.
Low or dead batteries Replace the batteries or
plug in the AC adapter.
Dirty battery contacts Clean the battery
contacts.
BAT is blinking Batteries are low Replace or recharge
batteries.
Display reads
"LO BAT" Low battery charge Replace or recharge
batteries.
Wrong AC adapter Replace with the correct
AC adapter.
Low AC line voltage Correct the AC line
voltage or use batteries.
Dirty battery contacts Clean the battery
contacts.
Temperature
initially reads
high Temperature sensor is
still warm from velocity
mode Allow about 30 seconds
before reading
temperature.
Display reads
"ERR" You are trying to enter
more than 255 readings Read or record the
average; clear the
storage register and
proceed.
Display reads
"CAL" The V
ELOCI
C
ALC
has
detected an internal fault
Return to factory for
service.
Velocity reading
fluctuates badly The flow is fluctuating Reposition the probe in a
less turbulent section of
the flow or use a longer
time constant.
Display says
"OVER" The velocity,
temperature or pressure
is too high Use an alternate
measurement method.