Varifan IC-610 - Troubleshooting

Page 39
SYMPTOM CAUSE REMEDY
Temperature
probe reads
LO
− Temperature is
below -6°F (-21°C)
−
Probe is disconnected
or defective
− Check all
connections. If the
problem persists,
and the temperature
is within normal
range, replace the
probe.
Temperature
probe reads
HI
−
Temperature is above
168°F (76°C)
− Probe is short
circuited or defective
−
Check all
connections. If the
problem persists,
and the temperature
is within normal
range, replace the
probe.
Temperature
average
reads Err
− Temperature readings
of the probes used in
the average are too
different and the
control is unable to
calculate a proper
average
− Make sure all the
probes are working
properly. If so,
contact your local
distributor
Displays are
blank
−
Voltage selector
setting is inaccurate
− IC-610 is not powered
− Ten pin flat cable
between the main and
the top boards of the
IC-610 is
disconnected
−
Make sure the
control is powered
− Make sure the line
voltage selector
switch is properly
set
− Make sure the 10
pin flat cable is
connected
Display
reads 88888
and Err
continuously
−
Configuration memory
integrity has been
compromised
−
Download the
configuration once
again (refer to
chapter 3)
TROUBLESHOOTING
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