Troubleshootin
g
Error Location Type Description
Cause Solution
Inlet sensors not
installed.
If inlet senso
rs are not installed, inlet
sensors shoul
dbedisabledonthe
System Setup s
creen.
Loose/bad
connection.
Check to ensure inlet sensor is
properly installed and all wires are
properly connected.
P6FA
MCM
Pressure
Sensor Error
Inlet A
Bad sensor.
Check if the error follows the inlet
sensor. Disconnect inlet sensor
cables from the MCM (connectors 8
and 9). Reverse A and B connections
and check if the errors follows. If the
error follows the sensor, replace the
inlet sensor.
Inlet sensors not
installed.
If inlet s
ensors are not installed, inlet
sensors s
hould be disabled on the
System Se
tup screen.
Loose/bad
connection.
Check to ensure inlet sensor is
properly installed and all wires are
properly connected.
P6FB
MCM
Pressure
Sensor Error
Inlet B
Bad sen
sor.
Check if the error follows the inlet
sensor. Disconnect inlet sensor
cables from the MCM (connectors 8
and 9). Reverse A and B connections
and check if the errors follows. If the
error follows the sensor, replace the
inlet sensor.
Pressure
difference
between A and
B material is
greater than the
defined value.
Ensu
re material flow is equally
rest
ricted on both material lines.
Pre
ssure
imb
alance is
defi
ned too low.
Ens
ure that the pressure imbalance
val
ue, on the System Setup screen, is
at a
n acceptable maximum pressure
to
prevent unnecessary alarms and
ab
ort dispenses.
Outofmaterial.
Fill tanks with material
F
eed system
d
efective.
Check feed pump and hoses for
blockage. Check that feed pumps
have correct air pressure.
P7AX
MCM
Pressure
Imbalance A
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.
26 333024N
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