Troubleshooting
Error Location Type Description
Cause Solution
Inlet sensors not
installed.
If inlet sensors are not
installed, inlet sensors
should b e dis abl ed on t he
System Setup screen.
Loose/b ad
connection.
Checktoensureinlet
sensor is properly installed
and all wires are properly
connected.
P6FB
MCM
Pressure Sensor
Error Inlet B
Bad sensor.
Check if the error follows
the inlet sensor. Disconnect
inle t s ensor cables from
the MCM (connectors 8
and9). ReverseAandB
connections and chec k if
the errors follows. If th e
error follows the sensor,
replace the inlet sensor.
Pressure
differenc e betwe en
AandBmaterial
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 va lue, on the
System Setup screen, is at
an acceptable maximum
pressure to prevent
unnecessary alarms and
abort di s pen se s.
Out of material.
Fill tanks with material
Fluid leaking from
heater in let rupture
disk.
Check if heater
and PRESSURE
RELIEF/SPRAY valve are
plugged. Clear. Replace
rupture disk. Do not replace
withapipeplug.
P7AX
MCM
Pressure Imbalance
AHigh
Feed system
defective.
Checkfeedpumpand
hoses for blo ck age. Ch eck
that feed pumps have
correct air pressure.
333024F 23
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