Troubleshootin
g
Error Location Type Description
Cause Solution
Pressure
difference
between A and
B material is
greater than the
defined value.
Ensure materi
al flow is equally
restricted on
both material lines.
Pressure
imbalance is
defined too l
ow.
Ensure that t
he pressure imbalance
value, on the
System Setup screen, is
at an accept
able maximum pressure
to prevent u
nnecessary alarms and
abort dispe
nses.
Out of material.
Fill tanks with material
Feed syste
m
defective
.
Check feed pump and hoses for
blockage. Check that feed pumps
have correct air pressure.
P0AX
MCM
Pressure
Imbalance A
High
Fluid leaking
from heater inlet
rupture disk.
Check if h
eater and PRESSURE
RELIEF/
SPRAY valve are plugged.
Clear. R
eplace rupture disk. Do not
replace
withapipeplug.
Pressure
difference
between A and
B material is
greater than the
defined value.
Ensure material flow is equally
restricted on both material lines.
Pressure
imbalance is
defined too low.
Ensure that the pressure imbalance
value, on the System Setup screen, is
at an acceptable maximum pressure
to prevent unnecessary alarms and
abort dispenses.
Out of material.
Fill
tanks with material
Feed system
defective.
Che
ck feed pump and hoses for
blo
ckage. Check that feed pumps
hav
e correct air pressure.
P0BX
MCM
Pressure
Imbalance B
High
Fluid leaking
from heater inlet
rupture disk.
Check if heater and PRESSURE
RELIEF/SPRAY valve are plugged.
Clear. Replace rupture disk. Do not
replace with a pipe plug.
I
nlet pressure
l
ower than
d
efined value.
E
nsure that inlet pressure to the
p
ump is sufficient.
P
1FA
MCM
L
ow Inlet
P
ressure A
Value defined too
high.
Ensure that the low pressure alarm
level defined on the System Setup
screen is acceptable.
333024N 23