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Troubleshootin
g
Code
Type Description Problem
Cause Solution
CDDX
Alarm Duplicate
Fluid
Module
System sees tw
o
or more identi
cal
Enhanced Flui
d
Control Modul
es
EFCM).
More than one E
FCM
is connected i
nthe
system.
Check the syst
em
and remove the
extra
EFCM.
System has a leak
or open valve that is
allowing unrestricted
flow.
Inspect system for
leaks.
Pump is cavi
tating,
cycling wi
thout
restricti
on.
Verify that the pump
is being supplied with
material.
DA0#
Alarm Exceeded
Max Flow
Pump #
Pump was driven to
its maximum allowed
speed.
Viscosit
y of material is
too thin f
or nozzle size.
Reduce nozzle size
to create more
restriction. Reduce
paint pressure to lower
the flow rate.
No mater
ial in the
pump or l
ine.
Make sur
e the pump
and down
stream color
line are
loaded with
materi
al.
DE0#
Alarm Leak
Detecte
d
Pump #
This is a
manual stall
test fai
lure when the
pump can
not build
pressur
etothetarget
“Stall
Test Pressure.”
Will fa
ult after 30
second
s.
Leak in the system.
Determine if leak is
external or internal
by visually inspecting
the system for fluid
leakage. Fix all loose
or worn hoses, fittings,
and seals. Inspect
all valve seats and
needles for wear, and
replace worn piston or
throat seals.
DF0#
Alar
m
No Stall Up
Pump #
Pump failed the stall
test; did not stall on the
upstroke.
Valve failure, seal
failure, worn rod or
cylinder.
Repl
ace inlet and
out
let valve and
sea
l for up stroke.
Rep
lace piston and
thr
oat seals. Replace
rod
and cylinder as
ne
cessary.
332709B 13