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FCO432 Users Guide Issue 1
Troubleshooting
Unable to adjust position of decimal point
Make sure the display setting
(Display)
is either CUST or ROOT. The decimal point position can
then be set.
Display reads ----
This indicates that the Differential Pressure is below the set Minimum Pressure. With no pressure
applied, zero the FCO400 series transmitter.
Display reads ++++
This indicates that a differential pressure is being measured that is greater than the instruments
current scaling.
Unable to change menu settings quickly
Pressing either
and
on the keypad will change numeric values by one digit. However, if the
button is held for ten seconds, the next decade will change by one digit. This continues up to a
maximum setting of 1000.
Pressing
twice will reset the
and
to alter the first digit.
PIN Number lost
Contact your Furness Controls representative for advice on how to restore the pin number to its
default value.
